/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--media--rc--lirc_dev.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 09:13:35,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 09:13:35,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 09:13:35,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 09:13:35,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 09:13:35,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 09:13:35,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 09:13:35,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 09:13:35,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 09:13:35,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 09:13:35,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 09:13:35,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 09:13:35,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 09:13:35,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 09:13:35,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 09:13:35,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 09:13:35,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 09:13:35,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 09:13:35,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 09:13:35,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 09:13:35,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 09:13:36,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 09:13:36,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 09:13:36,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 09:13:36,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 09:13:36,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 09:13:36,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 09:13:36,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 09:13:36,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 09:13:36,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 09:13:36,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 09:13:36,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 09:13:36,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 09:13:36,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 09:13:36,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 09:13:36,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 09:13:36,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 09:13:36,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 09:13:36,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 09:13:36,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 09:13:36,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 09:13:36,019 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 09:13:36,048 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 09:13:36,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 09:13:36,049 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 09:13:36,049 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 09:13:36,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 09:13:36,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 09:13:36,050 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 09:13:36,050 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 09:13:36,050 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 09:13:36,050 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 09:13:36,051 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 09:13:36,051 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 09:13:36,051 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 09:13:36,052 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 09:13:36,052 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 09:13:36,052 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 09:13:36,052 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 09:13:36,052 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 09:13:36,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 09:13:36,053 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 09:13:36,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 09:13:36,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 09:13:36,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 09:13:36,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 09:13:36,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 09:13:36,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 09:13:36,054 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 09:13:36,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 09:13:36,054 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 09:13:36,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 09:13:36,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 09:13:36,055 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 09:13:36,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 09:13:36,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 09:13:36,055 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 09:13:36,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 09:13:36,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 09:13:36,055 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 09:13:36,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 09:13:36,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 09:13:36,056 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 09:13:36,056 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 09:13:36,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 09:13:36,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 09:13:36,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 09:13:36,299 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 09:13:36,299 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 09:13:36,300 INFO L432 ainManager$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--media--rc--lirc_dev.ko.cil.i [2023-04-03 09:13:37,543 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 09:13:38,058 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 09:13:38,058 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i [2023-04-03 09:13:38,103 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e2868995/d258f7ebab724866b70735d929fdd806/FLAGcae9e1744 [2023-04-03 09:13:38,117 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e2868995/d258f7ebab724866b70735d929fdd806 [2023-04-03 09:13:38,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 09:13:38,122 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 09:13:38,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 09:13:38,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 09:13:38,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 09:13:38,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 09:13:38" (1/1) ... [2023-04-03 09:13:38,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fcc9b25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:13:38, skipping insertion in model container [2023-04-03 09:13:38,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 09:13:38" (1/1) ... [2023-04-03 09:13:38,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 09:13:38,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 09:13:40,748 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292064,292077] [2023-04-03 09:13:40,752 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292209,292222] [2023-04-03 09:13:40,753 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292355,292368] [2023-04-03 09:13:40,753 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292520,292533] [2023-04-03 09:13:40,753 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292678,292691] [2023-04-03 09:13:40,754 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292836,292849] [2023-04-03 09:13:40,754 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292994,293007] [2023-04-03 09:13:40,754 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293154,293167] [2023-04-03 09:13:40,754 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293313,293326] [2023-04-03 09:13:40,755 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293452,293465] [2023-04-03 09:13:40,755 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293594,293607] [2023-04-03 09:13:40,756 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293743,293756] [2023-04-03 09:13:40,756 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293882,293895] [2023-04-03 09:13:40,757 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294037,294050] [2023-04-03 09:13:40,757 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294197,294210] [2023-04-03 09:13:40,757 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294348,294361] [2023-04-03 09:13:40,758 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294499,294512] [2023-04-03 09:13:40,759 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294651,294664] [2023-04-03 09:13:40,759 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294800,294813] [2023-04-03 09:13:40,760 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294948,294961] [2023-04-03 09:13:40,760 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295105,295118] [2023-04-03 09:13:40,760 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295254,295267] [2023-04-03 09:13:40,761 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295410,295423] [2023-04-03 09:13:40,762 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295563,295576] [2023-04-03 09:13:40,763 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295709,295722] [2023-04-03 09:13:40,768 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295852,295865] [2023-04-03 09:13:40,769 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296004,296017] [2023-04-03 09:13:40,769 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296150,296163] [2023-04-03 09:13:40,770 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296295,296308] [2023-04-03 09:13:40,770 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296449,296462] [2023-04-03 09:13:40,770 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296600,296613] [2023-04-03 09:13:40,771 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296755,296768] [2023-04-03 09:13:40,771 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296907,296920] [2023-04-03 09:13:40,771 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297062,297075] [2023-04-03 09:13:40,772 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297226,297239] [2023-04-03 09:13:40,772 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297382,297395] [2023-04-03 09:13:40,772 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297546,297559] [2023-04-03 09:13:40,773 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297688,297701] [2023-04-03 09:13:40,773 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297846,297859] [2023-04-03 09:13:40,773 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298013,298026] [2023-04-03 09:13:40,773 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298172,298185] [2023-04-03 09:13:40,774 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298331,298344] [2023-04-03 09:13:40,774 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298480,298493] [2023-04-03 09:13:40,775 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298627,298640] [2023-04-03 09:13:40,775 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298766,298779] [2023-04-03 09:13:40,775 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298929,298942] [2023-04-03 09:13:40,775 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299095,299108] [2023-04-03 09:13:40,777 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299259,299272] [2023-04-03 09:13:40,777 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299424,299437] [2023-04-03 09:13:40,778 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299589,299602] [2023-04-03 09:13:40,778 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299755,299768] [2023-04-03 09:13:40,778 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299920,299933] [2023-04-03 09:13:40,779 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300087,300100] [2023-04-03 09:13:40,779 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300247,300260] [2023-04-03 09:13:40,779 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300409,300422] [2023-04-03 09:13:40,779 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300568,300581] [2023-04-03 09:13:40,780 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300714,300727] [2023-04-03 09:13:40,780 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300857,300870] [2023-04-03 09:13:40,781 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301001,301014] [2023-04-03 09:13:40,781 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301144,301157] [2023-04-03 09:13:40,782 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301288,301301] [2023-04-03 09:13:40,782 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301429,301442] [2023-04-03 09:13:40,782 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301567,301580] [2023-04-03 09:13:40,782 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301725,301738] [2023-04-03 09:13:40,783 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301884,301897] [2023-04-03 09:13:40,783 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302040,302053] [2023-04-03 09:13:40,783 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302189,302202] [2023-04-03 09:13:40,783 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302341,302354] [2023-04-03 09:13:40,784 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302492,302505] [2023-04-03 09:13:40,784 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302641,302654] [2023-04-03 09:13:40,785 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302793,302806] [2023-04-03 09:13:40,785 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302941,302954] [2023-04-03 09:13:40,785 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303094,303107] [2023-04-03 09:13:40,785 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303245,303258] [2023-04-03 09:13:40,786 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303395,303408] [2023-04-03 09:13:40,786 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303542,303555] [2023-04-03 09:13:40,786 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303693,303706] [2023-04-03 09:13:40,787 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303844,303857] [2023-04-03 09:13:40,787 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303992,304005] [2023-04-03 09:13:40,788 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304158,304171] [2023-04-03 09:13:40,788 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304327,304340] [2023-04-03 09:13:40,788 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304494,304507] [2023-04-03 09:13:40,789 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304662,304675] [2023-04-03 09:13:40,789 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304812,304825] [2023-04-03 09:13:40,789 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304959,304972] [2023-04-03 09:13:40,790 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305120,305133] [2023-04-03 09:13:40,790 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305290,305303] [2023-04-03 09:13:40,790 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305452,305465] [2023-04-03 09:13:40,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 09:13:40,845 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 09:13:41,106 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292064,292077] [2023-04-03 09:13:41,108 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292209,292222] [2023-04-03 09:13:41,108 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292355,292368] [2023-04-03 09:13:41,108 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292520,292533] [2023-04-03 09:13:41,108 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292678,292691] [2023-04-03 09:13:41,109 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292836,292849] [2023-04-03 09:13:41,109 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292994,293007] [2023-04-03 09:13:41,109 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293154,293167] [2023-04-03 09:13:41,110 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293313,293326] [2023-04-03 09:13:41,110 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293452,293465] [2023-04-03 09:13:41,113 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293594,293607] [2023-04-03 09:13:41,114 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293743,293756] [2023-04-03 09:13:41,114 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293882,293895] [2023-04-03 09:13:41,115 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294037,294050] [2023-04-03 09:13:41,115 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294197,294210] [2023-04-03 09:13:41,115 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294348,294361] [2023-04-03 09:13:41,116 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294499,294512] [2023-04-03 09:13:41,116 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294651,294664] [2023-04-03 09:13:41,116 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294800,294813] [2023-04-03 09:13:41,117 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294948,294961] [2023-04-03 09:13:41,117 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295105,295118] [2023-04-03 09:13:41,118 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295254,295267] [2023-04-03 09:13:41,119 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295410,295423] [2023-04-03 09:13:41,119 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295563,295576] [2023-04-03 09:13:41,119 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295709,295722] [2023-04-03 09:13:41,119 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295852,295865] [2023-04-03 09:13:41,120 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296004,296017] [2023-04-03 09:13:41,120 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296150,296163] [2023-04-03 09:13:41,121 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296295,296308] [2023-04-03 09:13:41,122 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296449,296462] [2023-04-03 09:13:41,122 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296600,296613] [2023-04-03 09:13:41,122 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296755,296768] [2023-04-03 09:13:41,122 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296907,296920] [2023-04-03 09:13:41,123 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297062,297075] [2023-04-03 09:13:41,123 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297226,297239] [2023-04-03 09:13:41,123 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297382,297395] [2023-04-03 09:13:41,124 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297546,297559] [2023-04-03 09:13:41,124 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297688,297701] [2023-04-03 09:13:41,124 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297846,297859] [2023-04-03 09:13:41,124 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298013,298026] [2023-04-03 09:13:41,125 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298172,298185] [2023-04-03 09:13:41,125 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298331,298344] [2023-04-03 09:13:41,126 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298480,298493] [2023-04-03 09:13:41,126 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298627,298640] [2023-04-03 09:13:41,126 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298766,298779] [2023-04-03 09:13:41,126 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298929,298942] [2023-04-03 09:13:41,127 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299095,299108] [2023-04-03 09:13:41,127 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299259,299272] [2023-04-03 09:13:41,127 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299424,299437] [2023-04-03 09:13:41,128 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299589,299602] [2023-04-03 09:13:41,128 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299755,299768] [2023-04-03 09:13:41,132 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299920,299933] [2023-04-03 09:13:41,132 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300087,300100] [2023-04-03 09:13:41,133 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300247,300260] [2023-04-03 09:13:41,134 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300409,300422] [2023-04-03 09:13:41,134 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300568,300581] [2023-04-03 09:13:41,135 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300714,300727] [2023-04-03 09:13:41,135 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300857,300870] [2023-04-03 09:13:41,135 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301001,301014] [2023-04-03 09:13:41,136 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301144,301157] [2023-04-03 09:13:41,139 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301288,301301] [2023-04-03 09:13:41,140 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301429,301442] [2023-04-03 09:13:41,146 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301567,301580] [2023-04-03 09:13:41,146 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301725,301738] [2023-04-03 09:13:41,147 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301884,301897] [2023-04-03 09:13:41,147 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302040,302053] [2023-04-03 09:13:41,147 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302189,302202] [2023-04-03 09:13:41,148 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302341,302354] [2023-04-03 09:13:41,148 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302492,302505] [2023-04-03 09:13:41,148 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302641,302654] [2023-04-03 09:13:41,148 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302793,302806] [2023-04-03 09:13:41,149 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302941,302954] [2023-04-03 09:13:41,149 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303094,303107] [2023-04-03 09:13:41,149 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303245,303258] [2023-04-03 09:13:41,152 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303395,303408] [2023-04-03 09:13:41,153 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303542,303555] [2023-04-03 09:13:41,153 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303693,303706] [2023-04-03 09:13:41,154 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303844,303857] [2023-04-03 09:13:41,154 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303992,304005] [2023-04-03 09:13:41,154 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304158,304171] [2023-04-03 09:13:41,154 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304327,304340] [2023-04-03 09:13:41,154 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304494,304507] [2023-04-03 09:13:41,155 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304662,304675] [2023-04-03 09:13:41,155 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304812,304825] [2023-04-03 09:13:41,155 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304959,304972] [2023-04-03 09:13:41,155 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305120,305133] [2023-04-03 09:13:41,155 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305290,305303] [2023-04-03 09:13:41,156 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305452,305465] [2023-04-03 09:13:41,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 09:13:41,274 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 09:13:41,274 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 09:13:41,281 INFO L208 MainTranslator]: Completed translation [2023-04-03 09:13:41,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:13:41 WrapperNode [2023-04-03 09:13:41,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 09:13:41,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 09:13:41,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 09:13:41,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 09:13:41,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:13:41" (1/1) ... [2023-04-03 09:13:41,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:13:41" (1/1) ... [2023-04-03 09:13:41,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:13:41" (1/1) ... [2023-04-03 09:13:41,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:13:41" (1/1) ... [2023-04-03 09:13:41,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:13:41" (1/1) ... [2023-04-03 09:13:41,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:13:41" (1/1) ... [2023-04-03 09:13:41,531 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:13:41" (1/1) ... [2023-04-03 09:13:41,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:13:41" (1/1) ... [2023-04-03 09:13:41,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 09:13:41,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 09:13:41,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 09:13:41,585 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 09:13:41,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:13:41" (1/1) ... [2023-04-03 09:13:41,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 09:13:41,643 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:13:41,658 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 09:13:41,692 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 09:13:41,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 09:13:41,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 09:13:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-03 09:13:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-03 09:13:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 09:13:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 09:13:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-03 09:13:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 09:13:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2023-04-03 09:13:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2023-04-03 09:13:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2023-04-03 09:13:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-03 09:13:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-03 09:13:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-03 09:13:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-04-03 09:13:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 09:13:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 09:13:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-04-03 09:13:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-04-03 09:13:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-03 09:13:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-04-03 09:13:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-04-03 09:13:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2023-04-03 09:13:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2023-04-03 09:13:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2023-04-03 09:13:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_clear [2023-04-03 09:13:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_init [2023-04-03 09:13:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_free [2023-04-03 09:13:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_len [2023-04-03 09:13:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_empty [2023-04-03 09:13:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_read [2023-04-03 09:13:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_irctl_init [2023-04-03 09:13:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_irctl_cleanup [2023-04-03 09:13:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_add_to_buf [2023-04-03 09:13:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_thread [2023-04-03 09:13:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_cdev_add [2023-04-03 09:13:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_register_driver [2023-04-03 09:13:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_unregister_driver [2023-04-03 09:13:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_fop_open [2023-04-03 09:13:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_fop_close [2023-04-03 09:13:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_fop_poll [2023-04-03 09:13:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_fop_ioctl [2023-04-03 09:13:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_fop_read [2023-04-03 09:13:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_get_pdata [2023-04-03 09:13:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_fop_write [2023-04-03 09:13:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_init [2023-04-03 09:13:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_exit [2023-04-03 09:13:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_lirc_dev_exit_3_2 [2023-04-03 09:13:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_lirc_dev_init_3_7 [2023-04-03 09:13:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2023-04-03 09:13:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init [2023-04-03 09:13:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_1_1 [2023-04-03 09:13:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_2_1 [2023-04-03 09:13:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_3 [2023-04-03 09:13:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 09:13:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2023-04-03 09:13:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2023-04-03 09:13:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_25 [2023-04-03 09:13:41,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_26 [2023-04-03 09:13:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_29 [2023-04-03 09:13:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2023-04-03 09:13:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2023-04-03 09:13:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2023-04-03 09:13:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2023-04-03 09:13:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-03 09:13:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 09:13:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 09:13:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_95 [2023-04-03 09:13:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_96 [2023-04-03 09:13:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_97 [2023-04-03 09:13:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_99 [2023-04-03 09:13:41,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_103 [2023-04-03 09:13:41,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_104 [2023-04-03 09:13:41,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_105 [2023-04-03 09:13:41,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_106 [2023-04-03 09:13:41,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_107 [2023-04-03 09:13:41,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_108 [2023-04-03 09:13:41,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_109 [2023-04-03 09:13:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_110 [2023-04-03 09:13:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_111 [2023-04-03 09:13:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_112 [2023-04-03 09:13:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_113 [2023-04-03 09:13:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_114 [2023-04-03 09:13:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_115 [2023-04-03 09:13:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_116 [2023-04-03 09:13:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_117 [2023-04-03 09:13:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_118 [2023-04-03 09:13:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_119 [2023-04-03 09:13:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_120 [2023-04-03 09:13:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_121 [2023-04-03 09:13:41,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_122 [2023-04-03 09:13:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_123 [2023-04-03 09:13:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_124 [2023-04-03 09:13:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_125 [2023-04-03 09:13:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_126 [2023-04-03 09:13:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_127 [2023-04-03 09:13:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_128 [2023-04-03 09:13:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_129 [2023-04-03 09:13:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_130 [2023-04-03 09:13:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_131 [2023-04-03 09:13:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_132 [2023-04-03 09:13:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_133 [2023-04-03 09:13:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_init_134 [2023-04-03 09:13:41,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_135 [2023-04-03 09:13:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_136 [2023-04-03 09:13:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_initialize_137 [2023-04-03 09:13:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-04-03 09:13:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2023-04-03 09:13:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2023-04-03 09:13:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2023-04-03 09:13:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-04-03 09:13:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2023-04-03 09:13:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2023-04-03 09:13:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2023-04-03 09:13:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2023-04-03 09:13:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2023-04-03 09:13:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add [2023-04-03 09:13:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub [2023-04-03 09:13:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub_and_test [2023-04-03 09:13:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc [2023-04-03 09:13:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec [2023-04-03 09:13:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec_and_test [2023-04-03 09:13:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_and_test [2023-04-03 09:13:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_return [2023-04-03 09:13:41,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_negative [2023-04-03 09:13:41,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_short [2023-04-03 09:13:41,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2023-04-03 09:13:41,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2023-04-03 09:13:41,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-04-03 09:13:41,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_add_disk [2023-04-03 09:13:41,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_del_gendisk [2023-04-03 09:13:41,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2023-04-03 09:13:41,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-04-03 09:13:41,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-04-03 09:13:41,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-04-03 09:13:41,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2023-04-03 09:13:41,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-04-03 09:13:41,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_create_class [2023-04-03 09:13:41,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_register_class [2023-04-03 09:13:41,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_unregister_class [2023-04-03 09:13:41,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2023-04-03 09:13:41,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-04-03 09:13:41,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 09:13:41,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 09:13:41,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 09:13:41,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 09:13:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 09:13:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 09:13:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 09:13:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev [2023-04-03 09:13:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev_region [2023-04-03 09:13:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2023-04-03 09:13:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-04-03 09:13:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_create_group [2023-04-03 09:13:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2023-04-03 09:13:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-04-03 09:13:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2023-04-03 09:13:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2023-04-03 09:13:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2023-04-03 09:13:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2023-04-03 09:13:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2023-04-03 09:13:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2023-04-03 09:13:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-04-03 09:13:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_get [2023-04-03 09:13:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2023-04-03 09:13:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2023-04-03 09:13:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put_and_exit [2023-04-03 09:13:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_refcount [2023-04-03 09:13:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-04-03 09:13:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2023-04-03 09:13:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2023-04-03 09:13:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2023-04-03 09:13:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-04-03 09:13:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2023-04-03 09:13:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2023-04-03 09:13:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2023-04-03 09:13:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-04-03 09:13:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2023-04-03 09:13:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2023-04-03 09:13:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2023-04-03 09:13:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-04-03 09:13:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2023-04-03 09:13:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2023-04-03 09:13:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2023-04-03 09:13:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-04-03 09:13:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 09:13:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 09:13:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 09:13:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 09:13:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 09:13:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 09:13:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2023-04-03 09:13:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_next_bit [2023-04-03 09:13:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_first_bit [2023-04-03 09:13:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_initialize [2023-04-03 09:13:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 09:13:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_context [2023-04-03 09:13:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2023-04-03 09:13:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2023-04-03 09:13:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-04-03 09:13:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 09:13:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-04-03 09:13:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2023-04-03 09:13:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2023-04-03 09:13:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2023-04-03 09:13:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2023-04-03 09:13:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2023-04-03 09:13:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2023-04-03 09:13:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-04-03 09:13:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_past_lock_sock_nested [2023-04-03 09:13:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_lock_sock_fast [2023-04-03 09:13:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_unlock_sock_fast [2023-04-03 09:13:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2023-04-03 09:13:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-04-03 09:13:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-04-03 09:13:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-04-03 09:13:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-04-03 09:13:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_get_dev [2023-04-03 09:13:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_put_dev [2023-04-03 09:13:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_return_value_probe [2023-04-03 09:13:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_initialize [2023-04-03 09:13:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_final_state [2023-04-03 09:13:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_create_class [2023-04-03 09:13:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_class [2023-04-03 09:13:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_class [2023-04-03 09:13:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2023-04-03 09:13:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev [2023-04-03 09:13:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev_region [2023-04-03 09:13:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2023-04-03 09:13:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_usb_gadget [2023-04-03 09:13:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2023-04-03 09:13:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-04-03 09:13:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2023-04-03 09:13:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-04-03 09:13:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2023-04-03 09:13:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2023-04-03 09:13:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-04-03 09:13:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 09:13:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 09:13:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 09:13:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 09:13:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 09:13:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 09:13:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 09:13:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 09:13:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 09:13:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 09:13:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 09:13:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 09:13:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 09:13:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 09:13:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 09:13:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 09:13:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 09:13:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 09:13:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2023-04-03 09:13:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2023-04-03 09:13:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2023-04-03 09:13:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2023-04-03 09:13:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-03 09:13:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2023-04-03 09:13:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_irctl_lock_of_irctl [2023-04-03 09:13:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_irctl_lock_of_irctl [2023-04-03 09:13:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_irctl_lock_of_irctl [2023-04-03 09:13:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_irctl_lock_of_irctl [2023-04-03 09:13:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_irctl_lock_of_irctl [2023-04-03 09:13:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_irctl_lock_of_irctl [2023-04-03 09:13:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lirc_dev_lock [2023-04-03 09:13:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lirc_dev_lock [2023-04-03 09:13:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lirc_dev_lock [2023-04-03 09:13:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lirc_dev_lock [2023-04-03 09:13:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lirc_dev_lock [2023-04-03 09:13:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lirc_dev_lock [2023-04-03 09:13:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2023-04-03 09:13:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2023-04-03 09:13:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2023-04-03 09:13:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2023-04-03 09:13:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2023-04-03 09:13:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2023-04-03 09:13:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2023-04-03 09:13:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-03 09:13:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2023-04-03 09:13:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2023-04-03 09:13:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-03 09:13:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2023-04-03 09:13:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_initialize [2023-04-03 09:13:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_check_final_state [2023-04-03 09:13:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2023-04-03 09:13:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2023-04-03 09:13:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2023-04-03 09:13:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 09:13:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 09:13:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 09:13:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 09:13:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 09:13:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2023-04-03 09:13:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2023-04-03 09:13:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2023-04-03 09:13:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2023-04-03 09:13:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2023-04-03 09:13:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2023-04-03 09:13:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2023-04-03 09:13:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 09:13:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2023-04-03 09:13:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2023-04-03 09:13:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2023-04-03 09:13:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2023-04-03 09:13:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2023-04-03 09:13:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2023-04-03 09:13:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2023-04-03 09:13:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2023-04-03 09:13:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2023-04-03 09:13:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 09:13:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 09:13:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 09:13:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 09:13:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 09:13:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 09:13:41,742 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 09:13:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2023-04-03 09:13:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2023-04-03 09:13:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2023-04-03 09:13:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2023-04-03 09:13:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2023-04-03 09:13:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2023-04-03 09:13:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2023-04-03 09:13:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2023-04-03 09:13:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2023-04-03 09:13:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2023-04-03 09:13:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2023-04-03 09:13:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 09:13:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2023-04-03 09:13:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2023-04-03 09:13:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2023-04-03 09:13:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 09:13:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2023-04-03 09:13:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 09:13:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion [2023-04-03 09:13:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2023-04-03 09:13:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2023-04-03 09:13:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_init [2023-04-03 09:13:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_alloc [2023-04-03 09:13:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_find [2023-04-03 09:13:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove [2023-04-03 09:13:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_destroy [2023-04-03 09:13:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-04-03 09:13:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 09:13:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2023-04-03 09:13:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2023-04-03 09:13:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2023-04-03 09:13:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2023-04-03 09:13:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2023-04-03 09:13:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2023-04-03 09:13:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2023-04-03 09:13:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2023-04-03 09:13:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2023-04-03 09:13:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__double_init [2023-04-03 09:13:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2023-04-03 09:13:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2023-04-03 09:13:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__more_at_exit [2023-04-03 09:13:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__double_init [2023-04-03 09:13:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2023-04-03 09:13:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_register__wrong_return_value [2023-04-03 09:13:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-04-03 09:13:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2023-04-03 09:13:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2023-04-03 09:13:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2023-04-03 09:13:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2023-04-03 09:13:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2023-04-03 09:13:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2023-04-03 09:13:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2023-04-03 09:13:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 09:13:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 09:13:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2023-04-03 09:13:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2023-04-03 09:13:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2023-04-03 09:13:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2023-04-03 09:13:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2023-04-03 09:13:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2023-04-03 09:13:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2023-04-03 09:13:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2023-04-03 09:13:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2023-04-03 09:13:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2023-04-03 09:13:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2023-04-03 09:13:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2023-04-03 09:13:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2023-04-03 09:13:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2023-04-03 09:13:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2023-04-03 09:13:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-03 09:13:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-03 09:13:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-03 09:13:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-03 09:13:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-03 09:13:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-03 09:13:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-03 09:13:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-03 09:13:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-04-03 09:13:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2023-04-03 09:13:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-04-03 09:13:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2023-04-03 09:13:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2023-04-03 09:13:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2023-04-03 09:13:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2023-04-03 09:13:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2023-04-03 09:13:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2023-04-03 09:13:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2023-04-03 09:13:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_put [2023-04-03 09:13:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__get_at_exit [2023-04-03 09:13:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__wrong_flags [2023-04-03 09:13:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__nonatomic [2023-04-03 09:13:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-04-03 09:13:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2023-04-03 09:13:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2023-04-03 09:13:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__double_allocation [2023-04-03 09:13:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__use_before_allocation [2023-04-03 09:13:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2023-04-03 09:13:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__double_allocation [2023-04-03 09:13:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__use_before_allocation [2023-04-03 09:13:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__delete_before_add [2023-04-03 09:13:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__free_before_allocation [2023-04-03 09:13:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2023-04-03 09:13:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__less_initial_decrement [2023-04-03 09:13:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2023-04-03 09:13:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_register__wrong_return_value [2023-04-03 09:13:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2023-04-03 09:13:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2023-04-03 09:13:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 09:13:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 09:13:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 09:13:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 09:13:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2023-04-03 09:13:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2023-04-03 09:13:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2023-04-03 09:13:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2023-04-03 09:13:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2023-04-03 09:13:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-03 09:13:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-03 09:13:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-03 09:13:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2023-04-03 09:13:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2023-04-03 09:13:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2023-04-03 09:13:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-04-03 09:13:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-03 09:13:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 09:13:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-03 09:13:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-03 09:13:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-03 09:13:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 09:13:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-04-03 09:13:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2023-04-03 09:13:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2023-04-03 09:13:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2023-04-03 09:13:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2023-04-03 09:13:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-03 09:13:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-04-03 09:13:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-04-03 09:13:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2023-04-03 09:13:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_set_name [2023-04-03 09:13:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-04-03 09:13:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2023-04-03 09:13:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-04-03 09:13:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 09:13:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 09:13:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-03 09:13:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-04-03 09:13:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 09:13:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_close [2023-04-03 09:13:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_open [2023-04-03 09:13:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-04-03 09:13:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-03 09:13:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-03 09:13:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-04-03 09:13:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-04-03 09:13:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-03 09:13:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 09:13:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2023-04-03 09:13:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 09:13:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 09:13:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 09:13:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 09:13:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 09:13:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-04-03 09:13:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2023-04-03 09:13:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-04-03 09:13:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2023-04-03 09:13:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-04-03 09:13:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-04-03 09:13:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-04-03 09:13:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-04-03 09:13:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_create_class [2023-04-03 09:13:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_register_class [2023-04-03 09:13:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2023-04-03 09:13:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-04-03 09:13:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev_region [2023-04-03 09:13:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2023-04-03 09:13:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-04-03 09:13:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-04-03 09:13:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-04-03 09:13:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-04-03 09:13:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2023-04-03 09:13:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-04-03 09:13:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2023-04-03 09:13:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-04-03 09:13:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2023-04-03 09:13:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-04-03 09:13:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2023-04-03 09:13:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-04-03 09:13:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_initialize [2023-04-03 09:13:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-04-03 09:13:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-04-03 09:13:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-04-03 09:13:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-04-03 09:13:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-04-03 09:13:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-04-03 09:13:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_create_class [2023-04-03 09:13:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_class [2023-04-03 09:13:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2023-04-03 09:13:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev_region [2023-04-03 09:13:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2023-04-03 09:13:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-04-03 09:13:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-04-03 09:13:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-04-03 09:13:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-03 09:13:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 09:13:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2023-04-03 09:13:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 09:13:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2023-04-03 09:13:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2023-04-03 09:13:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 09:13:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 09:13:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 09:13:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_initialize_137 [2023-04-03 09:13:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 09:13:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_init_134 [2023-04-03 09:13:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 09:13:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_135 [2023-04-03 09:13:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_136 [2023-04-03 09:13:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 09:13:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 09:13:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 09:13:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2023-04-03 09:13:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2023-04-03 09:13:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_105 [2023-04-03 09:13:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_108 [2023-04-03 09:13:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_110 [2023-04-03 09:13:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_124 [2023-04-03 09:13:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_115 [2023-04-03 09:13:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_126 [2023-04-03 09:13:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_128 [2023-04-03 09:13:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_120 [2023-04-03 09:13:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_irctl_lock_of_irctl [2023-04-03 09:13:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_irctl_lock_of_irctl [2023-04-03 09:13:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_irctl_lock_of_irctl [2023-04-03 09:13:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lirc_dev_lock [2023-04-03 09:13:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lirc_dev_lock [2023-04-03 09:13:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lirc_dev_lock [2023-04-03 09:13:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-03 09:13:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 09:13:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-03 09:13:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-03 09:13:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 09:13:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-03 09:13:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-03 09:13:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 09:13:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-03 09:13:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-03 09:13:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-03 09:13:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-04-03 09:13:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_95 [2023-04-03 09:13:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_97 [2023-04-03 09:13:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_99 [2023-04-03 09:13:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-03 09:13:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_106 [2023-04-03 09:13:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_107 [2023-04-03 09:13:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_109 [2023-04-03 09:13:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_112 [2023-04-03 09:13:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_114 [2023-04-03 09:13:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_118 [2023-04-03 09:13:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_123 [2023-04-03 09:13:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_125 [2023-04-03 09:13:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_127 [2023-04-03 09:13:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_129 [2023-04-03 09:13:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-04-03 09:13:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 09:13:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 09:13:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 09:13:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 09:13:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_96 [2023-04-03 09:13:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2023-04-03 09:13:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-03 09:13:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-04-03 09:13:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-04-03 09:13:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-03 09:13:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_set_name [2023-04-03 09:13:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2023-04-03 09:13:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2023-04-03 09:13:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_103 [2023-04-03 09:13:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_104 [2023-04-03 09:13:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2023-04-03 09:13:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2023-04-03 09:13:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_113 [2023-04-03 09:13:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_122 [2023-04-03 09:13:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-04-03 09:13:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 09:13:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-04-03 09:13:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 09:13:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2023-04-03 09:13:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_130 [2023-04-03 09:13:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-04-03 09:13:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_133 [2023-04-03 09:13:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-04-03 09:13:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_119 [2023-04-03 09:13:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-03 09:13:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-03 09:13:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-03 09:13:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_116 [2023-04-03 09:13:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_111 [2023-04-03 09:13:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_117 [2023-04-03 09:13:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_121 [2023-04-03 09:13:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-03 09:13:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-03 09:13:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-04-03 09:13:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-04-03 09:13:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-04-03 09:13:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2023-04-03 09:13:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-03 09:13:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-04-03 09:13:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-04-03 09:13:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2023-04-03 09:13:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_131 [2023-04-03 09:13:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_132 [2023-04-03 09:13:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-04-03 09:13:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-04-03 09:13:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-03 09:13:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-03 09:13:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2023-04-03 09:13:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2023-04-03 09:13:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2023-04-03 09:13:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2023-04-03 09:13:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2023-04-03 09:13:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure rc_open [2023-04-03 09:13:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure rc_close [2023-04-03 09:13:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 09:13:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 09:13:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 09:13:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_clear [2023-04-03 09:13:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 09:13:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 09:13:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_init [2023-04-03 09:13:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 09:13:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 09:13:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_free [2023-04-03 09:13:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_len [2023-04-03 09:13:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_empty [2023-04-03 09:13:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_read [2023-04-03 09:13:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_register_driver [2023-04-03 09:13:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_unregister_driver [2023-04-03 09:13:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_get_pdata [2023-04-03 09:13:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_fop_open [2023-04-03 09:13:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_fop_close [2023-04-03 09:13:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_fop_poll [2023-04-03 09:13:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_fop_ioctl [2023-04-03 09:13:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_fop_read [2023-04-03 09:13:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_fop_write [2023-04-03 09:13:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_irctl_init [2023-04-03 09:13:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_irctl_cleanup [2023-04-03 09:13:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 09:13:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_add_to_buf [2023-04-03 09:13:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-03 09:13:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_thread [2023-04-03 09:13:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_cdev_add [2023-04-03 09:13:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 09:13:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 09:13:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_init [2023-04-03 09:13:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_exit [2023-04-03 09:13:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_lirc_dev_exit_3_2 [2023-04-03 09:13:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_lirc_dev_init_3_7 [2023-04-03 09:13:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2023-04-03 09:13:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init [2023-04-03 09:13:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_1_1 [2023-04-03 09:13:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_2_1 [2023-04-03 09:13:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_3 [2023-04-03 09:13:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 09:13:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2023-04-03 09:13:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2023-04-03 09:13:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_25 [2023-04-03 09:13:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_26 [2023-04-03 09:13:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_29 [2023-04-03 09:13:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2023-04-03 09:13:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2023-04-03 09:13:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2023-04-03 09:13:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2023-04-03 09:13:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 09:13:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__nonatomic [2023-04-03 09:13:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__wrong_flags [2023-04-03 09:13:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2023-04-03 09:13:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 09:13:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 09:13:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 09:13:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2023-04-03 09:13:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2023-04-03 09:13:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2023-04-03 09:13:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2023-04-03 09:13:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2023-04-03 09:13:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2023-04-03 09:13:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2023-04-03 09:13:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2023-04-03 09:13:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add [2023-04-03 09:13:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub [2023-04-03 09:13:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub_and_test [2023-04-03 09:13:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc [2023-04-03 09:13:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec [2023-04-03 09:13:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec_and_test [2023-04-03 09:13:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_and_test [2023-04-03 09:13:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_return [2023-04-03 09:13:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_negative [2023-04-03 09:13:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_short [2023-04-03 09:13:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__less_initial_decrement [2023-04-03 09:13:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2023-04-03 09:13:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2023-04-03 09:13:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2023-04-03 09:13:41,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__delete_before_add [2023-04-03 09:13:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__double_allocation [2023-04-03 09:13:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__free_before_allocation [2023-04-03 09:13:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2023-04-03 09:13:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__use_before_allocation [2023-04-03 09:13:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_add_disk [2023-04-03 09:13:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_del_gendisk [2023-04-03 09:13:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2023-04-03 09:13:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__double_allocation [2023-04-03 09:13:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2023-04-03 09:13:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__use_before_allocation [2023-04-03 09:13:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-04-03 09:13:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2023-04-03 09:13:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_put [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__get_at_exit [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_unregister_class [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2023-04-03 09:13:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-04-03 09:13:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2023-04-03 09:13:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev [2023-04-03 09:13:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2023-04-03 09:13:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2023-04-03 09:13:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_create_group [2023-04-03 09:13:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2023-04-03 09:13:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2023-04-03 09:13:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2023-04-03 09:13:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2023-04-03 09:13:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2023-04-03 09:13:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2023-04-03 09:13:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2023-04-03 09:13:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2023-04-03 09:13:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2023-04-03 09:13:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2023-04-03 09:13:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2023-04-03 09:13:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2023-04-03 09:13:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2023-04-03 09:13:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2023-04-03 09:13:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2023-04-03 09:13:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_get [2023-04-03 09:13:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put_and_exit [2023-04-03 09:13:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_refcount [2023-04-03 09:13:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2023-04-03 09:13:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2023-04-03 09:13:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2023-04-03 09:13:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2023-04-03 09:13:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2023-04-03 09:13:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2023-04-03 09:13:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2023-04-03 09:13:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2023-04-03 09:13:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2023-04-03 09:13:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2023-04-03 09:13:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2023-04-03 09:13:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2023-04-03 09:13:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2023-04-03 09:13:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2023-04-03 09:13:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2023-04-03 09:13:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2023-04-03 09:13:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2023-04-03 09:13:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2023-04-03 09:13:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2023-04-03 09:13:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2023-04-03 09:13:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 09:13:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 09:13:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 09:13:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 09:13:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2023-04-03 09:13:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 09:13:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_next_bit [2023-04-03 09:13:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_first_bit [2023-04-03 09:13:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2023-04-03 09:13:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2023-04-03 09:13:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2023-04-03 09:13:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2023-04-03 09:13:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_context [2023-04-03 09:13:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2023-04-03 09:13:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2023-04-03 09:13:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_register__wrong_return_value [2023-04-03 09:13:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 09:13:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2023-04-03 09:13:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2023-04-03 09:13:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2023-04-03 09:13:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2023-04-03 09:13:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2023-04-03 09:13:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2023-04-03 09:13:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2023-04-03 09:13:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2023-04-03 09:13:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2023-04-03 09:13:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2023-04-03 09:13:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2023-04-03 09:13:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_past_lock_sock_nested [2023-04-03 09:13:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_lock_sock_fast [2023-04-03 09:13:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_unlock_sock_fast [2023-04-03 09:13:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2023-04-03 09:13:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2023-04-03 09:13:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2023-04-03 09:13:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-04-03 09:13:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-04-03 09:13:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-03 09:13:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-03 09:13:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-03 09:13:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-03 09:13:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_get_dev [2023-04-03 09:13:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_put_dev [2023-04-03 09:13:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_return_value_probe [2023-04-03 09:13:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_initialize [2023-04-03 09:13:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_final_state [2023-04-03 09:13:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2023-04-03 09:13:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_class [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_usb_gadget [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_register__wrong_return_value [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2023-04-03 09:13:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 09:13:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 09:13:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 09:13:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 09:13:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 09:13:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 09:13:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 09:13:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 09:13:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 09:13:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 09:13:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 09:13:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 09:13:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 09:13:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 09:13:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 09:13:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 09:13:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-03 09:13:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-03 09:13:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-03 09:13:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-03 09:13:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2023-04-03 09:13:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2023-04-03 09:13:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2023-04-03 09:13:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2023-04-03 09:13:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-03 09:13:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2023-04-03 09:13:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_irctl_lock_of_irctl [2023-04-03 09:13:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_irctl_lock_of_irctl [2023-04-03 09:13:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_irctl_lock_of_irctl [2023-04-03 09:13:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lirc_dev_lock [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lirc_dev_lock [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lirc_dev_lock [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_initialize [2023-04-03 09:13:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_check_final_state [2023-04-03 09:13:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 09:13:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 09:13:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 09:13:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 09:13:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2023-04-03 09:13:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2023-04-03 09:13:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2023-04-03 09:13:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 09:13:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 09:13:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 09:13:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 09:13:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 09:13:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_fifo_lock_of_lirc_buffer [2023-04-03 09:13:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2023-04-03 09:13:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2023-04-03 09:13:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2023-04-03 09:13:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2023-04-03 09:13:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2023-04-03 09:13:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2023-04-03 09:13:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2023-04-03 09:13:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 09:13:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2023-04-03 09:13:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2023-04-03 09:13:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2023-04-03 09:13:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2023-04-03 09:13:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2023-04-03 09:13:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2023-04-03 09:13:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2023-04-03 09:13:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2023-04-03 09:13:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:13:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2023-04-03 09:13:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 09:13:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 09:13:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 09:13:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 09:13:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 09:13:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 09:13:41,789 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 09:13:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2023-04-03 09:13:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2023-04-03 09:13:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2023-04-03 09:13:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2023-04-03 09:13:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2023-04-03 09:13:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2023-04-03 09:13:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2023-04-03 09:13:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2023-04-03 09:13:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2023-04-03 09:13:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2023-04-03 09:13:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2023-04-03 09:13:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 09:13:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2023-04-03 09:13:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2023-04-03 09:13:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2023-04-03 09:13:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 09:13:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2023-04-03 09:13:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__double_init [2023-04-03 09:13:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2023-04-03 09:13:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion [2023-04-03 09:13:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2023-04-03 09:13:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2023-04-03 09:13:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2023-04-03 09:13:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__double_init [2023-04-03 09:13:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__more_at_exit [2023-04-03 09:13:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2023-04-03 09:13:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_init [2023-04-03 09:13:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_alloc [2023-04-03 09:13:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_find [2023-04-03 09:13:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove [2023-04-03 09:13:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_destroy [2023-04-03 09:13:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 09:13:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 09:13:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 09:13:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 09:13:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 09:13:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 09:13:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 09:13:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-03 09:13:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 09:13:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 09:13:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 09:13:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 09:13:42,440 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 09:13:42,447 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 09:13:43,927 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 09:13:43,941 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_linux_kernel_module_module_put_and_exitFINAL: assume true; [2023-04-03 09:13:51,175 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 09:13:52,524 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 09:13:52,525 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-04-03 09:13:52,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 09:13:52 BoogieIcfgContainer [2023-04-03 09:13:52,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 09:13:52,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 09:13:52,533 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 09:13:52,535 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 09:13:52,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 09:13:38" (1/3) ... [2023-04-03 09:13:52,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b043a39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 09:13:52, skipping insertion in model container [2023-04-03 09:13:52,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:13:41" (2/3) ... [2023-04-03 09:13:52,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b043a39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 09:13:52, skipping insertion in model container [2023-04-03 09:13:52,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 09:13:52" (3/3) ... [2023-04-03 09:13:52,538 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i [2023-04-03 09:13:52,554 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 09:13:52,554 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 88 error locations. [2023-04-03 09:13:52,649 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 09:13:52,656 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;@421e84c6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 09:13:52,656 INFO L358 AbstractCegarLoop]: Starting to check reachability of 88 error locations. [2023-04-03 09:13:52,668 INFO L276 IsEmpty]: Start isEmpty. Operand has 2025 states, 1087 states have (on average 1.2235510579576816) internal successors, (1330), 1151 states have internal predecessors, (1330), 542 states have call successors, (542), 245 states have call predecessors, (542), 244 states have return successors, (538), 532 states have call predecessors, (538), 538 states have call successors, (538) [2023-04-03 09:13:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 09:13:52,674 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:52,675 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 09:13:52,675 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:52,678 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:52,678 INFO L85 PathProgramCache]: Analyzing trace with hash -1840166666, now seen corresponding path program 1 times [2023-04-03 09:13:52,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:52,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847091712] [2023-04-03 09:13:52,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:52,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:53,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:53,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-03 09:13:53,875 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:53,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847091712] [2023-04-03 09:13:53,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847091712] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:53,876 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:53,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:13:53,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177977834] [2023-04-03 09:13:53,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:53,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:13:53,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:53,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:13:53,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:13:53,911 INFO L87 Difference]: Start difference. First operand has 2025 states, 1087 states have (on average 1.2235510579576816) internal successors, (1330), 1151 states have internal predecessors, (1330), 542 states have call successors, (542), 245 states have call predecessors, (542), 244 states have return successors, (538), 532 states have call predecessors, (538), 538 states have call successors, (538) Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 09:13:54,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:54,524 INFO L93 Difference]: Finished difference Result 1407 states and 1820 transitions. [2023-04-03 09:13:54,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:13:54,526 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-03 09:13:54,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:54,551 INFO L225 Difference]: With dead ends: 1407 [2023-04-03 09:13:54,551 INFO L226 Difference]: Without dead ends: 925 [2023-04-03 09:13:54,561 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:13:54,564 INFO L413 NwaCegarLoop]: 949 mSDtfsCounter, 533 mSDsluCounter, 2367 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 534 SdHoareTripleChecker+Valid, 3316 SdHoareTripleChecker+Invalid, 186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:54,564 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [534 Valid, 3316 Invalid, 186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-03 09:13:54,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 925 states. [2023-04-03 09:13:54,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 925 to 679. [2023-04-03 09:13:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 679 states, 340 states have (on average 1.161764705882353) internal successors, (395), 377 states have internal predecessors, (395), 185 states have call successors, (185), 128 states have call predecessors, (185), 126 states have return successors, (188), 180 states have call predecessors, (188), 178 states have call successors, (188) [2023-04-03 09:13:54,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 679 states and 768 transitions. [2023-04-03 09:13:54,702 INFO L78 Accepts]: Start accepts. Automaton has 679 states and 768 transitions. Word has length 47 [2023-04-03 09:13:54,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:54,703 INFO L495 AbstractCegarLoop]: Abstraction has 679 states and 768 transitions. [2023-04-03 09:13:54,703 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 09:13:54,703 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 768 transitions. [2023-04-03 09:13:54,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-03 09:13:54,707 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:54,707 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:13:54,708 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 09:13:54,708 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:54,708 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:54,709 INFO L85 PathProgramCache]: Analyzing trace with hash -1602072817, now seen corresponding path program 1 times [2023-04-03 09:13:54,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:54,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032156520] [2023-04-03 09:13:54,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:54,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:55,015 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-04-03 09:13:55,015 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:55,015 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032156520] [2023-04-03 09:13:55,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1032156520] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 09:13:55,015 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1007659711] [2023-04-03 09:13:55,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:55,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:13:55,016 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:13:55,019 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 09:13:55,023 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 09:13:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:55,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 2136 conjuncts, 7 conjunts are in the unsatisfiable core [2023-04-03 09:13:55,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 09:13:55,892 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-03 09:13:55,892 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 09:13:55,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1007659711] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:55,892 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 09:13:55,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2023-04-03 09:13:55,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868257465] [2023-04-03 09:13:55,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:55,894 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:13:55,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:55,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:13:55,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:13:55,895 INFO L87 Difference]: Start difference. First operand 679 states and 768 transitions. Second operand has 5 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 09:13:56,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:56,102 INFO L93 Difference]: Finished difference Result 1031 states and 1144 transitions. [2023-04-03 09:13:56,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:13:56,103 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 61 [2023-04-03 09:13:56,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:56,107 INFO L225 Difference]: With dead ends: 1031 [2023-04-03 09:13:56,107 INFO L226 Difference]: Without dead ends: 590 [2023-04-03 09:13:56,109 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 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 09:13:56,109 INFO L413 NwaCegarLoop]: 506 mSDtfsCounter, 3 mSDsluCounter, 1509 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 2015 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:56,110 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 2015 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 09:13:56,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2023-04-03 09:13:56,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2023-04-03 09:13:56,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 590 states, 290 states have (on average 1.1586206896551725) internal successors, (336), 324 states have internal predecessors, (336), 161 states have call successors, (161), 114 states have call predecessors, (161), 111 states have return successors, (162), 156 states have call predecessors, (162), 154 states have call successors, (162) [2023-04-03 09:13:56,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 659 transitions. [2023-04-03 09:13:56,139 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 659 transitions. Word has length 61 [2023-04-03 09:13:56,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:56,139 INFO L495 AbstractCegarLoop]: Abstraction has 590 states and 659 transitions. [2023-04-03 09:13:56,139 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 09:13:56,140 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 659 transitions. [2023-04-03 09:13:56,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-04-03 09:13:56,141 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:56,141 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:13:56,154 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-03 09:13:56,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:13:56,352 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:56,353 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:56,353 INFO L85 PathProgramCache]: Analyzing trace with hash 1973850979, now seen corresponding path program 1 times [2023-04-03 09:13:56,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:56,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608102325] [2023-04-03 09:13:56,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:56,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:56,666 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-03 09:13:56,666 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:56,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608102325] [2023-04-03 09:13:56,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1608102325] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:56,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:56,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:13:56,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528732086] [2023-04-03 09:13:56,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:56,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:13:56,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:56,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:13:56,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:13:56,669 INFO L87 Difference]: Start difference. First operand 590 states and 659 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-04-03 09:13:56,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:56,891 INFO L93 Difference]: Finished difference Result 590 states and 659 transitions. [2023-04-03 09:13:56,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:13:56,891 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 67 [2023-04-03 09:13:56,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:56,895 INFO L225 Difference]: With dead ends: 590 [2023-04-03 09:13:56,895 INFO L226 Difference]: Without dead ends: 588 [2023-04-03 09:13:56,895 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 09:13:56,896 INFO L413 NwaCegarLoop]: 503 mSDtfsCounter, 517 mSDsluCounter, 1004 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 518 SdHoareTripleChecker+Valid, 1507 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:56,896 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [518 Valid, 1507 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 09:13:56,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 588 states. [2023-04-03 09:13:56,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 588 to 588. [2023-04-03 09:13:56,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 588 states, 289 states have (on average 1.1557093425605536) internal successors, (334), 322 states have internal predecessors, (334), 161 states have call successors, (161), 114 states have call predecessors, (161), 111 states have return successors, (162), 156 states have call predecessors, (162), 154 states have call successors, (162) [2023-04-03 09:13:56,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 588 states and 657 transitions. [2023-04-03 09:13:56,925 INFO L78 Accepts]: Start accepts. Automaton has 588 states and 657 transitions. Word has length 67 [2023-04-03 09:13:56,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:56,925 INFO L495 AbstractCegarLoop]: Abstraction has 588 states and 657 transitions. [2023-04-03 09:13:56,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-04-03 09:13:56,926 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 657 transitions. [2023-04-03 09:13:56,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-04-03 09:13:56,928 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:56,928 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 09:13:56,928 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 09:13:56,928 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:56,928 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:56,928 INFO L85 PathProgramCache]: Analyzing trace with hash 917140607, now seen corresponding path program 1 times [2023-04-03 09:13:56,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:56,929 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494091496] [2023-04-03 09:13:56,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:56,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:57,161 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-04-03 09:13:57,161 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:57,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494091496] [2023-04-03 09:13:57,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1494091496] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:57,161 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:57,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:13:57,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386901371] [2023-04-03 09:13:57,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:57,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:13:57,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:57,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:13:57,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:13:57,164 INFO L87 Difference]: Start difference. First operand 588 states and 657 transitions. Second operand has 5 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (28), 2 states have call predecessors, (28), 3 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-03 09:13:57,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:57,381 INFO L93 Difference]: Finished difference Result 1118 states and 1245 transitions. [2023-04-03 09:13:57,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:13:57,381 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (28), 2 states have call predecessors, (28), 3 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) Word has length 108 [2023-04-03 09:13:57,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:57,386 INFO L225 Difference]: With dead ends: 1118 [2023-04-03 09:13:57,387 INFO L226 Difference]: Without dead ends: 588 [2023-04-03 09:13:57,388 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 09:13:57,390 INFO L413 NwaCegarLoop]: 503 mSDtfsCounter, 2 mSDsluCounter, 1501 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2004 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:57,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 2004 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 09:13:57,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 588 states. [2023-04-03 09:13:57,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 588 to 588. [2023-04-03 09:13:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 588 states, 289 states have (on average 1.1522491349480968) internal successors, (333), 321 states have internal predecessors, (333), 161 states have call successors, (161), 114 states have call predecessors, (161), 111 states have return successors, (162), 156 states have call predecessors, (162), 154 states have call successors, (162) [2023-04-03 09:13:57,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 588 states and 656 transitions. [2023-04-03 09:13:57,421 INFO L78 Accepts]: Start accepts. Automaton has 588 states and 656 transitions. Word has length 108 [2023-04-03 09:13:57,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:57,422 INFO L495 AbstractCegarLoop]: Abstraction has 588 states and 656 transitions. [2023-04-03 09:13:57,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (28), 2 states have call predecessors, (28), 3 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-03 09:13:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 656 transitions. [2023-04-03 09:13:57,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-04-03 09:13:57,426 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:57,426 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 09:13:57,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 09:13:57,426 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:57,427 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:57,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1055853300, now seen corresponding path program 1 times [2023-04-03 09:13:57,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:57,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224224209] [2023-04-03 09:13:57,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:57,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:58,104 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-04-03 09:13:58,105 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:58,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224224209] [2023-04-03 09:13:58,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224224209] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:58,105 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:58,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:13:58,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175700946] [2023-04-03 09:13:58,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:58,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:13:58,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:58,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:13:58,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:13:58,106 INFO L87 Difference]: Start difference. First operand 588 states and 656 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-03 09:13:58,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:58,341 INFO L93 Difference]: Finished difference Result 1016 states and 1123 transitions. [2023-04-03 09:13:58,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:13:58,341 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 113 [2023-04-03 09:13:58,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:58,346 INFO L225 Difference]: With dead ends: 1016 [2023-04-03 09:13:58,346 INFO L226 Difference]: Without dead ends: 1014 [2023-04-03 09:13:58,347 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 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 09:13:58,347 INFO L413 NwaCegarLoop]: 570 mSDtfsCounter, 512 mSDsluCounter, 1475 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 513 SdHoareTripleChecker+Valid, 2045 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:58,347 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [513 Valid, 2045 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 09:13:58,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1014 states. [2023-04-03 09:13:58,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1014 to 934. [2023-04-03 09:13:58,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 934 states, 465 states have (on average 1.1698924731182796) internal successors, (544), 503 states have internal predecessors, (544), 252 states have call successors, (252), 192 states have call predecessors, (252), 191 states have return successors, (264), 246 states have call predecessors, (264), 244 states have call successors, (264) [2023-04-03 09:13:58,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 934 states and 1060 transitions. [2023-04-03 09:13:58,391 INFO L78 Accepts]: Start accepts. Automaton has 934 states and 1060 transitions. Word has length 113 [2023-04-03 09:13:58,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:58,392 INFO L495 AbstractCegarLoop]: Abstraction has 934 states and 1060 transitions. [2023-04-03 09:13:58,392 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-03 09:13:58,392 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1060 transitions. [2023-04-03 09:13:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-04-03 09:13:58,393 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:58,394 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:13:58,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 09:13:58,394 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:58,394 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:58,394 INFO L85 PathProgramCache]: Analyzing trace with hash -373316668, now seen corresponding path program 1 times [2023-04-03 09:13:58,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:58,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814459693] [2023-04-03 09:13:58,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:58,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:58,709 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-04-03 09:13:58,709 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:58,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814459693] [2023-04-03 09:13:58,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814459693] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:58,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:58,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 09:13:58,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076657059] [2023-04-03 09:13:58,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:58,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 09:13:58,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:58,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 09:13:58,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:13:58,711 INFO L87 Difference]: Start difference. First operand 934 states and 1060 transitions. Second operand has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 6 states have internal predecessors, (57), 2 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-03 09:13:59,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:59,047 INFO L93 Difference]: Finished difference Result 934 states and 1060 transitions. [2023-04-03 09:13:59,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 09:13:59,048 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 6 states have internal predecessors, (57), 2 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 132 [2023-04-03 09:13:59,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:59,053 INFO L225 Difference]: With dead ends: 934 [2023-04-03 09:13:59,053 INFO L226 Difference]: Without dead ends: 932 [2023-04-03 09:13:59,053 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2023-04-03 09:13:59,054 INFO L413 NwaCegarLoop]: 495 mSDtfsCounter, 512 mSDsluCounter, 1974 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 513 SdHoareTripleChecker+Valid, 2469 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:59,054 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [513 Valid, 2469 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 09:13:59,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 932 states. [2023-04-03 09:13:59,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 932 to 932. [2023-04-03 09:13:59,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 932 states, 464 states have (on average 1.165948275862069) internal successors, (541), 501 states have internal predecessors, (541), 252 states have call successors, (252), 192 states have call predecessors, (252), 191 states have return successors, (264), 246 states have call predecessors, (264), 244 states have call successors, (264) [2023-04-03 09:13:59,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 932 states and 1057 transitions. [2023-04-03 09:13:59,104 INFO L78 Accepts]: Start accepts. Automaton has 932 states and 1057 transitions. Word has length 132 [2023-04-03 09:13:59,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:59,104 INFO L495 AbstractCegarLoop]: Abstraction has 932 states and 1057 transitions. [2023-04-03 09:13:59,105 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 6 states have internal predecessors, (57), 2 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-03 09:13:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1057 transitions. [2023-04-03 09:13:59,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-04-03 09:13:59,106 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:59,107 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:13:59,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 09:13:59,107 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:59,107 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:59,107 INFO L85 PathProgramCache]: Analyzing trace with hash 765084511, now seen corresponding path program 1 times [2023-04-03 09:13:59,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:59,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346996769] [2023-04-03 09:13:59,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:59,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-04-03 09:13:59,392 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:59,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346996769] [2023-04-03 09:13:59,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346996769] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:59,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:59,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:13:59,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226807722] [2023-04-03 09:13:59,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:59,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:13:59,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:59,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:13:59,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:13:59,394 INFO L87 Difference]: Start difference. First operand 932 states and 1057 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 09:13:59,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:59,575 INFO L93 Difference]: Finished difference Result 932 states and 1057 transitions. [2023-04-03 09:13:59,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:13:59,576 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 142 [2023-04-03 09:13:59,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:59,580 INFO L225 Difference]: With dead ends: 932 [2023-04-03 09:13:59,580 INFO L226 Difference]: Without dead ends: 930 [2023-04-03 09:13:59,580 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 09:13:59,581 INFO L413 NwaCegarLoop]: 496 mSDtfsCounter, 514 mSDsluCounter, 990 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 515 SdHoareTripleChecker+Valid, 1486 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:59,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [515 Valid, 1486 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 09:13:59,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 930 states. [2023-04-03 09:13:59,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 930 to 930. [2023-04-03 09:13:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 930 states, 463 states have (on average 1.161987041036717) internal successors, (538), 499 states have internal predecessors, (538), 252 states have call successors, (252), 192 states have call predecessors, (252), 191 states have return successors, (264), 246 states have call predecessors, (264), 244 states have call successors, (264) [2023-04-03 09:13:59,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 930 states and 1054 transitions. [2023-04-03 09:13:59,630 INFO L78 Accepts]: Start accepts. Automaton has 930 states and 1054 transitions. Word has length 142 [2023-04-03 09:13:59,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:59,630 INFO L495 AbstractCegarLoop]: Abstraction has 930 states and 1054 transitions. [2023-04-03 09:13:59,630 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 09:13:59,630 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1054 transitions. [2023-04-03 09:13:59,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-04-03 09:13:59,632 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:59,632 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2023-04-03 09:13:59,632 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 09:13:59,632 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:59,633 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:59,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1144069262, now seen corresponding path program 1 times [2023-04-03 09:13:59,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:59,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411327958] [2023-04-03 09:13:59,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:59,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:59,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:59,943 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-04-03 09:13:59,944 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:59,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411327958] [2023-04-03 09:13:59,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411327958] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:59,944 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:59,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:13:59,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64870109] [2023-04-03 09:13:59,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:59,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:13:59,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:59,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:13:59,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:13:59,946 INFO L87 Difference]: Start difference. First operand 930 states and 1054 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 09:14:00,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:00,149 INFO L93 Difference]: Finished difference Result 930 states and 1054 transitions. [2023-04-03 09:14:00,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:14:00,149 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 150 [2023-04-03 09:14:00,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:00,154 INFO L225 Difference]: With dead ends: 930 [2023-04-03 09:14:00,154 INFO L226 Difference]: Without dead ends: 928 [2023-04-03 09:14:00,154 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 09:14:00,155 INFO L413 NwaCegarLoop]: 494 mSDtfsCounter, 511 mSDsluCounter, 986 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 512 SdHoareTripleChecker+Valid, 1480 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:00,155 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [512 Valid, 1480 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 09:14:00,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2023-04-03 09:14:00,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 928. [2023-04-03 09:14:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 928 states, 462 states have (on average 1.158008658008658) internal successors, (535), 497 states have internal predecessors, (535), 252 states have call successors, (252), 192 states have call predecessors, (252), 191 states have return successors, (264), 246 states have call predecessors, (264), 244 states have call successors, (264) [2023-04-03 09:14:00,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 928 states and 1051 transitions. [2023-04-03 09:14:00,209 INFO L78 Accepts]: Start accepts. Automaton has 928 states and 1051 transitions. Word has length 150 [2023-04-03 09:14:00,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:00,211 INFO L495 AbstractCegarLoop]: Abstraction has 928 states and 1051 transitions. [2023-04-03 09:14:00,211 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 09:14:00,212 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1051 transitions. [2023-04-03 09:14:00,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-04-03 09:14:00,213 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:00,213 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 3, 3, 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] [2023-04-03 09:14:00,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 09:14:00,214 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:00,214 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:00,214 INFO L85 PathProgramCache]: Analyzing trace with hash 217661198, now seen corresponding path program 1 times [2023-04-03 09:14:00,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:00,214 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338263038] [2023-04-03 09:14:00,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:00,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:00,623 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-04-03 09:14:00,624 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:00,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338263038] [2023-04-03 09:14:00,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338263038] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:00,624 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:14:00,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:14:00,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112298235] [2023-04-03 09:14:00,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:00,624 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:14:00,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:00,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:14:00,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:14:00,626 INFO L87 Difference]: Start difference. First operand 928 states and 1051 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, (36), 3 states have call predecessors, (36), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 09:14:00,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:00,860 INFO L93 Difference]: Finished difference Result 1329 states and 1488 transitions. [2023-04-03 09:14:00,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 09:14:00,861 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, (36), 3 states have call predecessors, (36), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 154 [2023-04-03 09:14:00,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:00,867 INFO L225 Difference]: With dead ends: 1329 [2023-04-03 09:14:00,867 INFO L226 Difference]: Without dead ends: 1327 [2023-04-03 09:14:00,870 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 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 09:14:00,871 INFO L413 NwaCegarLoop]: 555 mSDtfsCounter, 450 mSDsluCounter, 1514 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 451 SdHoareTripleChecker+Valid, 2069 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:00,872 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [451 Valid, 2069 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 09:14:00,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1327 states. [2023-04-03 09:14:00,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1327 to 940. [2023-04-03 09:14:00,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 940 states, 468 states have (on average 1.1559829059829059) internal successors, (541), 505 states have internal predecessors, (541), 256 states have call successors, (256), 196 states have call predecessors, (256), 193 states have return successors, (268), 246 states have call predecessors, (268), 248 states have call successors, (268) [2023-04-03 09:14:00,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1065 transitions. [2023-04-03 09:14:00,930 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1065 transitions. Word has length 154 [2023-04-03 09:14:00,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:00,931 INFO L495 AbstractCegarLoop]: Abstraction has 940 states and 1065 transitions. [2023-04-03 09:14:00,931 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, (36), 3 states have call predecessors, (36), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 09:14:00,931 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1065 transitions. [2023-04-03 09:14:00,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-04-03 09:14:00,933 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:00,933 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:14:00,934 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-03 09:14:00,934 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:00,934 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:00,934 INFO L85 PathProgramCache]: Analyzing trace with hash -1424033119, now seen corresponding path program 1 times [2023-04-03 09:14:00,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:00,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806728263] [2023-04-03 09:14:00,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:00,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:01,314 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-04-03 09:14:01,315 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:01,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806728263] [2023-04-03 09:14:01,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806728263] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:01,315 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:14:01,315 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 09:14:01,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696534056] [2023-04-03 09:14:01,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:01,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 09:14:01,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:01,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 09:14:01,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:14:01,317 INFO L87 Difference]: Start difference. First operand 940 states and 1065 transitions. Second operand has 7 states, 7 states have (on average 10.0) internal successors, (70), 6 states have internal predecessors, (70), 2 states have call successors, (37), 3 states have call predecessors, (37), 3 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-03 09:14:01,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:01,656 INFO L93 Difference]: Finished difference Result 940 states and 1065 transitions. [2023-04-03 09:14:01,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 09:14:01,656 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 6 states have internal predecessors, (70), 2 states have call successors, (37), 3 states have call predecessors, (37), 3 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 159 [2023-04-03 09:14:01,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:01,661 INFO L225 Difference]: With dead ends: 940 [2023-04-03 09:14:01,661 INFO L226 Difference]: Without dead ends: 938 [2023-04-03 09:14:01,661 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2023-04-03 09:14:01,662 INFO L413 NwaCegarLoop]: 489 mSDtfsCounter, 504 mSDsluCounter, 1950 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 505 SdHoareTripleChecker+Valid, 2439 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:01,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [505 Valid, 2439 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 09:14:01,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 938 states. [2023-04-03 09:14:01,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 938 to 938. [2023-04-03 09:14:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 938 states, 467 states have (on average 1.1477516059957173) internal successors, (536), 503 states have internal predecessors, (536), 256 states have call successors, (256), 196 states have call predecessors, (256), 193 states have return successors, (268), 246 states have call predecessors, (268), 248 states have call successors, (268) [2023-04-03 09:14:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 938 states and 1060 transitions. [2023-04-03 09:14:01,719 INFO L78 Accepts]: Start accepts. Automaton has 938 states and 1060 transitions. Word has length 159 [2023-04-03 09:14:01,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:01,721 INFO L495 AbstractCegarLoop]: Abstraction has 938 states and 1060 transitions. [2023-04-03 09:14:01,721 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 6 states have internal predecessors, (70), 2 states have call successors, (37), 3 states have call predecessors, (37), 3 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-03 09:14:01,721 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1060 transitions. [2023-04-03 09:14:01,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-04-03 09:14:01,723 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:01,724 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2023-04-03 09:14:01,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-03 09:14:01,725 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:01,725 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:01,725 INFO L85 PathProgramCache]: Analyzing trace with hash -1040146193, now seen corresponding path program 1 times [2023-04-03 09:14:01,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:01,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689043949] [2023-04-03 09:14:01,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:01,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:02,012 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-04-03 09:14:02,013 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:02,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689043949] [2023-04-03 09:14:02,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689043949] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:02,013 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:14:02,013 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:14:02,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210210342] [2023-04-03 09:14:02,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:02,014 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:14:02,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:02,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:14:02,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:14:02,015 INFO L87 Difference]: Start difference. First operand 938 states and 1060 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 09:14:02,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:02,203 INFO L93 Difference]: Finished difference Result 938 states and 1060 transitions. [2023-04-03 09:14:02,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:14:02,204 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 158 [2023-04-03 09:14:02,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:02,208 INFO L225 Difference]: With dead ends: 938 [2023-04-03 09:14:02,208 INFO L226 Difference]: Without dead ends: 936 [2023-04-03 09:14:02,208 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:14:02,209 INFO L413 NwaCegarLoop]: 490 mSDtfsCounter, 506 mSDsluCounter, 978 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 1468 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:02,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [507 Valid, 1468 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 09:14:02,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 936 states. [2023-04-03 09:14:02,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 936 to 936. [2023-04-03 09:14:02,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 936 states, 466 states have (on average 1.1437768240343347) internal successors, (533), 501 states have internal predecessors, (533), 256 states have call successors, (256), 196 states have call predecessors, (256), 193 states have return successors, (268), 246 states have call predecessors, (268), 248 states have call successors, (268) [2023-04-03 09:14:02,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 936 states and 1057 transitions. [2023-04-03 09:14:02,273 INFO L78 Accepts]: Start accepts. Automaton has 936 states and 1057 transitions. Word has length 158 [2023-04-03 09:14:02,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:02,274 INFO L495 AbstractCegarLoop]: Abstraction has 936 states and 1057 transitions. [2023-04-03 09:14:02,274 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 09:14:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1057 transitions. [2023-04-03 09:14:02,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-04-03 09:14:02,276 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:02,276 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2023-04-03 09:14:02,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-03 09:14:02,276 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:02,277 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:02,277 INFO L85 PathProgramCache]: Analyzing trace with hash -230356103, now seen corresponding path program 1 times [2023-04-03 09:14:02,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:02,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211577359] [2023-04-03 09:14:02,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:02,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:02,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:02,953 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-04-03 09:14:02,954 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:02,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211577359] [2023-04-03 09:14:02,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211577359] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:02,954 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:14:02,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 09:14:02,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653172424] [2023-04-03 09:14:02,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:02,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 09:14:02,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:02,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 09:14:02,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:14:02,956 INFO L87 Difference]: Start difference. First operand 936 states and 1057 transitions. Second operand has 7 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 4 states have return successors, (35), 4 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 09:14:03,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:03,329 INFO L93 Difference]: Finished difference Result 1321 states and 1472 transitions. [2023-04-03 09:14:03,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 09:14:03,329 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 4 states have return successors, (35), 4 states have call predecessors, (35), 2 states have call successors, (35) Word has length 164 [2023-04-03 09:14:03,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:03,334 INFO L225 Difference]: With dead ends: 1321 [2023-04-03 09:14:03,334 INFO L226 Difference]: Without dead ends: 926 [2023-04-03 09:14:03,335 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:14:03,336 INFO L413 NwaCegarLoop]: 480 mSDtfsCounter, 7 mSDsluCounter, 2387 mSDsCounter, 0 mSdLazyCounter, 171 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 2867 SdHoareTripleChecker+Invalid, 171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:03,336 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 2867 Invalid, 171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 171 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 09:14:03,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 926 states. [2023-04-03 09:14:03,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 926 to 926. [2023-04-03 09:14:03,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 926 states, 461 states have (on average 1.143167028199566) internal successors, (527), 496 states have internal predecessors, (527), 253 states have call successors, (253), 194 states have call predecessors, (253), 191 states have return successors, (265), 243 states have call predecessors, (265), 245 states have call successors, (265) [2023-04-03 09:14:03,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 926 states and 1045 transitions. [2023-04-03 09:14:03,415 INFO L78 Accepts]: Start accepts. Automaton has 926 states and 1045 transitions. Word has length 164 [2023-04-03 09:14:03,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:03,415 INFO L495 AbstractCegarLoop]: Abstraction has 926 states and 1045 transitions. [2023-04-03 09:14:03,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 4 states have return successors, (35), 4 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 09:14:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1045 transitions. [2023-04-03 09:14:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-04-03 09:14:03,418 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:03,419 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 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] [2023-04-03 09:14:03,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-04-03 09:14:03,419 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:03,419 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:03,419 INFO L85 PathProgramCache]: Analyzing trace with hash -984395706, now seen corresponding path program 1 times [2023-04-03 09:14:03,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:03,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203315574] [2023-04-03 09:14:03,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:03,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:03,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:03,915 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-04-03 09:14:03,916 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:03,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203315574] [2023-04-03 09:14:03,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203315574] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:03,916 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:14:03,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-03 09:14:03,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339720621] [2023-04-03 09:14:03,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:03,917 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-03 09:14:03,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:03,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-03 09:14:03,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-04-03 09:14:03,918 INFO L87 Difference]: Start difference. First operand 926 states and 1045 transitions. Second operand has 9 states, 7 states have (on average 12.857142857142858) internal successors, (90), 7 states have internal predecessors, (90), 3 states have call successors, (49), 2 states have call predecessors, (49), 4 states have return successors, (42), 5 states have call predecessors, (42), 3 states have call successors, (42) [2023-04-03 09:14:04,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:04,418 INFO L93 Difference]: Finished difference Result 1313 states and 1462 transitions. [2023-04-03 09:14:04,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-03 09:14:04,419 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 12.857142857142858) internal successors, (90), 7 states have internal predecessors, (90), 3 states have call successors, (49), 2 states have call predecessors, (49), 4 states have return successors, (42), 5 states have call predecessors, (42), 3 states have call successors, (42) Word has length 208 [2023-04-03 09:14:04,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:04,424 INFO L225 Difference]: With dead ends: 1313 [2023-04-03 09:14:04,424 INFO L226 Difference]: Without dead ends: 926 [2023-04-03 09:14:04,425 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2023-04-03 09:14:04,426 INFO L413 NwaCegarLoop]: 488 mSDtfsCounter, 4 mSDsluCounter, 3389 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 3877 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:04,426 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 3877 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-03 09:14:04,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 926 states. [2023-04-03 09:14:04,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 926 to 924. [2023-04-03 09:14:04,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 924 states, 460 states have (on average 1.141304347826087) internal successors, (525), 495 states have internal predecessors, (525), 252 states have call successors, (252), 194 states have call predecessors, (252), 191 states have return successors, (264), 242 states have call predecessors, (264), 244 states have call successors, (264) [2023-04-03 09:14:04,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1041 transitions. [2023-04-03 09:14:04,489 INFO L78 Accepts]: Start accepts. Automaton has 924 states and 1041 transitions. Word has length 208 [2023-04-03 09:14:04,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:04,489 INFO L495 AbstractCegarLoop]: Abstraction has 924 states and 1041 transitions. [2023-04-03 09:14:04,489 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 12.857142857142858) internal successors, (90), 7 states have internal predecessors, (90), 3 states have call successors, (49), 2 states have call predecessors, (49), 4 states have return successors, (42), 5 states have call predecessors, (42), 3 states have call successors, (42) [2023-04-03 09:14:04,489 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1041 transitions. [2023-04-03 09:14:04,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-04-03 09:14:04,492 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:04,492 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 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] [2023-04-03 09:14:04,492 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-04-03 09:14:04,493 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:04,493 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:04,493 INFO L85 PathProgramCache]: Analyzing trace with hash 2084466173, now seen corresponding path program 1 times [2023-04-03 09:14:04,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:04,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307510061] [2023-04-03 09:14:04,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:04,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:05,046 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-04-03 09:14:05,046 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:05,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307510061] [2023-04-03 09:14:05,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307510061] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:05,046 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:14:05,046 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:14:05,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331782369] [2023-04-03 09:14:05,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:05,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:14:05,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:05,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:14:05,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:14:05,048 INFO L87 Difference]: Start difference. First operand 924 states and 1041 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, (50), 3 states have call predecessors, (50), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-03 09:14:05,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:05,324 INFO L93 Difference]: Finished difference Result 994 states and 1097 transitions. [2023-04-03 09:14:05,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 09:14:05,325 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, (50), 3 states have call predecessors, (50), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 214 [2023-04-03 09:14:05,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:05,330 INFO L225 Difference]: With dead ends: 994 [2023-04-03 09:14:05,330 INFO L226 Difference]: Without dead ends: 992 [2023-04-03 09:14:05,330 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 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 09:14:05,331 INFO L413 NwaCegarLoop]: 492 mSDtfsCounter, 315 mSDsluCounter, 1460 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 316 SdHoareTripleChecker+Valid, 1952 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:05,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [316 Valid, 1952 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 09:14:05,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 992 states. [2023-04-03 09:14:05,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 992 to 948. [2023-04-03 09:14:05,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 948 states, 472 states have (on average 1.1377118644067796) internal successors, (537), 507 states have internal predecessors, (537), 260 states have call successors, (260), 202 states have call predecessors, (260), 195 states have return successors, (272), 246 states have call predecessors, (272), 252 states have call successors, (272) [2023-04-03 09:14:05,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 948 states and 1069 transitions. [2023-04-03 09:14:05,391 INFO L78 Accepts]: Start accepts. Automaton has 948 states and 1069 transitions. Word has length 214 [2023-04-03 09:14:05,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:05,392 INFO L495 AbstractCegarLoop]: Abstraction has 948 states and 1069 transitions. [2023-04-03 09:14:05,392 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, (50), 3 states have call predecessors, (50), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-03 09:14:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1069 transitions. [2023-04-03 09:14:05,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-04-03 09:14:05,395 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:05,395 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 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] [2023-04-03 09:14:05,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-04-03 09:14:05,395 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:05,395 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:05,395 INFO L85 PathProgramCache]: Analyzing trace with hash 333474840, now seen corresponding path program 1 times [2023-04-03 09:14:05,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:05,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502871974] [2023-04-03 09:14:05,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:05,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:05,793 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-04-03 09:14:05,793 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:05,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502871974] [2023-04-03 09:14:05,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [502871974] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:05,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:14:05,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:14:05,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538867780] [2023-04-03 09:14:05,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:05,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:14:05,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:05,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:14:05,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:14:05,797 INFO L87 Difference]: Start difference. First operand 948 states and 1069 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, (50), 3 states have call predecessors, (50), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2023-04-03 09:14:06,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:06,015 INFO L93 Difference]: Finished difference Result 948 states and 1069 transitions. [2023-04-03 09:14:06,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:14:06,016 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, (50), 3 states have call predecessors, (50), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 216 [2023-04-03 09:14:06,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:06,021 INFO L225 Difference]: With dead ends: 948 [2023-04-03 09:14:06,021 INFO L226 Difference]: Without dead ends: 946 [2023-04-03 09:14:06,023 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 09:14:06,023 INFO L413 NwaCegarLoop]: 478 mSDtfsCounter, 491 mSDsluCounter, 954 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 1432 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:06,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [492 Valid, 1432 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 09:14:06,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 946 states. [2023-04-03 09:14:06,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 946 to 946. [2023-04-03 09:14:06,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 946 states, 471 states have (on average 1.1337579617834395) internal successors, (534), 505 states have internal predecessors, (534), 260 states have call successors, (260), 202 states have call predecessors, (260), 195 states have return successors, (272), 246 states have call predecessors, (272), 252 states have call successors, (272) [2023-04-03 09:14:06,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 946 states and 1066 transitions. [2023-04-03 09:14:06,104 INFO L78 Accepts]: Start accepts. Automaton has 946 states and 1066 transitions. Word has length 216 [2023-04-03 09:14:06,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:06,104 INFO L495 AbstractCegarLoop]: Abstraction has 946 states and 1066 transitions. [2023-04-03 09:14:06,105 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, (50), 3 states have call predecessors, (50), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2023-04-03 09:14:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1066 transitions. [2023-04-03 09:14:06,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-04-03 09:14:06,108 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:06,108 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:14:06,108 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-04-03 09:14:06,108 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:06,109 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:06,109 INFO L85 PathProgramCache]: Analyzing trace with hash 1075767273, now seen corresponding path program 1 times [2023-04-03 09:14:06,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:06,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889205393] [2023-04-03 09:14:06,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:06,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:06,733 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-04-03 09:14:06,733 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:06,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889205393] [2023-04-03 09:14:06,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889205393] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 09:14:06,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [759621257] [2023-04-03 09:14:06,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:06,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:14:06,734 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:14:06,735 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 09:14:06,736 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-03 09:14:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:07,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 2686 conjuncts, 74 conjunts are in the unsatisfiable core [2023-04-03 09:14:07,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 09:14:08,276 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-04-03 09:14:08,276 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 09:14:08,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [759621257] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:08,276 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 09:14:08,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [7] total 29 [2023-04-03 09:14:08,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098390717] [2023-04-03 09:14:08,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:08,280 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-04-03 09:14:08,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:08,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-04-03 09:14:08,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=756, Unknown=0, NotChecked=0, Total=812 [2023-04-03 09:14:08,282 INFO L87 Difference]: Start difference. First operand 946 states and 1066 transitions. Second operand has 25 states, 15 states have (on average 6.666666666666667) internal successors, (100), 18 states have internal predecessors, (100), 8 states have call successors, (52), 2 states have call predecessors, (52), 10 states have return successors, (45), 14 states have call predecessors, (45), 8 states have call successors, (45) [2023-04-03 09:14:10,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:10,048 INFO L93 Difference]: Finished difference Result 1342 states and 1477 transitions. [2023-04-03 09:14:10,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-04-03 09:14:10,048 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 15 states have (on average 6.666666666666667) internal successors, (100), 18 states have internal predecessors, (100), 8 states have call successors, (52), 2 states have call predecessors, (52), 10 states have return successors, (45), 14 states have call predecessors, (45), 8 states have call successors, (45) Word has length 222 [2023-04-03 09:14:10,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:10,053 INFO L225 Difference]: With dead ends: 1342 [2023-04-03 09:14:10,053 INFO L226 Difference]: Without dead ends: 888 [2023-04-03 09:14:10,055 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 201 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=97, Invalid=1385, Unknown=0, NotChecked=0, Total=1482 [2023-04-03 09:14:10,055 INFO L413 NwaCegarLoop]: 468 mSDtfsCounter, 9 mSDsluCounter, 10541 mSDsCounter, 0 mSdLazyCounter, 1404 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 11009 SdHoareTripleChecker+Invalid, 1407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1404 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:10,056 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 11009 Invalid, 1407 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1404 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-04-03 09:14:10,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888 states. [2023-04-03 09:14:10,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 888 to 875. [2023-04-03 09:14:10,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 875 states, 439 states have (on average 1.1184510250569477) internal successors, (491), 466 states have internal predecessors, (491), 231 states have call successors, (231), 179 states have call predecessors, (231), 187 states have return successors, (239), 235 states have call predecessors, (239), 223 states have call successors, (239) [2023-04-03 09:14:10,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 875 states and 961 transitions. [2023-04-03 09:14:10,117 INFO L78 Accepts]: Start accepts. Automaton has 875 states and 961 transitions. Word has length 222 [2023-04-03 09:14:10,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:10,117 INFO L495 AbstractCegarLoop]: Abstraction has 875 states and 961 transitions. [2023-04-03 09:14:10,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 15 states have (on average 6.666666666666667) internal successors, (100), 18 states have internal predecessors, (100), 8 states have call successors, (52), 2 states have call predecessors, (52), 10 states have return successors, (45), 14 states have call predecessors, (45), 8 states have call successors, (45) [2023-04-03 09:14:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 961 transitions. [2023-04-03 09:14:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-04-03 09:14:10,121 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:10,121 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 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] [2023-04-03 09:14:10,135 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-03 09:14:10,334 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-04-03 09:14:10,335 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:10,336 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:10,336 INFO L85 PathProgramCache]: Analyzing trace with hash -512450666, now seen corresponding path program 1 times [2023-04-03 09:14:10,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:10,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453085470] [2023-04-03 09:14:10,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:10,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:10,732 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-04-03 09:14:10,732 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:10,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453085470] [2023-04-03 09:14:10,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453085470] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:10,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:14:10,732 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 09:14:10,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108315007] [2023-04-03 09:14:10,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:10,733 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 09:14:10,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:10,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 09:14:10,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:14:10,734 INFO L87 Difference]: Start difference. First operand 875 states and 961 transitions. Second operand has 7 states, 7 states have (on average 14.0) internal successors, (98), 6 states have internal predecessors, (98), 2 states have call successors, (52), 3 states have call predecessors, (52), 3 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2023-04-03 09:14:10,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:10,995 INFO L93 Difference]: Finished difference Result 875 states and 961 transitions. [2023-04-03 09:14:10,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 09:14:10,996 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.0) internal successors, (98), 6 states have internal predecessors, (98), 2 states have call successors, (52), 3 states have call predecessors, (52), 3 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 222 [2023-04-03 09:14:10,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:11,000 INFO L225 Difference]: With dead ends: 875 [2023-04-03 09:14:11,000 INFO L226 Difference]: Without dead ends: 873 [2023-04-03 09:14:11,000 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2023-04-03 09:14:11,001 INFO L413 NwaCegarLoop]: 469 mSDtfsCounter, 469 mSDsluCounter, 1870 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 470 SdHoareTripleChecker+Valid, 2339 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:11,001 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [470 Valid, 2339 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 09:14:11,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 873 states. [2023-04-03 09:14:11,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 873 to 873. [2023-04-03 09:14:11,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 873 states, 438 states have (on average 1.1141552511415524) internal successors, (488), 464 states have internal predecessors, (488), 231 states have call successors, (231), 179 states have call predecessors, (231), 187 states have return successors, (239), 235 states have call predecessors, (239), 223 states have call successors, (239) [2023-04-03 09:14:11,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 873 states and 958 transitions. [2023-04-03 09:14:11,059 INFO L78 Accepts]: Start accepts. Automaton has 873 states and 958 transitions. Word has length 222 [2023-04-03 09:14:11,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:11,059 INFO L495 AbstractCegarLoop]: Abstraction has 873 states and 958 transitions. [2023-04-03 09:14:11,059 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.0) internal successors, (98), 6 states have internal predecessors, (98), 2 states have call successors, (52), 3 states have call predecessors, (52), 3 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2023-04-03 09:14:11,059 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 958 transitions. [2023-04-03 09:14:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-04-03 09:14:11,062 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:11,062 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 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] [2023-04-03 09:14:11,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-04-03 09:14:11,063 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:11,063 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:11,063 INFO L85 PathProgramCache]: Analyzing trace with hash 2010272145, now seen corresponding path program 1 times [2023-04-03 09:14:11,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:11,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98165511] [2023-04-03 09:14:11,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:11,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:11,415 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-04-03 09:14:11,415 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:11,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98165511] [2023-04-03 09:14:11,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98165511] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:11,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:14:11,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-03 09:14:11,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981413806] [2023-04-03 09:14:11,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:11,416 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-03 09:14:11,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:11,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-03 09:14:11,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-04-03 09:14:11,417 INFO L87 Difference]: Start difference. First operand 873 states and 958 transitions. Second operand has 9 states, 7 states have (on average 15.142857142857142) internal successors, (106), 7 states have internal predecessors, (106), 4 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (50), 6 states have call predecessors, (50), 4 states have call successors, (50) [2023-04-03 09:14:11,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:11,720 INFO L93 Difference]: Finished difference Result 1146 states and 1231 transitions. [2023-04-03 09:14:11,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-03 09:14:11,720 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 15.142857142857142) internal successors, (106), 7 states have internal predecessors, (106), 4 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (50), 6 states have call predecessors, (50), 4 states have call successors, (50) Word has length 238 [2023-04-03 09:14:11,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:11,724 INFO L225 Difference]: With dead ends: 1146 [2023-04-03 09:14:11,724 INFO L226 Difference]: Without dead ends: 814 [2023-04-03 09:14:11,725 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2023-04-03 09:14:11,725 INFO L413 NwaCegarLoop]: 475 mSDtfsCounter, 5 mSDsluCounter, 3302 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 3777 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:11,725 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 3777 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 09:14:11,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2023-04-03 09:14:11,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 814. [2023-04-03 09:14:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 814 states, 409 states have (on average 1.119804400977995) internal successors, (458), 435 states have internal predecessors, (458), 215 states have call successors, (215), 170 states have call predecessors, (215), 173 states have return successors, (217), 214 states have call predecessors, (217), 207 states have call successors, (217) [2023-04-03 09:14:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 814 states and 890 transitions. [2023-04-03 09:14:11,777 INFO L78 Accepts]: Start accepts. Automaton has 814 states and 890 transitions. Word has length 238 [2023-04-03 09:14:11,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:11,777 INFO L495 AbstractCegarLoop]: Abstraction has 814 states and 890 transitions. [2023-04-03 09:14:11,777 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 15.142857142857142) internal successors, (106), 7 states have internal predecessors, (106), 4 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (50), 6 states have call predecessors, (50), 4 states have call successors, (50) [2023-04-03 09:14:11,777 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 890 transitions. [2023-04-03 09:14:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-04-03 09:14:11,780 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:11,780 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 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] [2023-04-03 09:14:11,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-04-03 09:14:11,780 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:11,780 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:11,781 INFO L85 PathProgramCache]: Analyzing trace with hash 1400186350, now seen corresponding path program 1 times [2023-04-03 09:14:11,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:11,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468238050] [2023-04-03 09:14:11,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:11,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:12,325 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-04-03 09:14:12,326 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:12,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468238050] [2023-04-03 09:14:12,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1468238050] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 09:14:12,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [930515145] [2023-04-03 09:14:12,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:12,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:14:12,326 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:14:12,329 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 09:14:12,335 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-03 09:14:13,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:13,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 2619 conjuncts, 49 conjunts are in the unsatisfiable core [2023-04-03 09:14:13,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 09:14:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-04-03 09:14:13,570 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 09:14:13,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [930515145] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:13,571 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 09:14:13,571 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [7] total 23 [2023-04-03 09:14:13,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414797948] [2023-04-03 09:14:13,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:13,571 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2023-04-03 09:14:13,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:13,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2023-04-03 09:14:13,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=462, Unknown=0, NotChecked=0, Total=506 [2023-04-03 09:14:13,581 INFO L87 Difference]: Start difference. First operand 814 states and 890 transitions. Second operand has 19 states, 11 states have (on average 9.090909090909092) internal successors, (100), 14 states have internal predecessors, (100), 7 states have call successors, (52), 2 states have call predecessors, (52), 8 states have return successors, (47), 11 states have call predecessors, (47), 7 states have call successors, (47) [2023-04-03 09:14:14,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:14,531 INFO L93 Difference]: Finished difference Result 854 states and 913 transitions. [2023-04-03 09:14:14,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-04-03 09:14:14,532 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 11 states have (on average 9.090909090909092) internal successors, (100), 14 states have internal predecessors, (100), 7 states have call successors, (52), 2 states have call predecessors, (52), 8 states have return successors, (47), 11 states have call predecessors, (47), 7 states have call successors, (47) Word has length 224 [2023-04-03 09:14:14,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:14,536 INFO L225 Difference]: With dead ends: 854 [2023-04-03 09:14:14,536 INFO L226 Difference]: Without dead ends: 657 [2023-04-03 09:14:14,537 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 209 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=77, Invalid=853, Unknown=0, NotChecked=0, Total=930 [2023-04-03 09:14:14,537 INFO L413 NwaCegarLoop]: 459 mSDtfsCounter, 7 mSDsluCounter, 7658 mSDsCounter, 0 mSdLazyCounter, 907 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 8117 SdHoareTripleChecker+Invalid, 908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 907 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:14,538 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 8117 Invalid, 908 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 907 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-03 09:14:14,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 657 states. [2023-04-03 09:14:14,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 657 to 655. [2023-04-03 09:14:14,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 655 states, 330 states have (on average 1.096969696969697) internal successors, (362), 355 states have internal predecessors, (362), 174 states have call successors, (174), 130 states have call predecessors, (174), 134 states have return successors, (177), 175 states have call predecessors, (177), 167 states have call successors, (177) [2023-04-03 09:14:14,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 655 states and 713 transitions. [2023-04-03 09:14:14,584 INFO L78 Accepts]: Start accepts. Automaton has 655 states and 713 transitions. Word has length 224 [2023-04-03 09:14:14,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:14,585 INFO L495 AbstractCegarLoop]: Abstraction has 655 states and 713 transitions. [2023-04-03 09:14:14,585 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 11 states have (on average 9.090909090909092) internal successors, (100), 14 states have internal predecessors, (100), 7 states have call successors, (52), 2 states have call predecessors, (52), 8 states have return successors, (47), 11 states have call predecessors, (47), 7 states have call successors, (47) [2023-04-03 09:14:14,585 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 713 transitions. [2023-04-03 09:14:14,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-04-03 09:14:14,588 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:14,588 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 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] [2023-04-03 09:14:14,603 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-03 09:14:14,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:14:14,799 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:14,800 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:14,800 INFO L85 PathProgramCache]: Analyzing trace with hash 447162586, now seen corresponding path program 1 times [2023-04-03 09:14:14,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:14,800 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780121256] [2023-04-03 09:14:14,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:14,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:15,424 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-04-03 09:14:15,424 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:15,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780121256] [2023-04-03 09:14:15,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780121256] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 09:14:15,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [677509801] [2023-04-03 09:14:15,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:15,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:14:15,425 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:14:15,426 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 09:14:15,429 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-03 09:14:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:16,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 2648 conjuncts, 41 conjunts are in the unsatisfiable core [2023-04-03 09:14:16,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 09:14:16,431 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-04-03 09:14:16,431 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 09:14:16,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [677509801] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:16,431 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 09:14:16,431 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [7] total 13 [2023-04-03 09:14:16,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105718914] [2023-04-03 09:14:16,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:16,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-03 09:14:16,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:16,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-03 09:14:16,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2023-04-03 09:14:16,436 INFO L87 Difference]: Start difference. First operand 655 states and 713 transitions. Second operand has 12 states, 8 states have (on average 13.375) internal successors, (107), 10 states have internal predecessors, (107), 6 states have call successors, (54), 2 states have call predecessors, (54), 6 states have return successors, (49), 6 states have call predecessors, (49), 6 states have call successors, (49) [2023-04-03 09:14:16,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:16,988 INFO L93 Difference]: Finished difference Result 1279 states and 1389 transitions. [2023-04-03 09:14:16,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-03 09:14:16,989 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 8 states have (on average 13.375) internal successors, (107), 10 states have internal predecessors, (107), 6 states have call successors, (54), 2 states have call predecessors, (54), 6 states have return successors, (49), 6 states have call predecessors, (49), 6 states have call successors, (49) Word has length 232 [2023-04-03 09:14:16,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:16,992 INFO L225 Difference]: With dead ends: 1279 [2023-04-03 09:14:16,992 INFO L226 Difference]: Without dead ends: 655 [2023-04-03 09:14:16,993 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 227 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2023-04-03 09:14:16,994 INFO L413 NwaCegarLoop]: 462 mSDtfsCounter, 4 mSDsluCounter, 4548 mSDsCounter, 0 mSdLazyCounter, 484 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 5010 SdHoareTripleChecker+Invalid, 487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 484 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:16,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 5010 Invalid, 487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 484 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-04-03 09:14:16,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 655 states. [2023-04-03 09:14:17,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 655 to 655. [2023-04-03 09:14:17,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 655 states, 330 states have (on average 1.093939393939394) internal successors, (361), 355 states have internal predecessors, (361), 174 states have call successors, (174), 130 states have call predecessors, (174), 134 states have return successors, (177), 175 states have call predecessors, (177), 167 states have call successors, (177) [2023-04-03 09:14:17,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 655 states and 712 transitions. [2023-04-03 09:14:17,033 INFO L78 Accepts]: Start accepts. Automaton has 655 states and 712 transitions. Word has length 232 [2023-04-03 09:14:17,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:17,033 INFO L495 AbstractCegarLoop]: Abstraction has 655 states and 712 transitions. [2023-04-03 09:14:17,033 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 8 states have (on average 13.375) internal successors, (107), 10 states have internal predecessors, (107), 6 states have call successors, (54), 2 states have call predecessors, (54), 6 states have return successors, (49), 6 states have call predecessors, (49), 6 states have call successors, (49) [2023-04-03 09:14:17,033 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 712 transitions. [2023-04-03 09:14:17,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-04-03 09:14:17,036 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:17,036 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 4, 3, 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] [2023-04-03 09:14:17,051 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-03 09:14:17,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:14:17,248 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:17,248 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:17,248 INFO L85 PathProgramCache]: Analyzing trace with hash -1054140631, now seen corresponding path program 1 times [2023-04-03 09:14:17,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:17,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710082855] [2023-04-03 09:14:17,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:17,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:19,524 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-04-03 09:14:19,524 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:19,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710082855] [2023-04-03 09:14:19,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710082855] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 09:14:19,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1460623993] [2023-04-03 09:14:19,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:19,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:14:19,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:14:19,529 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 09:14:19,532 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-04-03 09:14:20,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:20,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 2697 conjuncts, 72 conjunts are in the unsatisfiable core [2023-04-03 09:14:20,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 09:14:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 114 proven. 14 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-04-03 09:14:21,285 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 09:14:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-04-03 09:14:24,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1460623993] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 09:14:24,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [872901511] [2023-04-03 09:14:24,267 INFO L159 IcfgInterpreter]: Started Sifa with 200 locations of interest [2023-04-03 09:14:24,267 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 09:14:24,271 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 09:14:24,275 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 09:14:24,275 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 09:14:39,079 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 310 for LOIs [2023-04-03 09:14:44,741 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 224 for LOIs [2023-04-03 09:14:45,347 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_ldv_initialize_137 with input of size 206 for LOIs [2023-04-03 09:14:45,747 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_linux_lib_find_bit_initialize with input of size 206 for LOIs [2023-04-03 09:14:46,165 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_entry_EMGentry_3 with input of size 230 for LOIs