/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--mtd--sm_ftl.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 08:36:08,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 08:36:08,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 08:36:08,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 08:36:08,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 08:36:08,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 08:36:08,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 08:36:08,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 08:36:08,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 08:36:08,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 08:36:08,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 08:36:08,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 08:36:08,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 08:36:08,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 08:36:08,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 08:36:08,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 08:36:08,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 08:36:08,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 08:36:08,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 08:36:08,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 08:36:08,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 08:36:08,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 08:36:08,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 08:36:08,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 08:36:08,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 08:36:08,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 08:36:08,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 08:36:08,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 08:36:08,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 08:36:08,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 08:36:08,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 08:36:08,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 08:36:08,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 08:36:08,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 08:36:08,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 08:36:08,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 08:36:08,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 08:36:08,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 08:36:08,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 08:36:08,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 08:36:08,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 08:36:08,962 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 08:36:08,994 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 08:36:08,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 08:36:08,995 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 08:36:08,995 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 08:36:08,995 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 08:36:08,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 08:36:08,996 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 08:36:08,996 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 08:36:08,996 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 08:36:08,996 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 08:36:08,997 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 08:36:08,997 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 08:36:08,997 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 08:36:08,997 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 08:36:08,998 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 08:36:08,998 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 08:36:08,998 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 08:36:08,998 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 08:36:08,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 08:36:08,999 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 08:36:08,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 08:36:08,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 08:36:08,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 08:36:08,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 08:36:09,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 08:36:09,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 08:36:09,000 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 08:36:09,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 08:36:09,001 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 08:36:09,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 08:36:09,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 08:36:09,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 08:36:09,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:36:09,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 08:36:09,002 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 08:36:09,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 08:36:09,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 08:36:09,002 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 08:36:09,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 08:36:09,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 08:36:09,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 08:36:09,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 08:36:09,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 08:36:09,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 08:36:09,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 08:36:09,299 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 08:36:09,300 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 08:36:09,301 INFO L432 ainManager$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--mtd--sm_ftl.ko.cil.i [2023-04-01 08:36:10,483 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 08:36:11,020 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 08:36:11,021 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2023-04-01 08:36:11,062 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5831c61e8/56996b4269f14d4a935fff60e4b604bc/FLAGbc6b1cb8e [2023-04-01 08:36:11,076 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5831c61e8/56996b4269f14d4a935fff60e4b604bc [2023-04-01 08:36:11,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 08:36:11,081 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 08:36:11,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 08:36:11,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 08:36:11,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 08:36:11,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:36:11" (1/1) ... [2023-04-01 08:36:11,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9a4f3cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:36:11, skipping insertion in model container [2023-04-01 08:36:11,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:36:11" (1/1) ... [2023-04-01 08:36:11,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 08:36:11,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 08:36:13,430 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260078,260091] [2023-04-01 08:36:13,437 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260223,260236] [2023-04-01 08:36:13,438 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260369,260382] [2023-04-01 08:36:13,438 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260534,260547] [2023-04-01 08:36:13,438 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260692,260705] [2023-04-01 08:36:13,439 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260850,260863] [2023-04-01 08:36:13,439 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261008,261021] [2023-04-01 08:36:13,439 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261168,261181] [2023-04-01 08:36:13,441 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261327,261340] [2023-04-01 08:36:13,441 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261466,261479] [2023-04-01 08:36:13,442 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261608,261621] [2023-04-01 08:36:13,443 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261757,261770] [2023-04-01 08:36:13,443 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261896,261909] [2023-04-01 08:36:13,444 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262051,262064] [2023-04-01 08:36:13,444 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262211,262224] [2023-04-01 08:36:13,445 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262362,262375] [2023-04-01 08:36:13,446 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262513,262526] [2023-04-01 08:36:13,449 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262665,262678] [2023-04-01 08:36:13,450 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262814,262827] [2023-04-01 08:36:13,454 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262962,262975] [2023-04-01 08:36:13,455 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263119,263132] [2023-04-01 08:36:13,456 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263268,263281] [2023-04-01 08:36:13,456 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263424,263437] [2023-04-01 08:36:13,457 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263577,263590] [2023-04-01 08:36:13,458 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263723,263736] [2023-04-01 08:36:13,458 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263866,263879] [2023-04-01 08:36:13,459 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264018,264031] [2023-04-01 08:36:13,459 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264164,264177] [2023-04-01 08:36:13,460 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264309,264322] [2023-04-01 08:36:13,460 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264463,264476] [2023-04-01 08:36:13,461 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264614,264627] [2023-04-01 08:36:13,461 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264769,264782] [2023-04-01 08:36:13,461 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264921,264934] [2023-04-01 08:36:13,462 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265076,265089] [2023-04-01 08:36:13,462 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265240,265253] [2023-04-01 08:36:13,462 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265396,265409] [2023-04-01 08:36:13,463 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265560,265573] [2023-04-01 08:36:13,463 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265702,265715] [2023-04-01 08:36:13,464 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265860,265873] [2023-04-01 08:36:13,464 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266027,266040] [2023-04-01 08:36:13,465 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266186,266199] [2023-04-01 08:36:13,465 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266345,266358] [2023-04-01 08:36:13,466 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266494,266507] [2023-04-01 08:36:13,474 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266641,266654] [2023-04-01 08:36:13,475 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266780,266793] [2023-04-01 08:36:13,476 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266943,266956] [2023-04-01 08:36:13,476 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267109,267122] [2023-04-01 08:36:13,478 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267273,267286] [2023-04-01 08:36:13,478 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267438,267451] [2023-04-01 08:36:13,479 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267603,267616] [2023-04-01 08:36:13,479 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267769,267782] [2023-04-01 08:36:13,479 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267934,267947] [2023-04-01 08:36:13,480 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268101,268114] [2023-04-01 08:36:13,481 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268261,268274] [2023-04-01 08:36:13,481 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268423,268436] [2023-04-01 08:36:13,482 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268582,268595] [2023-04-01 08:36:13,482 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268728,268741] [2023-04-01 08:36:13,482 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268871,268884] [2023-04-01 08:36:13,483 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269015,269028] [2023-04-01 08:36:13,483 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269158,269171] [2023-04-01 08:36:13,484 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269302,269315] [2023-04-01 08:36:13,484 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269443,269456] [2023-04-01 08:36:13,485 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269581,269594] [2023-04-01 08:36:13,485 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269739,269752] [2023-04-01 08:36:13,486 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269898,269911] [2023-04-01 08:36:13,486 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270054,270067] [2023-04-01 08:36:13,486 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270203,270216] [2023-04-01 08:36:13,487 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270355,270368] [2023-04-01 08:36:13,487 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270506,270519] [2023-04-01 08:36:13,487 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270655,270668] [2023-04-01 08:36:13,488 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270807,270820] [2023-04-01 08:36:13,488 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270955,270968] [2023-04-01 08:36:13,489 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271108,271121] [2023-04-01 08:36:13,489 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271259,271272] [2023-04-01 08:36:13,489 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271409,271422] [2023-04-01 08:36:13,490 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271556,271569] [2023-04-01 08:36:13,490 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271707,271720] [2023-04-01 08:36:13,491 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271858,271871] [2023-04-01 08:36:13,491 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272006,272019] [2023-04-01 08:36:13,492 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272172,272185] [2023-04-01 08:36:13,493 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272341,272354] [2023-04-01 08:36:13,493 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272508,272521] [2023-04-01 08:36:13,494 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272676,272689] [2023-04-01 08:36:13,494 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272826,272839] [2023-04-01 08:36:13,494 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272973,272986] [2023-04-01 08:36:13,495 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[273134,273147] [2023-04-01 08:36:13,495 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[273304,273317] [2023-04-01 08:36:13,495 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[273466,273479] [2023-04-01 08:36:13,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:36:13,534 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 08:36:13,784 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--mtd--sm_ftl.ko.cil.i[260078,260091] [2023-04-01 08:36:13,785 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--mtd--sm_ftl.ko.cil.i[260223,260236] [2023-04-01 08:36:13,786 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--mtd--sm_ftl.ko.cil.i[260369,260382] [2023-04-01 08:36:13,786 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--mtd--sm_ftl.ko.cil.i[260534,260547] [2023-04-01 08:36:13,786 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--mtd--sm_ftl.ko.cil.i[260692,260705] [2023-04-01 08:36:13,786 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--mtd--sm_ftl.ko.cil.i[260850,260863] [2023-04-01 08:36:13,787 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--mtd--sm_ftl.ko.cil.i[261008,261021] [2023-04-01 08:36:13,787 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--mtd--sm_ftl.ko.cil.i[261168,261181] [2023-04-01 08:36:13,787 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--mtd--sm_ftl.ko.cil.i[261327,261340] [2023-04-01 08:36:13,787 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--mtd--sm_ftl.ko.cil.i[261466,261479] [2023-04-01 08:36:13,788 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--mtd--sm_ftl.ko.cil.i[261608,261621] [2023-04-01 08:36:13,788 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--mtd--sm_ftl.ko.cil.i[261757,261770] [2023-04-01 08:36:13,788 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--mtd--sm_ftl.ko.cil.i[261896,261909] [2023-04-01 08:36:13,789 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--mtd--sm_ftl.ko.cil.i[262051,262064] [2023-04-01 08:36:13,789 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--mtd--sm_ftl.ko.cil.i[262211,262224] [2023-04-01 08:36:13,789 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--mtd--sm_ftl.ko.cil.i[262362,262375] [2023-04-01 08:36:13,789 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--mtd--sm_ftl.ko.cil.i[262513,262526] [2023-04-01 08:36:13,790 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--mtd--sm_ftl.ko.cil.i[262665,262678] [2023-04-01 08:36:13,790 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--mtd--sm_ftl.ko.cil.i[262814,262827] [2023-04-01 08:36:13,790 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--mtd--sm_ftl.ko.cil.i[262962,262975] [2023-04-01 08:36:13,790 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--mtd--sm_ftl.ko.cil.i[263119,263132] [2023-04-01 08:36:13,791 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263268,263281] [2023-04-01 08:36:13,791 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263424,263437] [2023-04-01 08:36:13,791 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263577,263590] [2023-04-01 08:36:13,791 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263723,263736] [2023-04-01 08:36:13,792 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263866,263879] [2023-04-01 08:36:13,792 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264018,264031] [2023-04-01 08:36:13,792 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264164,264177] [2023-04-01 08:36:13,792 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264309,264322] [2023-04-01 08:36:13,793 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264463,264476] [2023-04-01 08:36:13,793 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264614,264627] [2023-04-01 08:36:13,793 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264769,264782] [2023-04-01 08:36:13,794 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264921,264934] [2023-04-01 08:36:13,794 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265076,265089] [2023-04-01 08:36:13,794 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265240,265253] [2023-04-01 08:36:13,794 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265396,265409] [2023-04-01 08:36:13,795 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265560,265573] [2023-04-01 08:36:13,795 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265702,265715] [2023-04-01 08:36:13,795 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265860,265873] [2023-04-01 08:36:13,795 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266027,266040] [2023-04-01 08:36:13,796 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266186,266199] [2023-04-01 08:36:13,796 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266345,266358] [2023-04-01 08:36:13,796 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266494,266507] [2023-04-01 08:36:13,803 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266641,266654] [2023-04-01 08:36:13,804 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266780,266793] [2023-04-01 08:36:13,804 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266943,266956] [2023-04-01 08:36:13,805 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267109,267122] [2023-04-01 08:36:13,805 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267273,267286] [2023-04-01 08:36:13,805 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267438,267451] [2023-04-01 08:36:13,806 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267603,267616] [2023-04-01 08:36:13,806 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267769,267782] [2023-04-01 08:36:13,806 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267934,267947] [2023-04-01 08:36:13,807 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268101,268114] [2023-04-01 08:36:13,807 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268261,268274] [2023-04-01 08:36:13,808 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268423,268436] [2023-04-01 08:36:13,809 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268582,268595] [2023-04-01 08:36:13,809 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268728,268741] [2023-04-01 08:36:13,809 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268871,268884] [2023-04-01 08:36:13,811 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269015,269028] [2023-04-01 08:36:13,811 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269158,269171] [2023-04-01 08:36:13,813 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269302,269315] [2023-04-01 08:36:13,813 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269443,269456] [2023-04-01 08:36:13,814 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269581,269594] [2023-04-01 08:36:13,814 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269739,269752] [2023-04-01 08:36:13,817 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269898,269911] [2023-04-01 08:36:13,818 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270054,270067] [2023-04-01 08:36:13,818 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270203,270216] [2023-04-01 08:36:13,818 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270355,270368] [2023-04-01 08:36:13,818 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270506,270519] [2023-04-01 08:36:13,819 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270655,270668] [2023-04-01 08:36:13,819 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270807,270820] [2023-04-01 08:36:13,819 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270955,270968] [2023-04-01 08:36:13,819 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271108,271121] [2023-04-01 08:36:13,820 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271259,271272] [2023-04-01 08:36:13,820 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271409,271422] [2023-04-01 08:36:13,820 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271556,271569] [2023-04-01 08:36:13,820 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271707,271720] [2023-04-01 08:36:13,820 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271858,271871] [2023-04-01 08:36:13,821 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272006,272019] [2023-04-01 08:36:13,821 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272172,272185] [2023-04-01 08:36:13,821 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272341,272354] [2023-04-01 08:36:13,822 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272508,272521] [2023-04-01 08:36:13,822 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272676,272689] [2023-04-01 08:36:13,822 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272826,272839] [2023-04-01 08:36:13,822 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272973,272986] [2023-04-01 08:36:13,822 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[273134,273147] [2023-04-01 08:36:13,823 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[273304,273317] [2023-04-01 08:36:13,823 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[273466,273479] [2023-04-01 08:36:13,825 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:36:13,932 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 08:36:13,933 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 08:36:13,940 INFO L208 MainTranslator]: Completed translation [2023-04-01 08:36:13,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:36:13 WrapperNode [2023-04-01 08:36:13,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 08:36:13,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 08:36:13,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 08:36:13,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 08:36:13,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:36:13" (1/1) ... [2023-04-01 08:36:13,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:36:13" (1/1) ... [2023-04-01 08:36:14,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:36:13" (1/1) ... [2023-04-01 08:36:14,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:36:13" (1/1) ... [2023-04-01 08:36:14,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:36:13" (1/1) ... [2023-04-01 08:36:14,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:36:13" (1/1) ... [2023-04-01 08:36:14,156 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:36:13" (1/1) ... [2023-04-01 08:36:14,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:36:13" (1/1) ... [2023-04-01 08:36:14,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 08:36:14,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 08:36:14,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 08:36:14,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 08:36:14,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:36:13" (1/1) ... [2023-04-01 08:36:14,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:36:14,227 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 08:36:14,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 08:36:14,260 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 08:36:14,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 08:36:14,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 08:36:14,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2023-04-01 08:36:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 08:36:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:36:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 08:36:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 08:36:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2023-04-01 08:36:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2023-04-01 08:36:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2023-04-01 08:36:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 08:36:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-01 08:36:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-04-01 08:36:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2023-04-01 08:36:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2023-04-01 08:36:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 08:36:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 08:36:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 08:36:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write_oob [2023-04-01 08:36:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_has_oob [2023-04-01 08:36:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2023-04-01 08:36:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2023-04-01 08:36:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip_or_eccerr [2023-04-01 08:36:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_sector_valid [2023-04-01 08:36:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_block_valid [2023-04-01 08:36:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_block_erased [2023-04-01 08:36:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2023-04-01 08:36:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2023-04-01 08:36:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_attr_show [2023-04-01 08:36:14,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_create_sysfs_attributes [2023-04-01 08:36:14,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_delete_sysfs_attributes [2023-04-01 08:36:14,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_lba [2023-04-01 08:36:14,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_lba [2023-04-01 08:36:14,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_lba [2023-04-01 08:36:14,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mkoffset [2023-04-01 08:36:14,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_break_offset [2023-04-01 08:36:14,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_correct_sector [2023-04-01 08:36:14,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_sector [2023-04-01 08:36:14,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_sector [2023-04-01 08:36:14,279 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_block [2023-04-01 08:36:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mark_block_bad [2023-04-01 08:36:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_erase_block [2023-04-01 08:36:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_erase_callback [2023-04-01 08:36:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_check_block [2023-04-01 08:36:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_media_info [2023-04-01 08:36:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_cis [2023-04-01 08:36:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_find_cis [2023-04-01 08:36:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_recheck_media [2023-04-01 08:36:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_init_zone [2023-04-01 08:36:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_zone [2023-04-01 08:36:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_init [2023-04-01 08:36:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_put [2023-04-01 08:36:14,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_get [2023-04-01 08:36:14,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush [2023-04-01 08:36:14,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush_timer [2023-04-01 08:36:14,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush_work [2023-04-01 08:36:14,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read [2023-04-01 08:36:14,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write [2023-04-01 08:36:14,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_flush [2023-04-01 08:36:14,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_release [2023-04-01 08:36:14,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_getgeo [2023-04-01 08:36:14,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_add_mtd [2023-04-01 08:36:14,282 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_remove_dev [2023-04-01 08:36:14,282 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_init [2023-04-01 08:36:14,282 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_exit [2023-04-01 08:36:14,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sm_module_exit_7_2 [2023-04-01 08:36:14,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sm_module_init_7_7 [2023-04-01 08:36:14,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-04-01 08:36:14,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-01 08:36:14,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_deregister_mtd_blktrans [2023-04-01 08:36:14,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_5_1 [2023-04-01 08:36:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_2_1 [2023-04-01 08:36:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_2 [2023-04-01 08:36:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2023-04-01 08:36:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2023-04-01 08:36:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2023-04-01 08:36:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2023-04-01 08:36:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2023-04-01 08:36:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2023-04-01 08:36:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2023-04-01 08:36:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2023-04-01 08:36:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_7 [2023-04-01 08:36:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 08:36:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-01 08:36:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_mtd_blktrans [2023-04-01 08:36:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_mtd_blktrans_ops_dummy_resourceless_instance_0 [2023-04-01 08:36:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_1_2 [2023-04-01 08:36:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_1 [2023-04-01 08:36:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-01 08:36:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 08:36:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 08:36:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 08:36:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_wait_for_completion_83 [2023-04-01 08:36:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_find_first_bit_84 [2023-04-01 08:36:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_find_next_bit_85 [2023-04-01 08:36:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_86 [2023-04-01 08:36:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_87 [2023-04-01 08:36:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_88 [2023-04-01 08:36:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_89 [2023-04-01 08:36:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_90 [2023-04-01 08:36:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_91 [2023-04-01 08:36:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_92 [2023-04-01 08:36:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_93 [2023-04-01 08:36:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_94 [2023-04-01 08:36:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_95 [2023-04-01 08:36:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_96 [2023-04-01 08:36:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_97 [2023-04-01 08:36:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_98 [2023-04-01 08:36:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_completion_99 [2023-04-01 08:36:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_mtd_blktrans_100 [2023-04-01 08:36:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_deregister_mtd_blktrans_101 [2023-04-01 08:36:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_init_102 [2023-04-01 08:36:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_103 [2023-04-01 08:36:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_104 [2023-04-01 08:36:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_initialize_105 [2023-04-01 08:36:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-04-01 08:36:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2023-04-01 08:36:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2023-04-01 08:36:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2023-04-01 08:36:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-04-01 08:36:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2023-04-01 08:36:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2023-04-01 08:36:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2023-04-01 08:36:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2023-04-01 08:36:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2023-04-01 08:36:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add [2023-04-01 08:36:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub [2023-04-01 08:36:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub_and_test [2023-04-01 08:36:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc [2023-04-01 08:36:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec [2023-04-01 08:36:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec_and_test [2023-04-01 08:36:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_and_test [2023-04-01 08:36:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_return [2023-04-01 08:36:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_negative [2023-04-01 08:36:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_short [2023-04-01 08:36:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2023-04-01 08:36:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2023-04-01 08:36:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-04-01 08:36:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_add_disk [2023-04-01 08:36:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_del_gendisk [2023-04-01 08:36:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2023-04-01 08:36:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-04-01 08:36:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-04-01 08:36:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-04-01 08:36:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2023-04-01 08:36:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-04-01 08:36:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_create_class [2023-04-01 08:36:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_register_class [2023-04-01 08:36:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_unregister_class [2023-04-01 08:36:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2023-04-01 08:36:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-04-01 08:36:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 08:36:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 08:36:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 08:36:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 08:36:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 08:36:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 08:36:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 08:36:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev [2023-04-01 08:36:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev_region [2023-04-01 08:36:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2023-04-01 08:36:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-04-01 08:36:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_create_group [2023-04-01 08:36:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2023-04-01 08:36:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-04-01 08:36:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2023-04-01 08:36:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2023-04-01 08:36:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2023-04-01 08:36:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2023-04-01 08:36:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2023-04-01 08:36:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2023-04-01 08:36:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-04-01 08:36:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_get [2023-04-01 08:36:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2023-04-01 08:36:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2023-04-01 08:36:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put_and_exit [2023-04-01 08:36:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_refcount [2023-04-01 08:36:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-04-01 08:36:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2023-04-01 08:36:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2023-04-01 08:36:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2023-04-01 08:36:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-04-01 08:36:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2023-04-01 08:36:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2023-04-01 08:36:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2023-04-01 08:36:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-04-01 08:36:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2023-04-01 08:36:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2023-04-01 08:36:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2023-04-01 08:36:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-04-01 08:36:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2023-04-01 08:36:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2023-04-01 08:36:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2023-04-01 08:36:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-04-01 08:36:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 08:36:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 08:36:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 08:36:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 08:36:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 08:36:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 08:36:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2023-04-01 08:36:14,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_next_bit [2023-04-01 08:36:14,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_first_bit [2023-04-01 08:36:14,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_initialize [2023-04-01 08:36:14,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 08:36:14,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_context [2023-04-01 08:36:14,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2023-04-01 08:36:14,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2023-04-01 08:36:14,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-04-01 08:36:14,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 08:36:14,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_past_lock_sock_nested [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_lock_sock_fast [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_unlock_sock_fast [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-04-01 08:36:14,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_get_dev [2023-04-01 08:36:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_put_dev [2023-04-01 08:36:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_return_value_probe [2023-04-01 08:36:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_initialize [2023-04-01 08:36:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_final_state [2023-04-01 08:36:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_create_class [2023-04-01 08:36:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_class [2023-04-01 08:36:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_class [2023-04-01 08:36:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2023-04-01 08:36:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev [2023-04-01 08:36:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev_region [2023-04-01 08:36:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2023-04-01 08:36:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_usb_gadget [2023-04-01 08:36:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2023-04-01 08:36:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-04-01 08:36:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2023-04-01 08:36:14,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-04-01 08:36:14,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2023-04-01 08:36:14,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2023-04-01 08:36:14,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-04-01 08:36:14,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 08:36:14,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 08:36:14,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 08:36:14,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 08:36:14,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 08:36:14,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 08:36:14,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 08:36:14,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 08:36:14,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 08:36:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 08:36:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 08:36:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 08:36:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 08:36:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 08:36:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 08:36:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 08:36:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 08:36:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 08:36:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2023-04-01 08:36:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2023-04-01 08:36:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2023-04-01 08:36:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2023-04-01 08:36:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2023-04-01 08:36:14,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2023-04-01 08:36:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2023-04-01 08:36:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-01 08:36:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2023-04-01 08:36:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2023-04-01 08:36:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 08:36:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2023-04-01 08:36:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_sm_ftl [2023-04-01 08:36:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_sm_ftl [2023-04-01 08:36:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_sm_ftl [2023-04-01 08:36:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_sm_ftl [2023-04-01 08:36:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_sm_ftl [2023-04-01 08:36:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_sm_ftl [2023-04-01 08:36:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_initialize [2023-04-01 08:36:14,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_check_final_state [2023-04-01 08:36:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:36:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:36:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:36:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:36:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:36:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:36:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:36:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:36:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2023-04-01 08:36:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2023-04-01 08:36:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2023-04-01 08:36:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2023-04-01 08:36:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2023-04-01 08:36:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2023-04-01 08:36:14,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2023-04-01 08:36:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2023-04-01 08:36:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:36:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:36:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:36:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:36:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:36:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:36:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:36:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:36:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2023-04-01 08:36:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2023-04-01 08:36:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2023-04-01 08:36:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2023-04-01 08:36:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2023-04-01 08:36:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2023-04-01 08:36:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2023-04-01 08:36:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2023-04-01 08:36:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2023-04-01 08:36:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:36:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:36:14,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:36:14,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:36:14,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:36:14,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:36:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:36:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2023-04-01 08:36:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:36:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion_erase_completion_of_sm_ftl [2023-04-01 08:36:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion_macro_erase_completion_of_sm_ftl [2023-04-01 08:36:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion_erase_completion_of_sm_ftl [2023-04-01 08:36:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_init [2023-04-01 08:36:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_alloc [2023-04-01 08:36:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_find [2023-04-01 08:36:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove [2023-04-01 08:36:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_destroy [2023-04-01 08:36:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-04-01 08:36:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 08:36:14,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2023-04-01 08:36:14,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2023-04-01 08:36:14,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2023-04-01 08:36:14,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2023-04-01 08:36:14,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2023-04-01 08:36:14,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2023-04-01 08:36:14,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2023-04-01 08:36:14,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2023-04-01 08:36:14,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2023-04-01 08:36:14,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__double_init [2023-04-01 08:36:14,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2023-04-01 08:36:14,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2023-04-01 08:36:14,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__more_at_exit [2023-04-01 08:36:14,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__double_init [2023-04-01 08:36:14,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2023-04-01 08:36:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_register__wrong_return_value [2023-04-01 08:36:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-04-01 08:36:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2023-04-01 08:36:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2023-04-01 08:36:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2023-04-01 08:36:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2023-04-01 08:36:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2023-04-01 08:36:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2023-04-01 08:36:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2023-04-01 08:36:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 08:36:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 08:36:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2023-04-01 08:36:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2023-04-01 08:36:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-01 08:36:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-01 08:36:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-01 08:36:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-01 08:36:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-01 08:36:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-01 08:36:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-04-01 08:36:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2023-04-01 08:36:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-04-01 08:36:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2023-04-01 08:36:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2023-04-01 08:36:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2023-04-01 08:36:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2023-04-01 08:36:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2023-04-01 08:36:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2023-04-01 08:36:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_put [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__get_at_exit [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__wrong_flags [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__nonatomic [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__double_allocation [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__use_before_allocation [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__double_allocation [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__use_before_allocation [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__delete_before_add [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__free_before_allocation [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2023-04-01 08:36:14,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__less_initial_decrement [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_register__wrong_return_value [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 08:36:14,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_calculate_ecc [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_correct_data [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure add_mtd_blktrans_dev [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure del_mtd_blktrans_dev [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_mtd_blktrans [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-04-01 08:36:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrndup [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_erase [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read_oob [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure register_mtd_blktrans [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 08:36:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 08:36:14,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 08:36:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 08:36:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 08:36:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 08:36:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-04-01 08:36:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2023-04-01 08:36:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-04-01 08:36:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2023-04-01 08:36:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-04-01 08:36:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-04-01 08:36:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-04-01 08:36:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-04-01 08:36:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_create_class [2023-04-01 08:36:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_register_class [2023-04-01 08:36:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-04-01 08:36:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_initialize [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-04-01 08:36:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_create_class [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_class [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 08:36:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 08:36:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion_erase_completion_of_sm_ftl [2023-04-01 08:36:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion_erase_completion_of_sm_ftl [2023-04-01 08:36:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_next_bit [2023-04-01 08:36:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_first_bit [2023-04-01 08:36:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 08:36:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_initialize_105 [2023-04-01 08:36:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 08:36:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_init_102 [2023-04-01 08:36:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_103 [2023-04-01 08:36:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_104 [2023-04-01 08:36:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 08:36:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 08:36:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 08:36:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_86 [2023-04-01 08:36:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_88 [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_91 [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_94 [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_96 [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_sm_ftl [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_sm_ftl [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_find_next_bit_85 [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_find_first_bit_84 [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 08:36:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure kstrndup [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-01 08:36:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_90 [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_92 [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_97 [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_87 [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_89 [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_93 [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_95 [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_98 [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_completion_99 [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_wait_for_completion_83 [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-04-01 08:36:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_calculate_ecc [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_correct_data [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_erase [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read_oob [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write_oob [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 08:36:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_has_oob [2023-04-01 08:36:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2023-04-01 08:36:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2023-04-01 08:36:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip_or_eccerr [2023-04-01 08:36:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure sm_sector_valid [2023-04-01 08:36:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure sm_block_valid [2023-04-01 08:36:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure sm_block_erased [2023-04-01 08:36:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 08:36:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 08:36:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure register_mtd_blktrans [2023-04-01 08:36:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_mtd_blktrans_100 [2023-04-01 08:36:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_mtd_blktrans [2023-04-01 08:36:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_deregister_mtd_blktrans_101 [2023-04-01 08:36:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure add_mtd_blktrans_dev [2023-04-01 08:36:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure del_mtd_blktrans_dev [2023-04-01 08:36:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure sm_erase_callback [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure sm_erase_block [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mark_block_bad [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure sm_recheck_media [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure sm_attr_show [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure sm_create_sysfs_attributes [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure sm_delete_sysfs_attributes [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_lba [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_lba [2023-04-01 08:36:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_lba [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mkoffset [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure sm_break_offset [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure sm_correct_sector [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_sector [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_sector [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_block [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure sm_check_block [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_media_info [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_cis [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure sm_find_cis [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure sm_init_zone [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_zone [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_init [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_put [2023-04-01 08:36:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 08:36:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_get [2023-04-01 08:36:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush [2023-04-01 08:36:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush_timer [2023-04-01 08:36:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush_work [2023-04-01 08:36:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read [2023-04-01 08:36:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write [2023-04-01 08:36:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure sm_flush [2023-04-01 08:36:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure sm_release [2023-04-01 08:36:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure sm_getgeo [2023-04-01 08:36:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure sm_add_mtd [2023-04-01 08:36:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure sm_remove_dev [2023-04-01 08:36:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_init [2023-04-01 08:36:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_exit [2023-04-01 08:36:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sm_module_exit_7_2 [2023-04-01 08:36:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sm_module_init_7_7 [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_deregister_mtd_blktrans [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_5_1 [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_2_1 [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_2 [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_7 [2023-04-01 08:36:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 08:36:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-01 08:36:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_mtd_blktrans [2023-04-01 08:36:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_mtd_blktrans_ops_dummy_resourceless_instance_0 [2023-04-01 08:36:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_1_2 [2023-04-01 08:36:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_1 [2023-04-01 08:36:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 08:36:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 08:36:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__nonatomic [2023-04-01 08:36:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__wrong_flags [2023-04-01 08:36:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2023-04-01 08:36:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 08:36:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 08:36:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:36:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2023-04-01 08:36:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2023-04-01 08:36:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2023-04-01 08:36:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2023-04-01 08:36:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2023-04-01 08:36:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2023-04-01 08:36:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2023-04-01 08:36:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2023-04-01 08:36:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add [2023-04-01 08:36:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub [2023-04-01 08:36:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub_and_test [2023-04-01 08:36:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc [2023-04-01 08:36:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec [2023-04-01 08:36:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec_and_test [2023-04-01 08:36:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_and_test [2023-04-01 08:36:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_return [2023-04-01 08:36:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_negative [2023-04-01 08:36:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_short [2023-04-01 08:36:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__less_initial_decrement [2023-04-01 08:36:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2023-04-01 08:36:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2023-04-01 08:36:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2023-04-01 08:36:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__delete_before_add [2023-04-01 08:36:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__double_allocation [2023-04-01 08:36:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__free_before_allocation [2023-04-01 08:36:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2023-04-01 08:36:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__use_before_allocation [2023-04-01 08:36:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_add_disk [2023-04-01 08:36:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_del_gendisk [2023-04-01 08:36:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2023-04-01 08:36:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__double_allocation [2023-04-01 08:36:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__use_before_allocation [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_put [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__get_at_exit [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_unregister_class [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 08:36:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev_region [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_create_group [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2023-04-01 08:36:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2023-04-01 08:36:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2023-04-01 08:36:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2023-04-01 08:36:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2023-04-01 08:36:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2023-04-01 08:36:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2023-04-01 08:36:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2023-04-01 08:36:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2023-04-01 08:36:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2023-04-01 08:36:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2023-04-01 08:36:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2023-04-01 08:36:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_get [2023-04-01 08:36:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2023-04-01 08:36:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2023-04-01 08:36:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put_and_exit [2023-04-01 08:36:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_refcount [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2023-04-01 08:36:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_context [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_register__wrong_return_value [2023-04-01 08:36:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 08:36:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2023-04-01 08:36:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2023-04-01 08:36:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2023-04-01 08:36:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2023-04-01 08:36:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2023-04-01 08:36:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2023-04-01 08:36:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2023-04-01 08:36:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2023-04-01 08:36:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2023-04-01 08:36:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2023-04-01 08:36:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2023-04-01 08:36:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_past_lock_sock_nested [2023-04-01 08:36:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_lock_sock_fast [2023-04-01 08:36:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_unlock_sock_fast [2023-04-01 08:36:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_get_dev [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_put_dev [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_return_value_probe [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_initialize [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_final_state [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2023-04-01 08:36:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_class [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev_region [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_usb_gadget [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_register__wrong_return_value [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2023-04-01 08:36:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2023-04-01 08:36:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 08:36:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 08:36:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 08:36:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 08:36:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 08:36:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 08:36:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 08:36:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 08:36:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 08:36:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 08:36:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 08:36:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 08:36:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2023-04-01 08:36:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_sm_ftl [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_sm_ftl [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_sm_ftl [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_sm_ftl [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_initialize [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_check_final_state [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:36:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:36:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:36:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:36:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:36:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:36:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2023-04-01 08:36:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2023-04-01 08:36:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2023-04-01 08:36:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2023-04-01 08:36:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2023-04-01 08:36:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2023-04-01 08:36:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2023-04-01 08:36:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2023-04-01 08:36:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2023-04-01 08:36:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__double_init [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2023-04-01 08:36:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion_macro_erase_completion_of_sm_ftl [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__double_init [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__more_at_exit [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_init [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_alloc [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_find [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_destroy [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 08:36:14,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 08:36:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 08:36:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 08:36:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 08:36:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 08:36:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 08:36:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 08:36:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 08:36:14,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 08:36:15,079 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 08:36:15,087 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 08:36:16,987 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 08:36:17,005 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_linux_kernel_module_module_put_and_exitFINAL: assume true; [2023-04-01 08:36:18,173 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 08:36:19,171 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 08:36:19,171 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 08:36:19,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:36:19 BoogieIcfgContainer [2023-04-01 08:36:19,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 08:36:19,181 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 08:36:19,181 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 08:36:19,184 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 08:36:19,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 08:36:11" (1/3) ... [2023-04-01 08:36:19,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b05511d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:36:19, skipping insertion in model container [2023-04-01 08:36:19,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:36:13" (2/3) ... [2023-04-01 08:36:19,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b05511d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:36:19, skipping insertion in model container [2023-04-01 08:36:19,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:36:19" (3/3) ... [2023-04-01 08:36:19,186 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2023-04-01 08:36:19,203 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 08:36:19,204 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 88 error locations. [2023-04-01 08:36:19,302 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 08:36:19,309 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;@7117c9ba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 08:36:19,310 INFO L358 AbstractCegarLoop]: Starting to check reachability of 88 error locations. [2023-04-01 08:36:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand has 1903 states, 1049 states have (on average 1.2497616777883698) internal successors, (1311), 1130 states have internal predecessors, (1311), 481 states have call successors, (481), 238 states have call predecessors, (481), 237 states have return successors, (478), 468 states have call predecessors, (478), 478 states have call successors, (478) [2023-04-01 08:36:19,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-04-01 08:36:19,334 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:19,335 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:19,335 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-01 08:36:19,340 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:19,341 INFO L85 PathProgramCache]: Analyzing trace with hash -809481909, now seen corresponding path program 1 times [2023-04-01 08:36:19,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:19,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697915263] [2023-04-01 08:36:19,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:19,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:20,043 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 08:36:20,044 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:20,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697915263] [2023-04-01 08:36:20,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697915263] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:20,044 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:20,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:20,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279082594] [2023-04-01 08:36:20,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:20,054 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:20,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:20,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:20,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:20,094 INFO L87 Difference]: Start difference. First operand has 1903 states, 1049 states have (on average 1.2497616777883698) internal successors, (1311), 1130 states have internal predecessors, (1311), 481 states have call successors, (481), 238 states have call predecessors, (481), 237 states have return successors, (478), 468 states have call predecessors, (478), 478 states have call successors, (478) Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-01 08:36:21,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:21,210 INFO L93 Difference]: Finished difference Result 2907 states and 3820 transitions. [2023-04-01 08:36:21,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:21,213 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 78 [2023-04-01 08:36:21,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:21,231 INFO L225 Difference]: With dead ends: 2907 [2023-04-01 08:36:21,231 INFO L226 Difference]: Without dead ends: 1463 [2023-04-01 08:36:21,241 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 [2023-04-01 08:36:21,243 INFO L413 NwaCegarLoop]: 1694 mSDtfsCounter, 1834 mSDsluCounter, 3386 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1835 SdHoareTripleChecker+Valid, 5080 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:21,244 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1835 Valid, 5080 Invalid, 455 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 08:36:21,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1463 states. [2023-04-01 08:36:21,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1463 to 1463. [2023-04-01 08:36:21,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1463 states, 815 states have (on average 1.2380368098159509) internal successors, (1009), 872 states have internal predecessors, (1009), 414 states have call successors, (414), 214 states have call predecessors, (414), 208 states have return successors, (407), 400 states have call predecessors, (407), 407 states have call successors, (407) [2023-04-01 08:36:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1463 states and 1830 transitions. [2023-04-01 08:36:21,379 INFO L78 Accepts]: Start accepts. Automaton has 1463 states and 1830 transitions. Word has length 78 [2023-04-01 08:36:21,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:21,380 INFO L495 AbstractCegarLoop]: Abstraction has 1463 states and 1830 transitions. [2023-04-01 08:36:21,380 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-01 08:36:21,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1830 transitions. [2023-04-01 08:36:21,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-04-01 08:36:21,384 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:21,384 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:21,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 08:36:21,384 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-01 08:36:21,385 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:21,385 INFO L85 PathProgramCache]: Analyzing trace with hash 1556038073, now seen corresponding path program 1 times [2023-04-01 08:36:21,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:21,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488379085] [2023-04-01 08:36:21,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:21,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:21,689 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 08:36:21,690 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:21,690 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488379085] [2023-04-01 08:36:21,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488379085] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:21,690 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:21,690 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:21,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093022264] [2023-04-01 08:36:21,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:21,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:21,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:21,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:21,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:21,692 INFO L87 Difference]: Start difference. First operand 1463 states and 1830 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-01 08:36:22,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:22,582 INFO L93 Difference]: Finished difference Result 1463 states and 1830 transitions. [2023-04-01 08:36:22,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:22,583 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 86 [2023-04-01 08:36:22,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:22,591 INFO L225 Difference]: With dead ends: 1463 [2023-04-01 08:36:22,592 INFO L226 Difference]: Without dead ends: 1461 [2023-04-01 08:36:22,592 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 [2023-04-01 08:36:22,593 INFO L413 NwaCegarLoop]: 1675 mSDtfsCounter, 1814 mSDsluCounter, 3348 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1815 SdHoareTripleChecker+Valid, 5023 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:22,593 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1815 Valid, 5023 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 08:36:22,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1461 states. [2023-04-01 08:36:22,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1461 to 1461. [2023-04-01 08:36:22,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1461 states, 814 states have (on average 1.2371007371007372) internal successors, (1007), 870 states have internal predecessors, (1007), 414 states have call successors, (414), 214 states have call predecessors, (414), 208 states have return successors, (407), 400 states have call predecessors, (407), 407 states have call successors, (407) [2023-04-01 08:36:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1461 states and 1828 transitions. [2023-04-01 08:36:22,679 INFO L78 Accepts]: Start accepts. Automaton has 1461 states and 1828 transitions. Word has length 86 [2023-04-01 08:36:22,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:22,680 INFO L495 AbstractCegarLoop]: Abstraction has 1461 states and 1828 transitions. [2023-04-01 08:36:22,680 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-01 08:36:22,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1828 transitions. [2023-04-01 08:36:22,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-04-01 08:36:22,683 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:22,684 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:22,684 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 08:36:22,684 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-01 08:36:22,684 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:22,685 INFO L85 PathProgramCache]: Analyzing trace with hash -69477872, now seen corresponding path program 1 times [2023-04-01 08:36:22,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:22,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708027038] [2023-04-01 08:36:22,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:22,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-01 08:36:23,137 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:23,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708027038] [2023-04-01 08:36:23,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708027038] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:23,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:23,137 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 08:36:23,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492911918] [2023-04-01 08:36:23,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:23,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 08:36:23,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:23,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 08:36:23,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 08:36:23,139 INFO L87 Difference]: Start difference. First operand 1461 states and 1828 transitions. Second operand has 7 states, 6 states have (on average 7.166666666666667) internal successors, (43), 5 states have internal predecessors, (43), 2 states have call successors, (28), 2 states have call predecessors, (28), 3 states have return successors, (15), 4 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-01 08:36:24,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:24,500 INFO L93 Difference]: Finished difference Result 3200 states and 3957 transitions. [2023-04-01 08:36:24,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 08:36:24,501 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 7.166666666666667) internal successors, (43), 5 states have internal predecessors, (43), 2 states have call successors, (28), 2 states have call predecessors, (28), 3 states have return successors, (15), 4 states have call predecessors, (15), 2 states have call successors, (15) Word has length 94 [2023-04-01 08:36:24,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:24,510 INFO L225 Difference]: With dead ends: 3200 [2023-04-01 08:36:24,511 INFO L226 Difference]: Without dead ends: 1763 [2023-04-01 08:36:24,518 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2023-04-01 08:36:24,520 INFO L413 NwaCegarLoop]: 1676 mSDtfsCounter, 343 mSDsluCounter, 8352 mSDsCounter, 0 mSdLazyCounter, 921 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 345 SdHoareTripleChecker+Valid, 10028 SdHoareTripleChecker+Invalid, 922 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 921 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:24,521 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [345 Valid, 10028 Invalid, 922 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 921 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-01 08:36:24,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2023-04-01 08:36:24,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1540. [2023-04-01 08:36:24,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1540 states, 853 states have (on average 1.2286049237983587) internal successors, (1048), 911 states have internal predecessors, (1048), 434 states have call successors, (434), 230 states have call predecessors, (434), 228 states have return successors, (431), 422 states have call predecessors, (431), 427 states have call successors, (431) [2023-04-01 08:36:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1540 states and 1913 transitions. [2023-04-01 08:36:24,607 INFO L78 Accepts]: Start accepts. Automaton has 1540 states and 1913 transitions. Word has length 94 [2023-04-01 08:36:24,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:24,607 INFO L495 AbstractCegarLoop]: Abstraction has 1540 states and 1913 transitions. [2023-04-01 08:36:24,607 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 7.166666666666667) internal successors, (43), 5 states have internal predecessors, (43), 2 states have call successors, (28), 2 states have call predecessors, (28), 3 states have return successors, (15), 4 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-01 08:36:24,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1913 transitions. [2023-04-01 08:36:24,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-04-01 08:36:24,609 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:24,609 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:24,610 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 08:36:24,610 INFO L420 AbstractCegarLoop]: === Iteration 4 === 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)] === [2023-04-01 08:36:24,610 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:24,610 INFO L85 PathProgramCache]: Analyzing trace with hash -1302071109, now seen corresponding path program 1 times [2023-04-01 08:36:24,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:24,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943124598] [2023-04-01 08:36:24,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:24,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:24,872 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 08:36:24,872 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:24,872 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943124598] [2023-04-01 08:36:24,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943124598] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:24,872 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:24,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:24,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518573733] [2023-04-01 08:36:24,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:24,873 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:24,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:24,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:24,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:24,874 INFO L87 Difference]: Start difference. First operand 1540 states and 1913 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-01 08:36:25,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:25,826 INFO L93 Difference]: Finished difference Result 1540 states and 1913 transitions. [2023-04-01 08:36:25,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:25,827 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 94 [2023-04-01 08:36:25,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:25,837 INFO L225 Difference]: With dead ends: 1540 [2023-04-01 08:36:25,837 INFO L226 Difference]: Without dead ends: 1538 [2023-04-01 08:36:25,838 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 [2023-04-01 08:36:25,840 INFO L413 NwaCegarLoop]: 1673 mSDtfsCounter, 1811 mSDsluCounter, 3344 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1812 SdHoareTripleChecker+Valid, 5017 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:25,840 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1812 Valid, 5017 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 08:36:25,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1538 states. [2023-04-01 08:36:25,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1538 to 1538. [2023-04-01 08:36:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1538 states, 852 states have (on average 1.227699530516432) internal successors, (1046), 909 states have internal predecessors, (1046), 434 states have call successors, (434), 230 states have call predecessors, (434), 228 states have return successors, (431), 422 states have call predecessors, (431), 427 states have call successors, (431) [2023-04-01 08:36:25,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1538 states and 1911 transitions. [2023-04-01 08:36:25,928 INFO L78 Accepts]: Start accepts. Automaton has 1538 states and 1911 transitions. Word has length 94 [2023-04-01 08:36:25,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:25,929 INFO L495 AbstractCegarLoop]: Abstraction has 1538 states and 1911 transitions. [2023-04-01 08:36:25,929 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-01 08:36:25,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1911 transitions. [2023-04-01 08:36:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-04-01 08:36:25,936 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:25,936 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:25,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 08:36:25,937 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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)] === [2023-04-01 08:36:25,937 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:25,937 INFO L85 PathProgramCache]: Analyzing trace with hash 1993498419, now seen corresponding path program 1 times [2023-04-01 08:36:25,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:25,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686050600] [2023-04-01 08:36:25,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:25,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:26,151 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 08:36:26,151 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:26,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686050600] [2023-04-01 08:36:26,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1686050600] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:26,151 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:26,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:26,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414971538] [2023-04-01 08:36:26,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:26,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:26,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:26,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:26,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:26,153 INFO L87 Difference]: Start difference. First operand 1538 states and 1911 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-01 08:36:27,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:27,103 INFO L93 Difference]: Finished difference Result 1538 states and 1911 transitions. [2023-04-01 08:36:27,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:27,104 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 102 [2023-04-01 08:36:27,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:27,113 INFO L225 Difference]: With dead ends: 1538 [2023-04-01 08:36:27,114 INFO L226 Difference]: Without dead ends: 1536 [2023-04-01 08:36:27,115 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 [2023-04-01 08:36:27,116 INFO L413 NwaCegarLoop]: 1671 mSDtfsCounter, 1808 mSDsluCounter, 3340 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1809 SdHoareTripleChecker+Valid, 5011 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:27,116 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1809 Valid, 5011 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 08:36:27,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1536 states. [2023-04-01 08:36:27,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1536 to 1536. [2023-04-01 08:36:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1536 states, 851 states have (on average 1.226792009400705) internal successors, (1044), 907 states have internal predecessors, (1044), 434 states have call successors, (434), 230 states have call predecessors, (434), 228 states have return successors, (431), 422 states have call predecessors, (431), 427 states have call successors, (431) [2023-04-01 08:36:27,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1536 states and 1909 transitions. [2023-04-01 08:36:27,211 INFO L78 Accepts]: Start accepts. Automaton has 1536 states and 1909 transitions. Word has length 102 [2023-04-01 08:36:27,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:27,212 INFO L495 AbstractCegarLoop]: Abstraction has 1536 states and 1909 transitions. [2023-04-01 08:36:27,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-01 08:36:27,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1909 transitions. [2023-04-01 08:36:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-04-01 08:36:27,215 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:27,215 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:27,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 08:36:27,216 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-01 08:36:27,216 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:27,216 INFO L85 PathProgramCache]: Analyzing trace with hash -910316995, now seen corresponding path program 1 times [2023-04-01 08:36:27,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:27,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091463556] [2023-04-01 08:36:27,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:27,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-04-01 08:36:28,009 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:28,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091463556] [2023-04-01 08:36:28,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091463556] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:28,009 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:28,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:28,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074763446] [2023-04-01 08:36:28,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:28,010 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:28,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:28,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:28,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:28,011 INFO L87 Difference]: Start difference. First operand 1536 states and 1909 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-04-01 08:36:29,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:29,076 INFO L93 Difference]: Finished difference Result 1759 states and 2185 transitions. [2023-04-01 08:36:29,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:29,076 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 107 [2023-04-01 08:36:29,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:29,085 INFO L225 Difference]: With dead ends: 1759 [2023-04-01 08:36:29,085 INFO L226 Difference]: Without dead ends: 1757 [2023-04-01 08:36:29,087 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-01 08:36:29,088 INFO L413 NwaCegarLoop]: 1859 mSDtfsCounter, 1060 mSDsluCounter, 4618 mSDsCounter, 0 mSdLazyCounter, 618 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1061 SdHoareTripleChecker+Valid, 6477 SdHoareTripleChecker+Invalid, 619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 618 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:29,088 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1061 Valid, 6477 Invalid, 619 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 618 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 08:36:29,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1757 states. [2023-04-01 08:36:29,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1757 to 1753. [2023-04-01 08:36:29,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1753 states, 978 states have (on average 1.231083844580777) internal successors, (1204), 1040 states have internal predecessors, (1204), 490 states have call successors, (490), 265 states have call predecessors, (490), 263 states have return successors, (487), 478 states have call predecessors, (487), 483 states have call successors, (487) [2023-04-01 08:36:29,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1753 states and 2181 transitions. [2023-04-01 08:36:29,249 INFO L78 Accepts]: Start accepts. Automaton has 1753 states and 2181 transitions. Word has length 107 [2023-04-01 08:36:29,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:29,251 INFO L495 AbstractCegarLoop]: Abstraction has 1753 states and 2181 transitions. [2023-04-01 08:36:29,252 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-04-01 08:36:29,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2181 transitions. [2023-04-01 08:36:29,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-04-01 08:36:29,254 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:29,254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:29,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 08:36:29,254 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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)] === [2023-04-01 08:36:29,254 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:29,255 INFO L85 PathProgramCache]: Analyzing trace with hash -247200508, now seen corresponding path program 1 times [2023-04-01 08:36:29,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:29,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733538334] [2023-04-01 08:36:29,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:29,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:29,467 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 08:36:29,467 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:29,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733538334] [2023-04-01 08:36:29,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733538334] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:29,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:29,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:29,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368075136] [2023-04-01 08:36:29,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:29,468 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:29,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:29,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:29,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:29,469 INFO L87 Difference]: Start difference. First operand 1753 states and 2181 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-01 08:36:30,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:30,351 INFO L93 Difference]: Finished difference Result 1753 states and 2181 transitions. [2023-04-01 08:36:30,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:30,352 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 110 [2023-04-01 08:36:30,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:30,364 INFO L225 Difference]: With dead ends: 1753 [2023-04-01 08:36:30,364 INFO L226 Difference]: Without dead ends: 1751 [2023-04-01 08:36:30,366 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 [2023-04-01 08:36:30,367 INFO L413 NwaCegarLoop]: 1667 mSDtfsCounter, 1803 mSDsluCounter, 3332 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1804 SdHoareTripleChecker+Valid, 4999 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:30,367 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1804 Valid, 4999 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 08:36:30,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1751 states. [2023-04-01 08:36:30,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1751 to 1751. [2023-04-01 08:36:30,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1751 states, 977 states have (on average 1.2302968270214945) internal successors, (1202), 1038 states have internal predecessors, (1202), 490 states have call successors, (490), 265 states have call predecessors, (490), 263 states have return successors, (487), 478 states have call predecessors, (487), 483 states have call successors, (487) [2023-04-01 08:36:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1751 states and 2179 transitions. [2023-04-01 08:36:30,493 INFO L78 Accepts]: Start accepts. Automaton has 1751 states and 2179 transitions. Word has length 110 [2023-04-01 08:36:30,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:30,494 INFO L495 AbstractCegarLoop]: Abstraction has 1751 states and 2179 transitions. [2023-04-01 08:36:30,494 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-01 08:36:30,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2179 transitions. [2023-04-01 08:36:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-04-01 08:36:30,496 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:30,497 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:30,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-01 08:36:30,497 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-01 08:36:30,497 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:30,497 INFO L85 PathProgramCache]: Analyzing trace with hash 1646590956, now seen corresponding path program 1 times [2023-04-01 08:36:30,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:30,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361958958] [2023-04-01 08:36:30,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:30,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:30,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:31,289 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-04-01 08:36:31,290 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:31,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361958958] [2023-04-01 08:36:31,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361958958] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:31,290 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:31,290 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-01 08:36:31,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064424399] [2023-04-01 08:36:31,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:31,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-01 08:36:31,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:31,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-01 08:36:31,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-04-01 08:36:31,292 INFO L87 Difference]: Start difference. First operand 1751 states and 2179 transitions. Second operand has 8 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 3 states have call successors, (34), 3 states have call predecessors, (34), 3 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-01 08:36:33,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:33,626 INFO L93 Difference]: Finished difference Result 1751 states and 2179 transitions. [2023-04-01 08:36:33,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 08:36:33,626 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 3 states have call successors, (34), 3 states have call predecessors, (34), 3 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 119 [2023-04-01 08:36:33,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:33,635 INFO L225 Difference]: With dead ends: 1751 [2023-04-01 08:36:33,635 INFO L226 Difference]: Without dead ends: 1749 [2023-04-01 08:36:33,636 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2023-04-01 08:36:33,640 INFO L413 NwaCegarLoop]: 1665 mSDtfsCounter, 1740 mSDsluCounter, 7532 mSDsCounter, 0 mSdLazyCounter, 1726 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1742 SdHoareTripleChecker+Valid, 9197 SdHoareTripleChecker+Invalid, 1730 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1726 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:33,640 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1742 Valid, 9197 Invalid, 1730 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1726 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-01 08:36:33,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1749 states. [2023-04-01 08:36:33,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1749 to 1749. [2023-04-01 08:36:33,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1749 states, 976 states have (on average 1.228483606557377) internal successors, (1199), 1036 states have internal predecessors, (1199), 490 states have call successors, (490), 265 states have call predecessors, (490), 263 states have return successors, (487), 478 states have call predecessors, (487), 483 states have call successors, (487) [2023-04-01 08:36:33,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1749 states and 2176 transitions. [2023-04-01 08:36:33,749 INFO L78 Accepts]: Start accepts. Automaton has 1749 states and 2176 transitions. Word has length 119 [2023-04-01 08:36:33,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:33,749 INFO L495 AbstractCegarLoop]: Abstraction has 1749 states and 2176 transitions. [2023-04-01 08:36:33,749 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 3 states have call successors, (34), 3 states have call predecessors, (34), 3 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-01 08:36:33,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2176 transitions. [2023-04-01 08:36:33,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-04-01 08:36:33,751 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:33,751 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:33,752 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-01 08:36:33,752 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-01 08:36:33,752 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:33,752 INFO L85 PathProgramCache]: Analyzing trace with hash -2015950280, now seen corresponding path program 1 times [2023-04-01 08:36:33,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:33,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961912687] [2023-04-01 08:36:33,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:33,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:33,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:33,913 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 08:36:33,914 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:33,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961912687] [2023-04-01 08:36:33,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961912687] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:33,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:33,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:33,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030835422] [2023-04-01 08:36:33,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:33,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:33,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:33,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:33,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:33,916 INFO L87 Difference]: Start difference. First operand 1749 states and 2176 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 08:36:34,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:34,730 INFO L93 Difference]: Finished difference Result 1749 states and 2176 transitions. [2023-04-01 08:36:34,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:34,731 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 118 [2023-04-01 08:36:34,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:34,740 INFO L225 Difference]: With dead ends: 1749 [2023-04-01 08:36:34,740 INFO L226 Difference]: Without dead ends: 1747 [2023-04-01 08:36:34,741 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 [2023-04-01 08:36:34,741 INFO L413 NwaCegarLoop]: 1663 mSDtfsCounter, 1798 mSDsluCounter, 3324 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1799 SdHoareTripleChecker+Valid, 4987 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:34,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1799 Valid, 4987 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 08:36:34,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1747 states. [2023-04-01 08:36:34,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1747 to 1747. [2023-04-01 08:36:34,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1747 states, 975 states have (on average 1.2276923076923076) internal successors, (1197), 1034 states have internal predecessors, (1197), 490 states have call successors, (490), 265 states have call predecessors, (490), 263 states have return successors, (487), 478 states have call predecessors, (487), 483 states have call successors, (487) [2023-04-01 08:36:34,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1747 states and 2174 transitions. [2023-04-01 08:36:34,865 INFO L78 Accepts]: Start accepts. Automaton has 1747 states and 2174 transitions. Word has length 118 [2023-04-01 08:36:34,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:34,865 INFO L495 AbstractCegarLoop]: Abstraction has 1747 states and 2174 transitions. [2023-04-01 08:36:34,865 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-01 08:36:34,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2174 transitions. [2023-04-01 08:36:34,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-04-01 08:36:34,868 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:34,868 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:34,868 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-01 08:36:34,868 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-01 08:36:34,868 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:34,868 INFO L85 PathProgramCache]: Analyzing trace with hash 1314406914, now seen corresponding path program 1 times [2023-04-01 08:36:34,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:34,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43695393] [2023-04-01 08:36:34,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:34,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:35,243 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-04-01 08:36:35,244 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:35,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43695393] [2023-04-01 08:36:35,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43695393] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:35,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:35,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:35,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363787626] [2023-04-01 08:36:35,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:35,245 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:35,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:35,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:35,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:35,246 INFO L87 Difference]: Start difference. First operand 1747 states and 2174 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-01 08:36:36,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:36,484 INFO L93 Difference]: Finished difference Result 1749 states and 2175 transitions. [2023-04-01 08:36:36,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:36,485 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 129 [2023-04-01 08:36:36,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:36,494 INFO L225 Difference]: With dead ends: 1749 [2023-04-01 08:36:36,495 INFO L226 Difference]: Without dead ends: 1747 [2023-04-01 08:36:36,496 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-01 08:36:36,496 INFO L413 NwaCegarLoop]: 1711 mSDtfsCounter, 986 mSDsluCounter, 4425 mSDsCounter, 0 mSdLazyCounter, 578 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 987 SdHoareTripleChecker+Valid, 6136 SdHoareTripleChecker+Invalid, 578 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 578 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:36,496 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [987 Valid, 6136 Invalid, 578 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 578 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-01 08:36:36,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1747 states. [2023-04-01 08:36:36,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1747 to 1745. [2023-04-01 08:36:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1745 states, 974 states have (on average 1.226899383983573) internal successors, (1195), 1032 states have internal predecessors, (1195), 490 states have call successors, (490), 265 states have call predecessors, (490), 263 states have return successors, (487), 478 states have call predecessors, (487), 483 states have call successors, (487) [2023-04-01 08:36:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1745 states and 2172 transitions. [2023-04-01 08:36:36,704 INFO L78 Accepts]: Start accepts. Automaton has 1745 states and 2172 transitions. Word has length 129 [2023-04-01 08:36:36,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:36,706 INFO L495 AbstractCegarLoop]: Abstraction has 1745 states and 2172 transitions. [2023-04-01 08:36:36,707 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-01 08:36:36,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2172 transitions. [2023-04-01 08:36:36,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-04-01 08:36:36,709 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:36,709 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:36,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-01 08:36:36,711 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-01 08:36:36,711 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:36,711 INFO L85 PathProgramCache]: Analyzing trace with hash 958910034, now seen corresponding path program 1 times [2023-04-01 08:36:36,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:36,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1842528044] [2023-04-01 08:36:36,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:36,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 08:36:36,971 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:36,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1842528044] [2023-04-01 08:36:36,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1842528044] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:36,971 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:36,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:36,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596745042] [2023-04-01 08:36:36,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:36,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:36,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:36,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:36,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:36,972 INFO L87 Difference]: Start difference. First operand 1745 states and 2172 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-01 08:36:37,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:37,771 INFO L93 Difference]: Finished difference Result 1745 states and 2172 transitions. [2023-04-01 08:36:37,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:37,771 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 126 [2023-04-01 08:36:37,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:37,781 INFO L225 Difference]: With dead ends: 1745 [2023-04-01 08:36:37,781 INFO L226 Difference]: Without dead ends: 1743 [2023-04-01 08:36:37,782 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 [2023-04-01 08:36:37,782 INFO L413 NwaCegarLoop]: 1659 mSDtfsCounter, 1793 mSDsluCounter, 3316 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1794 SdHoareTripleChecker+Valid, 4975 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:37,782 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1794 Valid, 4975 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-01 08:36:37,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1743 states. [2023-04-01 08:36:37,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1743 to 1743. [2023-04-01 08:36:37,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1743 states, 973 states have (on average 1.226104830421377) internal successors, (1193), 1030 states have internal predecessors, (1193), 490 states have call successors, (490), 265 states have call predecessors, (490), 263 states have return successors, (487), 478 states have call predecessors, (487), 483 states have call successors, (487) [2023-04-01 08:36:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1743 states and 2170 transitions. [2023-04-01 08:36:37,939 INFO L78 Accepts]: Start accepts. Automaton has 1743 states and 2170 transitions. Word has length 126 [2023-04-01 08:36:37,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:37,940 INFO L495 AbstractCegarLoop]: Abstraction has 1743 states and 2170 transitions. [2023-04-01 08:36:37,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-01 08:36:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2170 transitions. [2023-04-01 08:36:37,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-04-01 08:36:37,943 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:37,943 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:37,943 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-01 08:36:37,943 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-01 08:36:37,943 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:37,943 INFO L85 PathProgramCache]: Analyzing trace with hash 2071662590, now seen corresponding path program 1 times [2023-04-01 08:36:37,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:37,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409044499] [2023-04-01 08:36:37,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:37,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:38,132 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-04-01 08:36:38,133 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:38,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409044499] [2023-04-01 08:36:38,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409044499] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:38,133 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:38,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:36:38,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863989635] [2023-04-01 08:36:38,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:38,134 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:36:38,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:38,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:36:38,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:36:38,136 INFO L87 Difference]: Start difference. First operand 1743 states and 2170 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-01 08:36:38,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:38,537 INFO L93 Difference]: Finished difference Result 3348 states and 4209 transitions. [2023-04-01 08:36:38,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:36:38,538 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 129 [2023-04-01 08:36:38,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:38,548 INFO L225 Difference]: With dead ends: 3348 [2023-04-01 08:36:38,548 INFO L226 Difference]: Without dead ends: 1731 [2023-04-01 08:36:38,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:36:38,554 INFO L413 NwaCegarLoop]: 1653 mSDtfsCounter, 1750 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1750 SdHoareTripleChecker+Valid, 1654 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:38,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1750 Valid, 1654 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-01 08:36:38,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1731 states. [2023-04-01 08:36:38,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1731 to 1731. [2023-04-01 08:36:38,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1731 states, 966 states have (on average 1.2236024844720497) internal successors, (1182), 1020 states have internal predecessors, (1182), 488 states have call successors, (488), 263 states have call predecessors, (488), 261 states have return successors, (485), 476 states have call predecessors, (485), 481 states have call successors, (485) [2023-04-01 08:36:38,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2155 transitions. [2023-04-01 08:36:38,680 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2155 transitions. Word has length 129 [2023-04-01 08:36:38,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:38,681 INFO L495 AbstractCegarLoop]: Abstraction has 1731 states and 2155 transitions. [2023-04-01 08:36:38,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-01 08:36:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2155 transitions. [2023-04-01 08:36:38,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-04-01 08:36:38,683 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:38,683 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:38,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-04-01 08:36:38,684 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-01 08:36:38,684 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:38,684 INFO L85 PathProgramCache]: Analyzing trace with hash 1850439990, now seen corresponding path program 1 times [2023-04-01 08:36:38,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:38,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704210582] [2023-04-01 08:36:38,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:38,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:38,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:38,855 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 08:36:38,855 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:38,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704210582] [2023-04-01 08:36:38,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704210582] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:38,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:38,856 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:38,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144316352] [2023-04-01 08:36:38,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:38,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:38,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:38,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:38,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:38,857 INFO L87 Difference]: Start difference. First operand 1731 states and 2155 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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) [2023-04-01 08:36:39,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:39,725 INFO L93 Difference]: Finished difference Result 1731 states and 2155 transitions. [2023-04-01 08:36:39,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:39,726 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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 134 [2023-04-01 08:36:39,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:39,734 INFO L225 Difference]: With dead ends: 1731 [2023-04-01 08:36:39,734 INFO L226 Difference]: Without dead ends: 1729 [2023-04-01 08:36:39,735 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 [2023-04-01 08:36:39,736 INFO L413 NwaCegarLoop]: 1649 mSDtfsCounter, 1782 mSDsluCounter, 3296 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1783 SdHoareTripleChecker+Valid, 4945 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:39,736 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1783 Valid, 4945 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 08:36:39,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1729 states. [2023-04-01 08:36:39,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1729 to 1729. [2023-04-01 08:36:39,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1729 states, 965 states have (on average 1.2227979274611398) internal successors, (1180), 1018 states have internal predecessors, (1180), 488 states have call successors, (488), 263 states have call predecessors, (488), 261 states have return successors, (485), 476 states have call predecessors, (485), 481 states have call successors, (485) [2023-04-01 08:36:39,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1729 states and 2153 transitions. [2023-04-01 08:36:39,869 INFO L78 Accepts]: Start accepts. Automaton has 1729 states and 2153 transitions. Word has length 134 [2023-04-01 08:36:39,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:39,870 INFO L495 AbstractCegarLoop]: Abstraction has 1729 states and 2153 transitions. [2023-04-01 08:36:39,870 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (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) [2023-04-01 08:36:39,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2153 transitions. [2023-04-01 08:36:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-04-01 08:36:39,872 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:39,875 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:39,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-04-01 08:36:39,875 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-01 08:36:39,875 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:39,876 INFO L85 PathProgramCache]: Analyzing trace with hash -1208606806, now seen corresponding path program 1 times [2023-04-01 08:36:39,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:39,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161230863] [2023-04-01 08:36:39,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:39,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:40,049 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 08:36:40,049 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:40,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161230863] [2023-04-01 08:36:40,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1161230863] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:40,049 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:40,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:40,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226362803] [2023-04-01 08:36:40,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:40,051 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:40,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:40,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:40,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:40,051 INFO L87 Difference]: Start difference. First operand 1729 states and 2153 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-01 08:36:40,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:40,903 INFO L93 Difference]: Finished difference Result 1729 states and 2153 transitions. [2023-04-01 08:36:40,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:40,904 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 139 [2023-04-01 08:36:40,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:40,912 INFO L225 Difference]: With dead ends: 1729 [2023-04-01 08:36:40,912 INFO L226 Difference]: Without dead ends: 1727 [2023-04-01 08:36:40,913 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 [2023-04-01 08:36:40,913 INFO L413 NwaCegarLoop]: 1647 mSDtfsCounter, 1779 mSDsluCounter, 3292 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1780 SdHoareTripleChecker+Valid, 4939 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:40,914 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1780 Valid, 4939 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 08:36:40,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1727 states. [2023-04-01 08:36:41,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1727 to 1727. [2023-04-01 08:36:41,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1727 states, 964 states have (on average 1.2219917012448134) internal successors, (1178), 1016 states have internal predecessors, (1178), 488 states have call successors, (488), 263 states have call predecessors, (488), 261 states have return successors, (485), 476 states have call predecessors, (485), 481 states have call successors, (485) [2023-04-01 08:36:41,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1727 states and 2151 transitions. [2023-04-01 08:36:41,056 INFO L78 Accepts]: Start accepts. Automaton has 1727 states and 2151 transitions. Word has length 139 [2023-04-01 08:36:41,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:41,057 INFO L495 AbstractCegarLoop]: Abstraction has 1727 states and 2151 transitions. [2023-04-01 08:36:41,057 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-01 08:36:41,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2151 transitions. [2023-04-01 08:36:41,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-04-01 08:36:41,059 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:41,059 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:41,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-04-01 08:36:41,060 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-01 08:36:41,060 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:41,060 INFO L85 PathProgramCache]: Analyzing trace with hash 1324720928, now seen corresponding path program 1 times [2023-04-01 08:36:41,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:41,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809060444] [2023-04-01 08:36:41,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:41,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:41,242 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 08:36:41,242 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:41,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809060444] [2023-04-01 08:36:41,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809060444] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:41,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:41,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:41,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521439151] [2023-04-01 08:36:41,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:41,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:41,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:41,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:41,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:41,244 INFO L87 Difference]: Start difference. First operand 1727 states and 2151 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-01 08:36:42,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:42,153 INFO L93 Difference]: Finished difference Result 1727 states and 2151 transitions. [2023-04-01 08:36:42,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:42,153 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 147 [2023-04-01 08:36:42,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:42,162 INFO L225 Difference]: With dead ends: 1727 [2023-04-01 08:36:42,162 INFO L226 Difference]: Without dead ends: 1725 [2023-04-01 08:36:42,164 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 [2023-04-01 08:36:42,164 INFO L413 NwaCegarLoop]: 1645 mSDtfsCounter, 1777 mSDsluCounter, 3288 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1778 SdHoareTripleChecker+Valid, 4933 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:42,165 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1778 Valid, 4933 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 08:36:42,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1725 states. [2023-04-01 08:36:42,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1725 to 1725. [2023-04-01 08:36:42,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1725 states, 963 states have (on average 1.2211838006230529) internal successors, (1176), 1014 states have internal predecessors, (1176), 488 states have call successors, (488), 263 states have call predecessors, (488), 261 states have return successors, (485), 476 states have call predecessors, (485), 481 states have call successors, (485) [2023-04-01 08:36:42,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1725 states and 2149 transitions. [2023-04-01 08:36:42,308 INFO L78 Accepts]: Start accepts. Automaton has 1725 states and 2149 transitions. Word has length 147 [2023-04-01 08:36:42,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:42,309 INFO L495 AbstractCegarLoop]: Abstraction has 1725 states and 2149 transitions. [2023-04-01 08:36:42,309 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-01 08:36:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2149 transitions. [2023-04-01 08:36:42,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-04-01 08:36:42,312 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:42,312 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:42,312 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-04-01 08:36:42,312 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-01 08:36:42,312 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:42,313 INFO L85 PathProgramCache]: Analyzing trace with hash 1017466307, now seen corresponding path program 1 times [2023-04-01 08:36:42,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:42,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556577295] [2023-04-01 08:36:42,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:42,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:42,496 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 08:36:42,496 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:42,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556577295] [2023-04-01 08:36:42,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556577295] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:42,498 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:42,499 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:42,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838903236] [2023-04-01 08:36:42,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:42,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:42,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:42,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:42,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:42,500 INFO L87 Difference]: Start difference. First operand 1725 states and 2149 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (48), 3 states have call predecessors, (48), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-01 08:36:43,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:43,268 INFO L93 Difference]: Finished difference Result 1725 states and 2149 transitions. [2023-04-01 08:36:43,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:43,269 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (48), 3 states have call predecessors, (48), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 180 [2023-04-01 08:36:43,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:43,286 INFO L225 Difference]: With dead ends: 1725 [2023-04-01 08:36:43,286 INFO L226 Difference]: Without dead ends: 1723 [2023-04-01 08:36:43,287 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 [2023-04-01 08:36:43,287 INFO L413 NwaCegarLoop]: 1643 mSDtfsCounter, 1773 mSDsluCounter, 3284 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1774 SdHoareTripleChecker+Valid, 4927 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:43,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1774 Valid, 4927 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-01 08:36:43,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1723 states. [2023-04-01 08:36:43,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1723 to 1723. [2023-04-01 08:36:43,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1723 states, 962 states have (on average 1.2203742203742203) internal successors, (1174), 1012 states have internal predecessors, (1174), 488 states have call successors, (488), 263 states have call predecessors, (488), 261 states have return successors, (485), 476 states have call predecessors, (485), 481 states have call successors, (485) [2023-04-01 08:36:43,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2147 transitions. [2023-04-01 08:36:43,437 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2147 transitions. Word has length 180 [2023-04-01 08:36:43,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:43,437 INFO L495 AbstractCegarLoop]: Abstraction has 1723 states and 2147 transitions. [2023-04-01 08:36:43,437 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (48), 3 states have call predecessors, (48), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-01 08:36:43,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2147 transitions. [2023-04-01 08:36:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-04-01 08:36:43,441 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:43,441 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:43,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-04-01 08:36:43,441 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-01 08:36:43,441 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:43,442 INFO L85 PathProgramCache]: Analyzing trace with hash -367145698, now seen corresponding path program 1 times [2023-04-01 08:36:43,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:43,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760103583] [2023-04-01 08:36:43,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:43,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:43,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:43,626 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 08:36:43,626 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:43,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760103583] [2023-04-01 08:36:43,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [760103583] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:43,627 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:43,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:43,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340517635] [2023-04-01 08:36:43,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:43,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:43,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:43,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:43,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:43,628 INFO L87 Difference]: Start difference. First operand 1723 states and 2147 transitions. Second operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 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) [2023-04-01 08:36:44,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:44,556 INFO L93 Difference]: Finished difference Result 1723 states and 2147 transitions. [2023-04-01 08:36:44,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:44,556 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 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 188 [2023-04-01 08:36:44,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:44,565 INFO L225 Difference]: With dead ends: 1723 [2023-04-01 08:36:44,565 INFO L226 Difference]: Without dead ends: 1721 [2023-04-01 08:36:44,566 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 [2023-04-01 08:36:44,567 INFO L413 NwaCegarLoop]: 1641 mSDtfsCounter, 1770 mSDsluCounter, 3280 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1771 SdHoareTripleChecker+Valid, 4921 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:44,567 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1771 Valid, 4921 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 08:36:44,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1721 states. [2023-04-01 08:36:44,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1721 to 1721. [2023-04-01 08:36:44,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1721 states, 961 states have (on average 1.2195629552549427) internal successors, (1172), 1010 states have internal predecessors, (1172), 488 states have call successors, (488), 263 states have call predecessors, (488), 261 states have return successors, (485), 476 states have call predecessors, (485), 481 states have call successors, (485) [2023-04-01 08:36:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1721 states and 2145 transitions. [2023-04-01 08:36:44,729 INFO L78 Accepts]: Start accepts. Automaton has 1721 states and 2145 transitions. Word has length 188 [2023-04-01 08:36:44,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:44,729 INFO L495 AbstractCegarLoop]: Abstraction has 1721 states and 2145 transitions. [2023-04-01 08:36:44,729 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 4 states have internal predecessors, (88), 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) [2023-04-01 08:36:44,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2145 transitions. [2023-04-01 08:36:44,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-04-01 08:36:44,733 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:44,734 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:44,734 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-04-01 08:36:44,734 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_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)] === [2023-04-01 08:36:44,734 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:44,734 INFO L85 PathProgramCache]: Analyzing trace with hash 1566601792, now seen corresponding path program 1 times [2023-04-01 08:36:44,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:44,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146879720] [2023-04-01 08:36:44,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:44,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:44,983 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-04-01 08:36:44,984 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:44,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146879720] [2023-04-01 08:36:44,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2146879720] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:44,984 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:44,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 08:36:44,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570200679] [2023-04-01 08:36:44,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:44,985 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 08:36:44,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:44,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 08:36:44,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 08:36:44,985 INFO L87 Difference]: Start difference. First operand 1721 states and 2145 transitions. Second operand has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 08:36:46,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:46,163 INFO L93 Difference]: Finished difference Result 3424 states and 4374 transitions. [2023-04-01 08:36:46,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-01 08:36:46,164 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 182 [2023-04-01 08:36:46,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:46,171 INFO L225 Difference]: With dead ends: 3424 [2023-04-01 08:36:46,172 INFO L226 Difference]: Without dead ends: 1829 [2023-04-01 08:36:46,178 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 08:36:46,180 INFO L413 NwaCegarLoop]: 1651 mSDtfsCounter, 50 mSDsluCounter, 3292 mSDsCounter, 0 mSdLazyCounter, 458 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 4943 SdHoareTripleChecker+Invalid, 459 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 458 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:46,180 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 4943 Invalid, 459 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 458 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 08:36:46,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1829 states. [2023-04-01 08:36:46,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1829 to 1725. [2023-04-01 08:36:46,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1725 states, 965 states have (on average 1.2186528497409326) internal successors, (1176), 1014 states have internal predecessors, (1176), 488 states have call successors, (488), 263 states have call predecessors, (488), 261 states have return successors, (485), 476 states have call predecessors, (485), 481 states have call successors, (485) [2023-04-01 08:36:46,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1725 states and 2149 transitions. [2023-04-01 08:36:46,359 INFO L78 Accepts]: Start accepts. Automaton has 1725 states and 2149 transitions. Word has length 182 [2023-04-01 08:36:46,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:46,360 INFO L495 AbstractCegarLoop]: Abstraction has 1725 states and 2149 transitions. [2023-04-01 08:36:46,360 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-01 08:36:46,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2149 transitions. [2023-04-01 08:36:46,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-04-01 08:36:46,364 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:46,364 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:46,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-04-01 08:36:46,365 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_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)] === [2023-04-01 08:36:46,365 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:46,365 INFO L85 PathProgramCache]: Analyzing trace with hash 1727817698, now seen corresponding path program 1 times [2023-04-01 08:36:46,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:46,365 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701355593] [2023-04-01 08:36:46,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:46,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:46,566 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-04-01 08:36:46,566 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:46,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701355593] [2023-04-01 08:36:46,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1701355593] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:46,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:46,567 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:46,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005889102] [2023-04-01 08:36:46,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:46,568 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:46,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:46,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:46,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:46,569 INFO L87 Difference]: Start difference. First operand 1725 states and 2149 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (30), 3 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 08:36:47,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:47,859 INFO L93 Difference]: Finished difference Result 3359 states and 4224 transitions. [2023-04-01 08:36:47,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 08:36:47,860 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (30), 3 states have call predecessors, (30), 2 states have call successors, (30) Word has length 171 [2023-04-01 08:36:47,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:47,867 INFO L225 Difference]: With dead ends: 3359 [2023-04-01 08:36:47,868 INFO L226 Difference]: Without dead ends: 1760 [2023-04-01 08:36:47,873 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 08:36:47,874 INFO L413 NwaCegarLoop]: 1680 mSDtfsCounter, 25 mSDsluCounter, 4994 mSDsCounter, 0 mSdLazyCounter, 626 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 6674 SdHoareTripleChecker+Invalid, 629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 626 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:47,874 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 6674 Invalid, 629 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 626 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-01 08:36:47,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1760 states. [2023-04-01 08:36:48,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1760 to 1729. [2023-04-01 08:36:48,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1729 states, 968 states have (on average 1.2179752066115703) internal successors, (1179), 1017 states have internal predecessors, (1179), 488 states have call successors, (488), 263 states have call predecessors, (488), 262 states have return successors, (490), 477 states have call predecessors, (490), 481 states have call successors, (490) [2023-04-01 08:36:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1729 states and 2157 transitions. [2023-04-01 08:36:48,076 INFO L78 Accepts]: Start accepts. Automaton has 1729 states and 2157 transitions. Word has length 171 [2023-04-01 08:36:48,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:48,076 INFO L495 AbstractCegarLoop]: Abstraction has 1729 states and 2157 transitions. [2023-04-01 08:36:48,077 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (30), 3 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 08:36:48,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2157 transitions. [2023-04-01 08:36:48,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-04-01 08:36:48,081 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:48,082 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:48,082 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-04-01 08:36:48,082 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_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)] === [2023-04-01 08:36:48,082 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:48,082 INFO L85 PathProgramCache]: Analyzing trace with hash 609779360, now seen corresponding path program 1 times [2023-04-01 08:36:48,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:48,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614594395] [2023-04-01 08:36:48,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:48,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:48,442 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-04-01 08:36:48,442 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:48,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614594395] [2023-04-01 08:36:48,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614594395] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:48,443 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:48,443 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 08:36:48,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786603862] [2023-04-01 08:36:48,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:48,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 08:36:48,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:48,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 08:36:48,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 08:36:48,444 INFO L87 Difference]: Start difference. First operand 1729 states and 2157 transitions. Second operand has 4 states, 3 states have (on average 26.666666666666668) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 08:36:49,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:49,369 INFO L93 Difference]: Finished difference Result 3340 states and 4236 transitions. [2023-04-01 08:36:49,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:49,370 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 26.666666666666668) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 174 [2023-04-01 08:36:49,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:49,381 INFO L225 Difference]: With dead ends: 3340 [2023-04-01 08:36:49,382 INFO L226 Difference]: Without dead ends: 1736 [2023-04-01 08:36:49,389 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:49,389 INFO L413 NwaCegarLoop]: 1641 mSDtfsCounter, 5 mSDsluCounter, 3274 mSDsCounter, 0 mSdLazyCounter, 472 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 4915 SdHoareTripleChecker+Invalid, 475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 472 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:49,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 4915 Invalid, 475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 472 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 08:36:49,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1736 states. [2023-04-01 08:36:49,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1736 to 1736. [2023-04-01 08:36:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1736 states, 973 states have (on average 1.2199383350462487) internal successors, (1187), 1023 states have internal predecessors, (1187), 488 states have call successors, (488), 264 states have call predecessors, (488), 264 states have return successors, (493), 477 states have call predecessors, (493), 481 states have call successors, (493) [2023-04-01 08:36:49,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1736 states and 2168 transitions. [2023-04-01 08:36:49,559 INFO L78 Accepts]: Start accepts. Automaton has 1736 states and 2168 transitions. Word has length 174 [2023-04-01 08:36:49,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:49,560 INFO L495 AbstractCegarLoop]: Abstraction has 1736 states and 2168 transitions. [2023-04-01 08:36:49,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 26.666666666666668) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 08:36:49,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2168 transitions. [2023-04-01 08:36:49,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-04-01 08:36:49,564 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:49,564 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:49,564 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-04-01 08:36:49,564 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-01 08:36:49,565 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:49,565 INFO L85 PathProgramCache]: Analyzing trace with hash 705772446, now seen corresponding path program 1 times [2023-04-01 08:36:49,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:49,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602546597] [2023-04-01 08:36:49,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:49,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:49,770 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-01 08:36:49,770 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:49,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602546597] [2023-04-01 08:36:49,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602546597] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:36:49,770 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:36:49,770 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:36:49,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418055384] [2023-04-01 08:36:49,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:36:49,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:36:49,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:36:49,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:36:49,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:36:49,772 INFO L87 Difference]: Start difference. First operand 1736 states and 2168 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-01 08:36:50,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:36:50,625 INFO L93 Difference]: Finished difference Result 1736 states and 2168 transitions. [2023-04-01 08:36:50,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:36:50,625 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 171 [2023-04-01 08:36:50,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:36:50,633 INFO L225 Difference]: With dead ends: 1736 [2023-04-01 08:36:50,634 INFO L226 Difference]: Without dead ends: 1734 [2023-04-01 08:36:50,635 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 [2023-04-01 08:36:50,635 INFO L413 NwaCegarLoop]: 1639 mSDtfsCounter, 1768 mSDsluCounter, 3276 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1769 SdHoareTripleChecker+Valid, 4915 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 08:36:50,635 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1769 Valid, 4915 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 08:36:50,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1734 states. [2023-04-01 08:36:50,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1734 to 1734. [2023-04-01 08:36:50,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1734 states, 972 states have (on average 1.2191358024691359) internal successors, (1185), 1021 states have internal predecessors, (1185), 488 states have call successors, (488), 264 states have call predecessors, (488), 264 states have return successors, (493), 477 states have call predecessors, (493), 481 states have call successors, (493) [2023-04-01 08:36:50,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1734 states and 2166 transitions. [2023-04-01 08:36:50,840 INFO L78 Accepts]: Start accepts. Automaton has 1734 states and 2166 transitions. Word has length 171 [2023-04-01 08:36:50,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:36:50,840 INFO L495 AbstractCegarLoop]: Abstraction has 1734 states and 2166 transitions. [2023-04-01 08:36:50,841 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-01 08:36:50,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2166 transitions. [2023-04-01 08:36:50,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-04-01 08:36:50,844 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:36:50,844 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:36:50,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-04-01 08:36:50,844 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_assert_linux_lib_find_bit__offset_out_of_rangeErr0ASSERT_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)] === [2023-04-01 08:36:50,845 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:36:50,845 INFO L85 PathProgramCache]: Analyzing trace with hash -159007709, now seen corresponding path program 1 times [2023-04-01 08:36:50,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:36:50,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130120304] [2023-04-01 08:36:50,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:50,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:36:50,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:51,275 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-04-01 08:36:51,276 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:36:51,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130120304] [2023-04-01 08:36:51,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130120304] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 08:36:51,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1700975453] [2023-04-01 08:36:51,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:36:51,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 08:36:51,276 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 08:36:51,283 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) [2023-04-01 08:36:51,305 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 08:36:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:36:52,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 1932 conjuncts, 12 conjunts are in the unsatisfiable core [2023-04-01 08:36:52,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 08:36:52,193 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-04-01 08:36:52,193 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 08:36:52,479 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-04-01 08:36:52,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1700975453] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 08:36:52,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [599040002] [2023-04-01 08:36:52,504 INFO L159 IcfgInterpreter]: Started Sifa with 159 locations of interest [2023-04-01 08:36:52,504 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 08:36:52,509 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 08:36:52,513 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 08:36:52,513 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs