/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 13:36:10,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 13:36:10,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 13:36:10,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 13:36:10,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 13:36:10,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 13:36:10,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 13:36:10,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 13:36:10,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 13:36:10,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 13:36:10,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 13:36:10,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 13:36:10,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 13:36:10,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 13:36:10,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 13:36:10,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 13:36:10,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 13:36:10,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 13:36:10,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 13:36:10,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 13:36:10,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 13:36:10,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 13:36:10,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 13:36:10,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 13:36:10,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 13:36:10,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 13:36:10,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 13:36:10,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 13:36:10,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 13:36:10,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 13:36:10,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 13:36:10,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 13:36:10,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 13:36:10,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 13:36:10,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 13:36:10,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 13:36:10,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 13:36:10,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 13:36:10,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 13:36:10,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 13:36:10,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 13:36:10,498 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 13:36:10,524 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 13:36:10,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 13:36:10,525 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 13:36:10,525 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 13:36:10,526 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 13:36:10,526 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 13:36:10,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 13:36:10,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 13:36:10,527 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 13:36:10,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 13:36:10,528 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 13:36:10,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 13:36:10,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 13:36:10,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 13:36:10,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 13:36:10,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 13:36:10,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 13:36:10,529 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 13:36:10,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 13:36:10,530 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 13:36:10,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 13:36:10,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 13:36:10,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 13:36:10,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 13:36:10,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 13:36:10,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 13:36:10,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 13:36:10,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 13:36:10,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 13:36:10,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 13:36:10,531 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 13:36:10,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 13:36:10,532 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 13:36:10,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 13:36:10,532 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 13:36:10,532 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 13:36:10,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 13:36:10,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 13:36:10,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 13:36:10,797 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 13:36:10,797 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 13:36:10,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i [2023-04-02 13:36:11,941 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 13:36:12,440 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 13:36:12,441 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i [2023-04-02 13:36:12,483 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f90ef5eb/4a7594ff8ed546bf8236216edd2592d0/FLAG5c99957df [2023-04-02 13:36:12,495 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f90ef5eb/4a7594ff8ed546bf8236216edd2592d0 [2023-04-02 13:36:12,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 13:36:12,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 13:36:12,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 13:36:12,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 13:36:12,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 13:36:12,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 01:36:12" (1/1) ... [2023-04-02 13:36:12,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e97495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:36:12, skipping insertion in model container [2023-04-02 13:36:12,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 01:36:12" (1/1) ... [2023-04-02 13:36:12,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 13:36:12,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 13:36:14,459 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--media--rc--lirc_dev.ko.cil.i[292064,292077] [2023-04-02 13:36:14,466 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--media--rc--lirc_dev.ko.cil.i[292209,292222] [2023-04-02 13:36:14,467 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292355,292368] [2023-04-02 13:36:14,468 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292520,292533] [2023-04-02 13:36:14,468 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292678,292691] [2023-04-02 13:36:14,472 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292836,292849] [2023-04-02 13:36:14,472 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[292994,293007] [2023-04-02 13:36:14,473 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293154,293167] [2023-04-02 13:36:14,473 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293313,293326] [2023-04-02 13:36:14,473 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[293452,293465] [2023-04-02 13:36:14,474 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--media--rc--lirc_dev.ko.cil.i[293594,293607] [2023-04-02 13:36:14,474 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--media--rc--lirc_dev.ko.cil.i[293743,293756] [2023-04-02 13:36:14,475 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--media--rc--lirc_dev.ko.cil.i[293882,293895] [2023-04-02 13:36:14,475 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--media--rc--lirc_dev.ko.cil.i[294037,294050] [2023-04-02 13:36:14,475 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--media--rc--lirc_dev.ko.cil.i[294197,294210] [2023-04-02 13:36:14,476 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--media--rc--lirc_dev.ko.cil.i[294348,294361] [2023-04-02 13:36:14,476 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--media--rc--lirc_dev.ko.cil.i[294499,294512] [2023-04-02 13:36:14,477 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294651,294664] [2023-04-02 13:36:14,477 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294800,294813] [2023-04-02 13:36:14,477 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294948,294961] [2023-04-02 13:36:14,478 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--media--rc--lirc_dev.ko.cil.i[295105,295118] [2023-04-02 13:36:14,479 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--media--rc--lirc_dev.ko.cil.i[295254,295267] [2023-04-02 13:36:14,480 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--media--rc--lirc_dev.ko.cil.i[295410,295423] [2023-04-02 13:36:14,480 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--media--rc--lirc_dev.ko.cil.i[295563,295576] [2023-04-02 13:36:14,481 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--media--rc--lirc_dev.ko.cil.i[295709,295722] [2023-04-02 13:36:14,489 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--media--rc--lirc_dev.ko.cil.i[295852,295865] [2023-04-02 13:36:14,489 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--media--rc--lirc_dev.ko.cil.i[296004,296017] [2023-04-02 13:36:14,490 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--media--rc--lirc_dev.ko.cil.i[296150,296163] [2023-04-02 13:36:14,491 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--media--rc--lirc_dev.ko.cil.i[296295,296308] [2023-04-02 13:36:14,491 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--media--rc--lirc_dev.ko.cil.i[296449,296462] [2023-04-02 13:36:14,493 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--media--rc--lirc_dev.ko.cil.i[296600,296613] [2023-04-02 13:36:14,494 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--media--rc--lirc_dev.ko.cil.i[296755,296768] [2023-04-02 13:36:14,494 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--media--rc--lirc_dev.ko.cil.i[296907,296920] [2023-04-02 13:36:14,494 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--media--rc--lirc_dev.ko.cil.i[297062,297075] [2023-04-02 13:36:14,495 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--media--rc--lirc_dev.ko.cil.i[297226,297239] [2023-04-02 13:36:14,495 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--media--rc--lirc_dev.ko.cil.i[297382,297395] [2023-04-02 13:36:14,495 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--media--rc--lirc_dev.ko.cil.i[297546,297559] [2023-04-02 13:36:14,496 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297688,297701] [2023-04-02 13:36:14,496 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[297846,297859] [2023-04-02 13:36:14,496 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298013,298026] [2023-04-02 13:36:14,496 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298172,298185] [2023-04-02 13:36:14,497 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298331,298344] [2023-04-02 13:36:14,497 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298480,298493] [2023-04-02 13:36:14,498 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298627,298640] [2023-04-02 13:36:14,498 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298766,298779] [2023-04-02 13:36:14,499 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[298929,298942] [2023-04-02 13:36:14,499 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299095,299108] [2023-04-02 13:36:14,500 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299259,299272] [2023-04-02 13:36:14,500 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299424,299437] [2023-04-02 13:36:14,501 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299589,299602] [2023-04-02 13:36:14,501 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299755,299768] [2023-04-02 13:36:14,501 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299920,299933] [2023-04-02 13:36:14,502 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300087,300100] [2023-04-02 13:36:14,502 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300247,300260] [2023-04-02 13:36:14,503 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300409,300422] [2023-04-02 13:36:14,503 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300568,300581] [2023-04-02 13:36:14,503 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300714,300727] [2023-04-02 13:36:14,504 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300857,300870] [2023-04-02 13:36:14,505 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301001,301014] [2023-04-02 13:36:14,505 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301144,301157] [2023-04-02 13:36:14,505 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301288,301301] [2023-04-02 13:36:14,506 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301429,301442] [2023-04-02 13:36:14,506 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301567,301580] [2023-04-02 13:36:14,506 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301725,301738] [2023-04-02 13:36:14,507 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301884,301897] [2023-04-02 13:36:14,507 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302040,302053] [2023-04-02 13:36:14,508 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302189,302202] [2023-04-02 13:36:14,508 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302341,302354] [2023-04-02 13:36:14,509 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302492,302505] [2023-04-02 13:36:14,509 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302641,302654] [2023-04-02 13:36:14,509 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302793,302806] [2023-04-02 13:36:14,509 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302941,302954] [2023-04-02 13:36:14,510 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303094,303107] [2023-04-02 13:36:14,510 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303245,303258] [2023-04-02 13:36:14,510 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303395,303408] [2023-04-02 13:36:14,511 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303542,303555] [2023-04-02 13:36:14,511 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303693,303706] [2023-04-02 13:36:14,512 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303844,303857] [2023-04-02 13:36:14,512 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303992,304005] [2023-04-02 13:36:14,512 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304158,304171] [2023-04-02 13:36:14,513 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304327,304340] [2023-04-02 13:36:14,513 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304494,304507] [2023-04-02 13:36:14,513 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304662,304675] [2023-04-02 13:36:14,514 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304812,304825] [2023-04-02 13:36:14,514 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304959,304972] [2023-04-02 13:36:14,515 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305120,305133] [2023-04-02 13:36:14,520 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305290,305303] [2023-04-02 13:36:14,521 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305452,305465] [2023-04-02 13:36:14,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 13:36:14,572 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 13:36:14,791 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--media--rc--lirc_dev.ko.cil.i[292064,292077] [2023-04-02 13:36:14,792 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--media--rc--lirc_dev.ko.cil.i[292209,292222] [2023-04-02 13:36:14,793 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--media--rc--lirc_dev.ko.cil.i[292355,292368] [2023-04-02 13:36:14,793 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--media--rc--lirc_dev.ko.cil.i[292520,292533] [2023-04-02 13:36:14,794 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--media--rc--lirc_dev.ko.cil.i[292678,292691] [2023-04-02 13:36:14,794 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--media--rc--lirc_dev.ko.cil.i[292836,292849] [2023-04-02 13:36:14,794 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--media--rc--lirc_dev.ko.cil.i[292994,293007] [2023-04-02 13:36:14,794 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--media--rc--lirc_dev.ko.cil.i[293154,293167] [2023-04-02 13:36:14,795 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--media--rc--lirc_dev.ko.cil.i[293313,293326] [2023-04-02 13:36:14,795 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--media--rc--lirc_dev.ko.cil.i[293452,293465] [2023-04-02 13:36:14,795 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--media--rc--lirc_dev.ko.cil.i[293594,293607] [2023-04-02 13:36:14,796 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--media--rc--lirc_dev.ko.cil.i[293743,293756] [2023-04-02 13:36:14,796 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--media--rc--lirc_dev.ko.cil.i[293882,293895] [2023-04-02 13:36:14,796 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--media--rc--lirc_dev.ko.cil.i[294037,294050] [2023-04-02 13:36:14,796 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--media--rc--lirc_dev.ko.cil.i[294197,294210] [2023-04-02 13:36:14,797 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294348,294361] [2023-04-02 13:36:14,797 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294499,294512] [2023-04-02 13:36:14,797 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294651,294664] [2023-04-02 13:36:14,798 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294800,294813] [2023-04-02 13:36:14,798 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[294948,294961] [2023-04-02 13:36:14,798 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295105,295118] [2023-04-02 13:36:14,799 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295254,295267] [2023-04-02 13:36:14,799 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295410,295423] [2023-04-02 13:36:14,800 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295563,295576] [2023-04-02 13:36:14,800 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295709,295722] [2023-04-02 13:36:14,800 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[295852,295865] [2023-04-02 13:36:14,801 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296004,296017] [2023-04-02 13:36:14,802 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[296150,296163] [2023-04-02 13:36:14,803 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--media--rc--lirc_dev.ko.cil.i[296295,296308] [2023-04-02 13:36:14,803 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--media--rc--lirc_dev.ko.cil.i[296449,296462] [2023-04-02 13:36:14,803 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--media--rc--lirc_dev.ko.cil.i[296600,296613] [2023-04-02 13:36:14,804 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--media--rc--lirc_dev.ko.cil.i[296755,296768] [2023-04-02 13:36:14,804 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--media--rc--lirc_dev.ko.cil.i[296907,296920] [2023-04-02 13:36:14,804 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--media--rc--lirc_dev.ko.cil.i[297062,297075] [2023-04-02 13:36:14,804 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--media--rc--lirc_dev.ko.cil.i[297226,297239] [2023-04-02 13:36:14,805 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--media--rc--lirc_dev.ko.cil.i[297382,297395] [2023-04-02 13:36:14,805 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--media--rc--lirc_dev.ko.cil.i[297546,297559] [2023-04-02 13:36:14,806 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--media--rc--lirc_dev.ko.cil.i[297688,297701] [2023-04-02 13:36:14,806 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--media--rc--lirc_dev.ko.cil.i[297846,297859] [2023-04-02 13:36:14,806 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--media--rc--lirc_dev.ko.cil.i[298013,298026] [2023-04-02 13:36:14,807 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--media--rc--lirc_dev.ko.cil.i[298172,298185] [2023-04-02 13:36:14,808 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--media--rc--lirc_dev.ko.cil.i[298331,298344] [2023-04-02 13:36:14,808 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--media--rc--lirc_dev.ko.cil.i[298480,298493] [2023-04-02 13:36:14,808 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--media--rc--lirc_dev.ko.cil.i[298627,298640] [2023-04-02 13:36:14,808 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--media--rc--lirc_dev.ko.cil.i[298766,298779] [2023-04-02 13:36:14,809 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--media--rc--lirc_dev.ko.cil.i[298929,298942] [2023-04-02 13:36:14,809 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--media--rc--lirc_dev.ko.cil.i[299095,299108] [2023-04-02 13:36:14,809 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--media--rc--lirc_dev.ko.cil.i[299259,299272] [2023-04-02 13:36:14,810 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299424,299437] [2023-04-02 13:36:14,810 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[299589,299602] [2023-04-02 13:36:14,811 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--media--rc--lirc_dev.ko.cil.i[299755,299768] [2023-04-02 13:36:14,811 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--media--rc--lirc_dev.ko.cil.i[299920,299933] [2023-04-02 13:36:14,811 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--media--rc--lirc_dev.ko.cil.i[300087,300100] [2023-04-02 13:36:14,811 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--media--rc--lirc_dev.ko.cil.i[300247,300260] [2023-04-02 13:36:14,812 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300409,300422] [2023-04-02 13:36:14,812 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300568,300581] [2023-04-02 13:36:14,812 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[300714,300727] [2023-04-02 13:36:14,813 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--media--rc--lirc_dev.ko.cil.i[300857,300870] [2023-04-02 13:36:14,816 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[301001,301014] [2023-04-02 13:36:14,817 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--media--rc--lirc_dev.ko.cil.i[301144,301157] [2023-04-02 13:36:14,818 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--media--rc--lirc_dev.ko.cil.i[301288,301301] [2023-04-02 13:36:14,818 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--media--rc--lirc_dev.ko.cil.i[301429,301442] [2023-04-02 13:36:14,818 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--media--rc--lirc_dev.ko.cil.i[301567,301580] [2023-04-02 13:36:14,818 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--media--rc--lirc_dev.ko.cil.i[301725,301738] [2023-04-02 13:36:14,819 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--media--rc--lirc_dev.ko.cil.i[301884,301897] [2023-04-02 13:36:14,820 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--media--rc--lirc_dev.ko.cil.i[302040,302053] [2023-04-02 13:36:14,821 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--media--rc--lirc_dev.ko.cil.i[302189,302202] [2023-04-02 13:36:14,823 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--media--rc--lirc_dev.ko.cil.i[302341,302354] [2023-04-02 13:36:14,829 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302492,302505] [2023-04-02 13:36:14,829 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302641,302654] [2023-04-02 13:36:14,829 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302793,302806] [2023-04-02 13:36:14,829 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[302941,302954] [2023-04-02 13:36:14,830 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303094,303107] [2023-04-02 13:36:14,830 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303245,303258] [2023-04-02 13:36:14,830 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303395,303408] [2023-04-02 13:36:14,830 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303542,303555] [2023-04-02 13:36:14,831 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303693,303706] [2023-04-02 13:36:14,831 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303844,303857] [2023-04-02 13:36:14,831 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[303992,304005] [2023-04-02 13:36:14,831 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304158,304171] [2023-04-02 13:36:14,832 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304327,304340] [2023-04-02 13:36:14,832 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304494,304507] [2023-04-02 13:36:14,832 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304662,304675] [2023-04-02 13:36:14,832 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304812,304825] [2023-04-02 13:36:14,833 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[304959,304972] [2023-04-02 13:36:14,833 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305120,305133] [2023-04-02 13:36:14,833 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305290,305303] [2023-04-02 13:36:14,833 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i[305452,305465] [2023-04-02 13:36:14,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 13:36:15,042 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 13:36:15,043 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 13:36:15,049 INFO L208 MainTranslator]: Completed translation [2023-04-02 13:36:15,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:36:15 WrapperNode [2023-04-02 13:36:15,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 13:36:15,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 13:36:15,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 13:36:15,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 13:36:15,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:36:15" (1/1) ... [2023-04-02 13:36:15,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:36:15" (1/1) ... [2023-04-02 13:36:15,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:36:15" (1/1) ... [2023-04-02 13:36:15,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:36:15" (1/1) ... [2023-04-02 13:36:15,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:36:15" (1/1) ... [2023-04-02 13:36:15,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:36:15" (1/1) ... [2023-04-02 13:36:15,317 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:36:15" (1/1) ... [2023-04-02 13:36:15,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:36:15" (1/1) ... [2023-04-02 13:36:15,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 13:36:15,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 13:36:15,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 13:36:15,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 13:36:15,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:36:15" (1/1) ... [2023-04-02 13:36:15,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 13:36:15,389 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 13:36:15,402 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) [2023-04-02 13:36:15,428 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 [2023-04-02 13:36:15,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 13:36:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 13:36:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 13:36:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-02 13:36:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 13:36:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-02 13:36:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2023-04-02 13:36:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2023-04-02 13:36:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2023-04-02 13:36:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_clear [2023-04-02 13:36:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_init [2023-04-02 13:36:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_free [2023-04-02 13:36:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_len [2023-04-02 13:36:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_empty [2023-04-02 13:36:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_read [2023-04-02 13:36:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_irctl_init [2023-04-02 13:36:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_irctl_cleanup [2023-04-02 13:36:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_add_to_buf [2023-04-02 13:36:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_thread [2023-04-02 13:36:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_cdev_add [2023-04-02 13:36:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_register_driver [2023-04-02 13:36:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_unregister_driver [2023-04-02 13:36:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_fop_open [2023-04-02 13:36:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_fop_close [2023-04-02 13:36:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_fop_poll [2023-04-02 13:36:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_fop_ioctl [2023-04-02 13:36:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_fop_read [2023-04-02 13:36:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_get_pdata [2023-04-02 13:36:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_fop_write [2023-04-02 13:36:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_init [2023-04-02 13:36:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_dev_exit [2023-04-02 13:36:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_lirc_dev_exit_3_2 [2023-04-02 13:36:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_lirc_dev_init_3_7 [2023-04-02 13:36:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2023-04-02 13:36:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init [2023-04-02 13:36:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_1_1 [2023-04-02 13:36:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_2_1 [2023-04-02 13:36:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_3 [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_25 [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_26 [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_29 [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_95 [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_96 [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_97 [2023-04-02 13:36:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_99 [2023-04-02 13:36:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_103 [2023-04-02 13:36:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_104 [2023-04-02 13:36:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_105 [2023-04-02 13:36:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_106 [2023-04-02 13:36:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_107 [2023-04-02 13:36:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_108 [2023-04-02 13:36:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_109 [2023-04-02 13:36:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_110 [2023-04-02 13:36:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_111 [2023-04-02 13:36:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_112 [2023-04-02 13:36:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_113 [2023-04-02 13:36:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_114 [2023-04-02 13:36:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_115 [2023-04-02 13:36:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_116 [2023-04-02 13:36:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_117 [2023-04-02 13:36:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_118 [2023-04-02 13:36:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_119 [2023-04-02 13:36:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_120 [2023-04-02 13:36:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_121 [2023-04-02 13:36:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_122 [2023-04-02 13:36:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_123 [2023-04-02 13:36:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_124 [2023-04-02 13:36:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_125 [2023-04-02 13:36:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_126 [2023-04-02 13:36:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_127 [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_128 [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_129 [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_chrdev_region_130 [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_131 [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_class_destroy_132 [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region_133 [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_init_134 [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_135 [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_136 [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_initialize_137 [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-04-02 13:36:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2023-04-02 13:36:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2023-04-02 13:36:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2023-04-02 13:36:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2023-04-02 13:36:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2023-04-02 13:36:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add [2023-04-02 13:36:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub [2023-04-02 13:36:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub_and_test [2023-04-02 13:36:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc [2023-04-02 13:36:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec [2023-04-02 13:36:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec_and_test [2023-04-02 13:36:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_and_test [2023-04-02 13:36:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_return [2023-04-02 13:36:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_negative [2023-04-02 13:36:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_short [2023-04-02 13:36:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2023-04-02 13:36:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2023-04-02 13:36:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-04-02 13:36:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_add_disk [2023-04-02 13:36:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_del_gendisk [2023-04-02 13:36:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2023-04-02 13:36:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-04-02 13:36:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-04-02 13:36:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-04-02 13:36:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2023-04-02 13:36:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-04-02 13:36:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_create_class [2023-04-02 13:36:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_register_class [2023-04-02 13:36:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_unregister_class [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev_region [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_create_group [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2023-04-02 13:36:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_get [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put_and_exit [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_refcount [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2023-04-02 13:36:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-02 13:36:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_next_bit [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_first_bit [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_initialize [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_context [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2023-04-02 13:36:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2023-04-02 13:36:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2023-04-02 13:36:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2023-04-02 13:36:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2023-04-02 13:36:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2023-04-02 13:36:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-04-02 13:36:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_past_lock_sock_nested [2023-04-02 13:36:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_lock_sock_fast [2023-04-02 13:36:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_unlock_sock_fast [2023-04-02 13:36:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2023-04-02 13:36:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-04-02 13:36:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-04-02 13:36:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-04-02 13:36:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-04-02 13:36:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_get_dev [2023-04-02 13:36:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_put_dev [2023-04-02 13:36:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_return_value_probe [2023-04-02 13:36:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_initialize [2023-04-02 13:36:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_final_state [2023-04-02 13:36:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_create_class [2023-04-02 13:36:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_class [2023-04-02 13:36:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_class [2023-04-02 13:36:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2023-04-02 13:36:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev [2023-04-02 13:36:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev_region [2023-04-02 13:36:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2023-04-02 13:36:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_usb_gadget [2023-04-02 13:36:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2023-04-02 13:36:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-04-02 13:36:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2023-04-02 13:36:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-04-02 13:36:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2023-04-02 13:36:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2023-04-02 13:36:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-04-02 13:36:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-02 13:36:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 13:36:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 13:36:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 13:36:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 13:36:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-02 13:36:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 13:36:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-02 13:36:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-02 13:36:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-02 13:36:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 13:36:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 13:36:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-02 13:36:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-02 13:36:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-02 13:36:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-02 13:36:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-02 13:36:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-02 13:36:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2023-04-02 13:36:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2023-04-02 13:36:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2023-04-02 13:36:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2023-04-02 13:36:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-02 13:36:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2023-04-02 13:36:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_irctl_lock_of_irctl [2023-04-02 13:36:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_irctl_lock_of_irctl [2023-04-02 13:36:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_irctl_lock_of_irctl [2023-04-02 13:36:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_irctl_lock_of_irctl [2023-04-02 13:36:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_irctl_lock_of_irctl [2023-04-02 13:36:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_irctl_lock_of_irctl [2023-04-02 13:36:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lirc_dev_lock [2023-04-02 13:36:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lirc_dev_lock [2023-04-02 13:36:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lirc_dev_lock [2023-04-02 13:36:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lirc_dev_lock [2023-04-02 13:36:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lirc_dev_lock [2023-04-02 13:36:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lirc_dev_lock [2023-04-02 13:36:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2023-04-02 13:36:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2023-04-02 13:36:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2023-04-02 13:36:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2023-04-02 13:36:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2023-04-02 13:36:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2023-04-02 13:36:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2023-04-02 13:36:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-02 13:36:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2023-04-02 13:36:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2023-04-02 13:36:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 13:36:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2023-04-02 13:36:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_initialize [2023-04-02 13:36:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_check_final_state [2023-04-02 13:36:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2023-04-02 13:36:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2023-04-02 13:36:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2023-04-02 13:36:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-02 13:36:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2023-04-02 13:36:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2023-04-02 13:36:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2023-04-02 13:36:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-02 13:36:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2023-04-02 13:36:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2023-04-02 13:36:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2023-04-02 13:36:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2023-04-02 13:36:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2023-04-02 13:36:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2023-04-02 13:36:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2023-04-02 13:36:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2023-04-02 13:36:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2023-04-02 13:36:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2023-04-02 13:36:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2023-04-02 13:36:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2023-04-02 13:36:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2023-04-02 13:36:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2023-04-02 13:36:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2023-04-02 13:36:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2023-04-02 13:36:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2023-04-02 13:36:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2023-04-02 13:36:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2023-04-02 13:36:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-02 13:36:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2023-04-02 13:36:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2023-04-02 13:36:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2023-04-02 13:36:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-02 13:36:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2023-04-02 13:36:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2023-04-02 13:36:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2023-04-02 13:36:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2023-04-02 13:36:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2023-04-02 13:36:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2023-04-02 13:36:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2023-04-02 13:36:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2023-04-02 13:36:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2023-04-02 13:36:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2023-04-02 13:36:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2023-04-02 13:36:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2023-04-02 13:36:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2023-04-02 13:36:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2023-04-02 13:36:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2023-04-02 13:36:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-02 13:36:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2023-04-02 13:36:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-02 13:36:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion [2023-04-02 13:36:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2023-04-02 13:36:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2023-04-02 13:36:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_init [2023-04-02 13:36:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_alloc [2023-04-02 13:36:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_find [2023-04-02 13:36:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove [2023-04-02 13:36:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_destroy [2023-04-02 13:36:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-04-02 13:36:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 13:36:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2023-04-02 13:36:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2023-04-02 13:36:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2023-04-02 13:36:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2023-04-02 13:36:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2023-04-02 13:36:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2023-04-02 13:36:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2023-04-02 13:36:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2023-04-02 13:36:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2023-04-02 13:36:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__double_init [2023-04-02 13:36:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2023-04-02 13:36:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2023-04-02 13:36:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__more_at_exit [2023-04-02 13:36:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__double_init [2023-04-02 13:36:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2023-04-02 13:36:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_register__wrong_return_value [2023-04-02 13:36:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-04-02 13:36:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2023-04-02 13:36:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2023-04-02 13:36:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2023-04-02 13:36:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2023-04-02 13:36:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2023-04-02 13:36:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2023-04-02 13:36:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_put [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__get_at_exit [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__wrong_flags [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__nonatomic [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__double_allocation [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__use_before_allocation [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__double_allocation [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__use_before_allocation [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__delete_before_add [2023-04-02 13:36:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__free_before_allocation [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__less_initial_decrement [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_register__wrong_return_value [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2023-04-02 13:36:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2023-04-02 13:36:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2023-04-02 13:36:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2023-04-02 13:36:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-02 13:36:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-04-02 13:36:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-04-02 13:36:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2023-04-02 13:36:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_set_name [2023-04-02 13:36:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-04-02 13:36:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2023-04-02 13:36:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-04-02 13:36:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-02 13:36:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-02 13:36:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-02 13:36:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-04-02 13:36:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 13:36:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_close [2023-04-02 13:36:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_open [2023-04-02 13:36:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-04-02 13:36:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-02 13:36:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-02 13:36:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-04-02 13:36:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-04-02 13:36:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-04-02 13:36:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-02 13:36:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2023-04-02 13:36:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 13:36:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_create_class [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_register_class [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-04-02 13:36:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev_region [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_initialize [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-04-02 13:36:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_create_class [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_class [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev_region [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2023-04-02 13:36:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_initialize_137 [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_init_134 [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_135 [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_136 [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2023-04-02 13:36:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_105 [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_108 [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_110 [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_124 [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_115 [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_126 [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_128 [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_120 [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_irctl_lock_of_irctl [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_irctl_lock_of_irctl [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_irctl_lock_of_irctl [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lirc_dev_lock [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lirc_dev_lock [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lirc_dev_lock [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-02 13:36:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_95 [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_97 [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_99 [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_106 [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_107 [2023-04-02 13:36:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_109 [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_112 [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_114 [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_118 [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_123 [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_125 [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_127 [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_129 [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_96 [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-04-02 13:36:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_set_name [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_103 [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_104 [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_113 [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_122 [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_chrdev_region_130 [2023-04-02 13:36:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region_133 [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_119 [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_116 [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_111 [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_117 [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_121 [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 13:36:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_131 [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_class_destroy_132 [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure rc_open [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure rc_close [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 13:36:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_clear [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_init [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_free [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_len [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_empty [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_read [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_register_driver [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_unregister_driver [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_get_pdata [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_fop_open [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_fop_close [2023-04-02 13:36:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_fop_poll [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_fop_ioctl [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_fop_read [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_fop_write [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_irctl_init [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_irctl_cleanup [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_add_to_buf [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_thread [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_cdev_add [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_init [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_dev_exit [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_lirc_dev_exit_3_2 [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_lirc_dev_init_3_7 [2023-04-02 13:36:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_1_1 [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_2_1 [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_3 [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_25 [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_26 [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_29 [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__nonatomic [2023-04-02 13:36:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__wrong_flags [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub_and_test [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec [2023-04-02 13:36:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec_and_test [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_and_test [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_return [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_negative [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_short [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__less_initial_decrement [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__delete_before_add [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__double_allocation [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__free_before_allocation [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__use_before_allocation [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_add_disk [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_del_gendisk [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2023-04-02 13:36:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__double_allocation [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__use_before_allocation [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_put [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__get_at_exit [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_unregister_class [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-02 13:36:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-02 13:36:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 13:36:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 13:36:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2023-04-02 13:36:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-04-02 13:36:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2023-04-02 13:36:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev [2023-04-02 13:36:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2023-04-02 13:36:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2023-04-02 13:36:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_create_group [2023-04-02 13:36:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2023-04-02 13:36:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2023-04-02 13:36:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2023-04-02 13:36:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2023-04-02 13:36:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2023-04-02 13:36:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_get [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put_and_exit [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_refcount [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2023-04-02 13:36:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-02 13:36:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_next_bit [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_first_bit [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_context [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_register__wrong_return_value [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2023-04-02 13:36:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_past_lock_sock_nested [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_lock_sock_fast [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_unlock_sock_fast [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-02 13:36:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_get_dev [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_put_dev [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_return_value_probe [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_initialize [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_final_state [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_class [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_usb_gadget [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_register__wrong_return_value [2023-04-02 13:36:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 13:36:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_irctl_lock_of_irctl [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_irctl_lock_of_irctl [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_irctl_lock_of_irctl [2023-04-02 13:36:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lirc_dev_lock [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lirc_dev_lock [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lirc_dev_lock [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_initialize [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_check_final_state [2023-04-02 13:36:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_fifo_lock_of_lirc_buffer [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2023-04-02 13:36:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2023-04-02 13:36:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__double_init [2023-04-02 13:36:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__double_init [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__more_at_exit [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_init [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_alloc [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_find [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_destroy [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 13:36:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 13:36:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-02 13:36:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 13:36:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 13:36:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 13:36:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 13:36:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 13:36:16,263 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 13:36:16,275 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 13:36:17,701 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 13:36:17,709 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_linux_kernel_module_module_put_and_exitFINAL: assume true; [2023-04-02 13:36:24,550 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 13:36:24,574 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 13:36:24,575 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-04-02 13:36:24,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 01:36:24 BoogieIcfgContainer [2023-04-02 13:36:24,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 13:36:24,583 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 13:36:24,583 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 13:36:24,585 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 13:36:24,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 01:36:12" (1/3) ... [2023-04-02 13:36:24,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fd05ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 01:36:24, skipping insertion in model container [2023-04-02 13:36:24,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:36:15" (2/3) ... [2023-04-02 13:36:24,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fd05ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 01:36:24, skipping insertion in model container [2023-04-02 13:36:24,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 01:36:24" (3/3) ... [2023-04-02 13:36:24,589 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i [2023-04-02 13:36:24,603 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 13:36:24,603 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 88 error locations. [2023-04-02 13:36:24,705 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 13:36:24,715 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=PETRI_NET, 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;@7271df08, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 13:36:24,715 INFO L358 AbstractCegarLoop]: Starting to check reachability of 88 error locations. [2023-04-02 13:36:24,727 INFO L276 IsEmpty]: Start isEmpty. Operand has 2394 states, 1456 states have (on average 1.2548076923076923) internal successors, (1827), 1520 states have internal predecessors, (1827), 542 states have call successors, (542), 245 states have call predecessors, (542), 244 states have return successors, (538), 532 states have call predecessors, (538), 538 states have call successors, (538) [2023-04-02 13:36:24,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-02 13:36:24,737 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:36:24,737 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:36:24,737 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:36:24,741 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:36:24,741 INFO L85 PathProgramCache]: Analyzing trace with hash 1055211514, now seen corresponding path program 1 times [2023-04-02 13:36:24,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:36:24,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779886144] [2023-04-02 13:36:24,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:36:24,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:36:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:26,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:36:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:26,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:36:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:26,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:36:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:26,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:36:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:26,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-04-02 13:36:26,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:26,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:36:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:26,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 13:36:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:26,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 13:36:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:26,675 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-02 13:36:26,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:36:26,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779886144] [2023-04-02 13:36:26,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779886144] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:36:26,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 13:36:26,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 13:36:26,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399659568] [2023-04-02 13:36:26,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:36:26,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 13:36:26,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:36:26,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 13:36:26,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-02 13:36:26,709 INFO L87 Difference]: Start difference. First operand has 2394 states, 1456 states have (on average 1.2548076923076923) internal successors, (1827), 1520 states have internal predecessors, (1827), 542 states have call successors, (542), 245 states have call predecessors, (542), 244 states have return successors, (538), 532 states have call predecessors, (538), 538 states have call successors, (538) Second operand has 7 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 13:36:41,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:36:41,405 INFO L93 Difference]: Finished difference Result 1619 states and 2099 transitions. [2023-04-02 13:36:41,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 13:36:41,407 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 52 [2023-04-02 13:36:41,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:36:41,423 INFO L225 Difference]: With dead ends: 1619 [2023-04-02 13:36:41,423 INFO L226 Difference]: Without dead ends: 1106 [2023-04-02 13:36:41,431 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2023-04-02 13:36:41,433 INFO L413 NwaCegarLoop]: 77 mSDtfsCounter, 991 mSDsluCounter, 216 mSDsCounter, 0 mSdLazyCounter, 3654 mSolverCounterSat, 942 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1027 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 4596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 942 IncrementalHoareTripleChecker+Valid, 3654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2023-04-02 13:36:41,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1027 Valid, 293 Invalid, 4596 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [942 Valid, 3654 Invalid, 0 Unknown, 0 Unchecked, 10.9s Time] [2023-04-02 13:36:41,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1106 states. [2023-04-02 13:36:41,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1106 to 750. [2023-04-02 13:36:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 750 states, 402 states have (on average 1.1393034825870647) internal successors, (458), 440 states have internal predecessors, (458), 189 states have call successors, (189), 130 states have call predecessors, (189), 131 states have return successors, (192), 186 states have call predecessors, (192), 182 states have call successors, (192) [2023-04-02 13:36:41,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 750 states and 839 transitions. [2023-04-02 13:36:41,926 INFO L78 Accepts]: Start accepts. Automaton has 750 states and 839 transitions. Word has length 52 [2023-04-02 13:36:41,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:36:41,927 INFO L495 AbstractCegarLoop]: Abstraction has 750 states and 839 transitions. [2023-04-02 13:36:41,927 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 13:36:41,927 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 839 transitions. [2023-04-02 13:36:41,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-04-02 13:36:41,930 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:36:41,930 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:36:41,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 13:36:41,930 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:36:41,931 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:36:41,931 INFO L85 PathProgramCache]: Analyzing trace with hash 684428818, now seen corresponding path program 1 times [2023-04-02 13:36:41,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:36:41,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430967183] [2023-04-02 13:36:41,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:36:41,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:36:41,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:42,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:36:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:42,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:36:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:42,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:36:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:42,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:36:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:42,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 13:36:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:42,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:36:42,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:42,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:36:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:42,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:36:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:42,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:36:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:42,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 13:36:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:42,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-04-02 13:36:42,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:42,918 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-04-02 13:36:42,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:36:42,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430967183] [2023-04-02 13:36:42,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1430967183] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 13:36:42,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [332056783] [2023-04-02 13:36:42,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:36:42,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:36:42,919 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 13:36:42,928 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) [2023-04-02 13:36:42,930 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-02 13:36:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:43,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 2146 conjuncts, 7 conjunts are in the unsatisfiable core [2023-04-02 13:36:43,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 13:36:43,747 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-02 13:36:43,747 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 13:36:43,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [332056783] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:36:43,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 13:36:43,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 8 [2023-04-02 13:36:43,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964196360] [2023-04-02 13:36:43,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:36:43,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 13:36:43,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:36:43,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 13:36:43,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 13:36:43,750 INFO L87 Difference]: Start difference. First operand 750 states and 839 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-02 13:36:44,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:36:44,201 INFO L93 Difference]: Finished difference Result 1114 states and 1227 transitions. [2023-04-02 13:36:44,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 13:36:44,201 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 69 [2023-04-02 13:36:44,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:36:44,206 INFO L225 Difference]: With dead ends: 1114 [2023-04-02 13:36:44,206 INFO L226 Difference]: Without dead ends: 646 [2023-04-02 13:36:44,207 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 87 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 13:36:44,208 INFO L413 NwaCegarLoop]: 562 mSDtfsCounter, 4 mSDsluCounter, 1673 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 2235 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 13:36:44,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 2235 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 13:36:44,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states. [2023-04-02 13:36:44,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 646. [2023-04-02 13:36:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 646 states, 339 states have (on average 1.1386430678466077) internal successors, (386), 374 states have internal predecessors, (386), 164 states have call successors, (164), 116 states have call predecessors, (164), 115 states have return successors, (165), 160 states have call predecessors, (165), 157 states have call successors, (165) [2023-04-02 13:36:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 646 states and 715 transitions. [2023-04-02 13:36:44,514 INFO L78 Accepts]: Start accepts. Automaton has 646 states and 715 transitions. Word has length 69 [2023-04-02 13:36:44,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:36:44,514 INFO L495 AbstractCegarLoop]: Abstraction has 646 states and 715 transitions. [2023-04-02 13:36:44,514 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-02 13:36:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 715 transitions. [2023-04-02 13:36:44,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-04-02 13:36:44,522 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:36:44,522 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:36:44,539 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-02 13:36:44,736 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:36:44,736 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:36:44,737 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:36:44,737 INFO L85 PathProgramCache]: Analyzing trace with hash 2145578046, now seen corresponding path program 1 times [2023-04-02 13:36:44,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:36:44,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270522976] [2023-04-02 13:36:44,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:36:44,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:36:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:45,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:36:45,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:45,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:36:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:45,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:36:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:45,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:36:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:45,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-04-02 13:36:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:45,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:36:45,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:45,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:36:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:45,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:36:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:45,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:36:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:45,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:36:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:45,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-04-02 13:36:45,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:45,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-04-02 13:36:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:45,726 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-04-02 13:36:45,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:36:45,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270522976] [2023-04-02 13:36:45,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270522976] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:36:45,727 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 13:36:45,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 13:36:45,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858656576] [2023-04-02 13:36:45,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:36:45,728 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 13:36:45,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:36:45,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 13:36:45,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 13:36:45,729 INFO L87 Difference]: Start difference. First operand 646 states and 715 transitions. Second operand has 8 states, 8 states have (on average 4.5) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-04-02 13:36:54,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:36:54,284 INFO L93 Difference]: Finished difference Result 739 states and 844 transitions. [2023-04-02 13:36:54,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 13:36:54,285 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.5) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 75 [2023-04-02 13:36:54,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:36:54,292 INFO L225 Difference]: With dead ends: 739 [2023-04-02 13:36:54,293 INFO L226 Difference]: Without dead ends: 737 [2023-04-02 13:36:54,293 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2023-04-02 13:36:54,294 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 923 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 1766 mSolverCounterSat, 824 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 939 SdHoareTripleChecker+Valid, 186 SdHoareTripleChecker+Invalid, 2590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 824 IncrementalHoareTripleChecker+Valid, 1766 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2023-04-02 13:36:54,295 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [939 Valid, 186 Invalid, 2590 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [824 Valid, 1766 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2023-04-02 13:36:54,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 737 states. [2023-04-02 13:36:54,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 737 to 658. [2023-04-02 13:36:54,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 658 states, 345 states have (on average 1.1333333333333333) internal successors, (391), 379 states have internal predecessors, (391), 167 states have call successors, (167), 116 states have call predecessors, (167), 119 states have return successors, (172), 166 states have call predecessors, (172), 160 states have call successors, (172) [2023-04-02 13:36:54,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 730 transitions. [2023-04-02 13:36:54,638 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 730 transitions. Word has length 75 [2023-04-02 13:36:54,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:36:54,639 INFO L495 AbstractCegarLoop]: Abstraction has 658 states and 730 transitions. [2023-04-02 13:36:54,639 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.5) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-04-02 13:36:54,639 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 730 transitions. [2023-04-02 13:36:54,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-04-02 13:36:54,642 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:36:54,642 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:36:54,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 13:36:54,643 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:36:54,643 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:36:54,644 INFO L85 PathProgramCache]: Analyzing trace with hash -1890605866, now seen corresponding path program 1 times [2023-04-02 13:36:54,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:36:54,644 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063581175] [2023-04-02 13:36:54,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:36:54,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:36:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:36:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:36:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:36:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:36:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 13:36:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:36:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:36:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:36:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:36:55,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:36:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:36:55,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:36:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:36:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:36:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-04-02 13:36:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 13:36:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:36:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-04-02 13:36:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-04-02 13:36:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:36:55,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:36:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:36:55,734 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-04-02 13:36:55,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:36:55,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063581175] [2023-04-02 13:36:55,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063581175] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:36:55,734 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 13:36:55,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 13:36:55,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920559192] [2023-04-02 13:36:55,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:36:55,737 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 13:36:55,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:36:55,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 13:36:55,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 13:36:55,738 INFO L87 Difference]: Start difference. First operand 658 states and 730 transitions. Second operand has 8 states, 8 states have (on average 7.75) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (28), 5 states have call predecessors, (28), 3 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-02 13:37:04,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:37:04,110 INFO L93 Difference]: Finished difference Result 1335 states and 1502 transitions. [2023-04-02 13:37:04,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-02 13:37:04,111 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.75) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (28), 5 states have call predecessors, (28), 3 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) Word has length 125 [2023-04-02 13:37:04,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:37:04,115 INFO L225 Difference]: With dead ends: 1335 [2023-04-02 13:37:04,115 INFO L226 Difference]: Without dead ends: 737 [2023-04-02 13:37:04,116 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-02 13:37:04,117 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 579 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 2289 mSolverCounterSat, 514 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 610 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 2803 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 514 IncrementalHoareTripleChecker+Valid, 2289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2023-04-02 13:37:04,117 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [610 Valid, 229 Invalid, 2803 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [514 Valid, 2289 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2023-04-02 13:37:04,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 737 states. [2023-04-02 13:37:04,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 737 to 658. [2023-04-02 13:37:04,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 658 states, 345 states have (on average 1.1304347826086956) internal successors, (390), 378 states have internal predecessors, (390), 167 states have call successors, (167), 116 states have call predecessors, (167), 119 states have return successors, (172), 166 states have call predecessors, (172), 160 states have call successors, (172) [2023-04-02 13:37:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 729 transitions. [2023-04-02 13:37:04,430 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 729 transitions. Word has length 125 [2023-04-02 13:37:04,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:37:04,430 INFO L495 AbstractCegarLoop]: Abstraction has 658 states and 729 transitions. [2023-04-02 13:37:04,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.75) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (28), 5 states have call predecessors, (28), 3 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-02 13:37:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 729 transitions. [2023-04-02 13:37:04,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-04-02 13:37:04,432 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:37:04,432 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:37:04,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 13:37:04,433 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:37:04,433 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:37:04,433 INFO L85 PathProgramCache]: Analyzing trace with hash -64666965, now seen corresponding path program 1 times [2023-04-02 13:37:04,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:37:04,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512065816] [2023-04-02 13:37:04,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:37:04,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:37:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:05,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:37:05,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 13:37:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:37:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:37:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:37:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:37:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:05,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:37:05,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:37:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:37:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 13:37:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 13:37:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-04-02 13:37:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:37:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:05,843 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-04-02 13:37:05,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:37:05,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512065816] [2023-04-02 13:37:05,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512065816] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:37:05,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 13:37:05,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 13:37:05,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595903773] [2023-04-02 13:37:05,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:37:05,844 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 13:37:05,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:37:05,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 13:37:05,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 13:37:05,845 INFO L87 Difference]: Start difference. First operand 658 states and 729 transitions. Second operand has 8 states, 8 states have (on average 7.875) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (29), 6 states have call predecessors, (29), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-02 13:37:17,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:37:17,017 INFO L93 Difference]: Finished difference Result 1269 states and 1430 transitions. [2023-04-02 13:37:17,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-04-02 13:37:17,017 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (29), 6 states have call predecessors, (29), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 130 [2023-04-02 13:37:17,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:37:17,023 INFO L225 Difference]: With dead ends: 1269 [2023-04-02 13:37:17,023 INFO L226 Difference]: Without dead ends: 1267 [2023-04-02 13:37:17,024 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2023-04-02 13:37:17,024 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 1248 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 2325 mSolverCounterSat, 1082 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1277 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 3407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1082 IncrementalHoareTripleChecker+Valid, 2325 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2023-04-02 13:37:17,025 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1277 Valid, 238 Invalid, 3407 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1082 Valid, 2325 Invalid, 0 Unknown, 0 Unchecked, 7.8s Time] [2023-04-02 13:37:17,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1267 states. [2023-04-02 13:37:17,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1267 to 1104. [2023-04-02 13:37:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1104 states, 586 states have (on average 1.1416382252559727) internal successors, (669), 626 states have internal predecessors, (669), 275 states have call successors, (275), 204 states have call predecessors, (275), 217 states have return successors, (295), 279 states have call predecessors, (295), 267 states have call successors, (295) [2023-04-02 13:37:17,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 1104 states and 1239 transitions. [2023-04-02 13:37:17,624 INFO L78 Accepts]: Start accepts. Automaton has 1104 states and 1239 transitions. Word has length 130 [2023-04-02 13:37:17,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:37:17,625 INFO L495 AbstractCegarLoop]: Abstraction has 1104 states and 1239 transitions. [2023-04-02 13:37:17,625 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (29), 6 states have call predecessors, (29), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-02 13:37:17,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1239 transitions. [2023-04-02 13:37:17,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-04-02 13:37:17,626 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:37:17,627 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:37:17,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 13:37:17,627 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:37:17,627 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:37:17,627 INFO L85 PathProgramCache]: Analyzing trace with hash -1703054999, now seen corresponding path program 1 times [2023-04-02 13:37:17,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:37:17,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151811577] [2023-04-02 13:37:17,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:37:17,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:37:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:18,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:37:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 13:37:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:18,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:37:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:37:18,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:37:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:37:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:18,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:37:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:37:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:37:18,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 13:37:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:18,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:18,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-04-02 13:37:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:19,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-04-02 13:37:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:19,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:19,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:19,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:19,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:37:19,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:19,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 13:37:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:19,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:19,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:37:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:19,057 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-04-02 13:37:19,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:37:19,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151811577] [2023-04-02 13:37:19,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151811577] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 13:37:19,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [424924955] [2023-04-02 13:37:19,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:37:19,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:37:19,058 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 13:37:19,059 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 13:37:19,061 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-02 13:37:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:19,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 2417 conjuncts, 10 conjunts are in the unsatisfiable core [2023-04-02 13:37:19,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 13:37:20,044 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-04-02 13:37:20,044 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 13:37:20,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [424924955] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:37:20,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 13:37:20,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [14] total 16 [2023-04-02 13:37:20,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662359260] [2023-04-02 13:37:20,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:37:20,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 13:37:20,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:37:20,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 13:37:20,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2023-04-02 13:37:20,046 INFO L87 Difference]: Start difference. First operand 1104 states and 1239 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (24), 1 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-02 13:37:20,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:37:20,589 INFO L93 Difference]: Finished difference Result 1104 states and 1239 transitions. [2023-04-02 13:37:20,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 13:37:20,589 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (24), 1 states have call predecessors, (24), 2 states have call successors, (24) Word has length 153 [2023-04-02 13:37:20,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:37:20,595 INFO L225 Difference]: With dead ends: 1104 [2023-04-02 13:37:20,595 INFO L226 Difference]: Without dead ends: 1102 [2023-04-02 13:37:20,595 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2023-04-02 13:37:20,596 INFO L413 NwaCegarLoop]: 554 mSDtfsCounter, 441 mSDsluCounter, 1106 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 442 SdHoareTripleChecker+Valid, 1660 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 13:37:20,596 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [442 Valid, 1660 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 13:37:20,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1102 states. [2023-04-02 13:37:21,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1102 to 1102. [2023-04-02 13:37:21,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1102 states, 585 states have (on average 1.1384615384615384) internal successors, (666), 624 states have internal predecessors, (666), 275 states have call successors, (275), 204 states have call predecessors, (275), 217 states have return successors, (295), 279 states have call predecessors, (295), 267 states have call successors, (295) [2023-04-02 13:37:21,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 1102 states and 1236 transitions. [2023-04-02 13:37:21,114 INFO L78 Accepts]: Start accepts. Automaton has 1102 states and 1236 transitions. Word has length 153 [2023-04-02 13:37:21,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:37:21,116 INFO L495 AbstractCegarLoop]: Abstraction has 1102 states and 1236 transitions. [2023-04-02 13:37:21,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (24), 1 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-02 13:37:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1236 transitions. [2023-04-02 13:37:21,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-04-02 13:37:21,119 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:37:21,119 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:37:21,132 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-02 13:37:21,329 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-04-02 13:37:21,330 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:37:21,330 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:37:21,330 INFO L85 PathProgramCache]: Analyzing trace with hash -1570831085, now seen corresponding path program 1 times [2023-04-02 13:37:21,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:37:21,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199209639] [2023-04-02 13:37:21,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:37:21,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:37:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:37:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:22,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:37:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:22,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:37:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:37:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:37:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:37:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:22,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:37:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:37:22,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:37:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 13:37:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:22,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 13:37:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 13:37:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-04-02 13:37:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:22,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:37:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 13:37:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:22,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-04-02 13:37:22,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-04-02 13:37:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-04-02 13:37:22,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:37:22,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199209639] [2023-04-02 13:37:22,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199209639] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:37:22,619 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 13:37:22,619 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-04-02 13:37:22,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042538647] [2023-04-02 13:37:22,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:37:22,620 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-02 13:37:22,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:37:22,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-02 13:37:22,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2023-04-02 13:37:22,621 INFO L87 Difference]: Start difference. First operand 1102 states and 1236 transitions. Second operand has 12 states, 12 states have (on average 6.833333333333333) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (36), 10 states have call predecessors, (36), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-02 13:37:31,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:37:31,016 INFO L93 Difference]: Finished difference Result 1211 states and 1396 transitions. [2023-04-02 13:37:31,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-04-02 13:37:31,017 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.833333333333333) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (36), 10 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 168 [2023-04-02 13:37:31,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:37:31,024 INFO L225 Difference]: With dead ends: 1211 [2023-04-02 13:37:31,025 INFO L226 Difference]: Without dead ends: 1209 [2023-04-02 13:37:31,025 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=164, Invalid=388, Unknown=0, NotChecked=0, Total=552 [2023-04-02 13:37:31,026 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 1210 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 1958 mSolverCounterSat, 1137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1213 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 3095 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1137 IncrementalHoareTripleChecker+Valid, 1958 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2023-04-02 13:37:31,026 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1213 Valid, 66 Invalid, 3095 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1137 Valid, 1958 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2023-04-02 13:37:31,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1209 states. [2023-04-02 13:37:31,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1209 to 1100. [2023-04-02 13:37:31,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1100 states, 584 states have (on average 1.1352739726027397) internal successors, (663), 622 states have internal predecessors, (663), 275 states have call successors, (275), 204 states have call predecessors, (275), 217 states have return successors, (295), 279 states have call predecessors, (295), 267 states have call successors, (295) [2023-04-02 13:37:31,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 1100 states and 1233 transitions. [2023-04-02 13:37:31,726 INFO L78 Accepts]: Start accepts. Automaton has 1100 states and 1233 transitions. Word has length 168 [2023-04-02 13:37:31,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:37:31,726 INFO L495 AbstractCegarLoop]: Abstraction has 1100 states and 1233 transitions. [2023-04-02 13:37:31,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 6.833333333333333) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (36), 10 states have call predecessors, (36), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-02 13:37:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1233 transitions. [2023-04-02 13:37:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-04-02 13:37:31,729 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:37:31,729 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:37:31,729 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-02 13:37:31,730 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_drivers_base_class__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:37:31,730 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:37:31,730 INFO L85 PathProgramCache]: Analyzing trace with hash 1011921636, now seen corresponding path program 1 times [2023-04-02 13:37:31,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:37:31,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307085070] [2023-04-02 13:37:31,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:37:31,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:37:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:37:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 13:37:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:37:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:37:32,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:37:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:37:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:37:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:37:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:37:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 13:37:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-04-02 13:37:32,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:37:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:32,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:37:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-04-02 13:37:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:37:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-04-02 13:37:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-04-02 13:37:32,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:32,830 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-04-02 13:37:32,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:37:32,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307085070] [2023-04-02 13:37:32,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1307085070] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:37:32,830 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 13:37:32,830 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 13:37:32,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577056486] [2023-04-02 13:37:32,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:37:32,831 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 13:37:32,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:37:32,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 13:37:32,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 13:37:32,833 INFO L87 Difference]: Start difference. First operand 1100 states and 1233 transitions. Second operand has 9 states, 9 states have (on average 9.0) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (36), 7 states have call predecessors, (36), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-02 13:37:44,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:37:44,212 INFO L93 Difference]: Finished difference Result 1601 states and 1818 transitions. [2023-04-02 13:37:44,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-04-02 13:37:44,213 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (36), 7 states have call predecessors, (36), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 179 [2023-04-02 13:37:44,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:37:44,221 INFO L225 Difference]: With dead ends: 1601 [2023-04-02 13:37:44,221 INFO L226 Difference]: Without dead ends: 1599 [2023-04-02 13:37:44,222 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=131, Invalid=289, Unknown=0, NotChecked=0, Total=420 [2023-04-02 13:37:44,223 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 2147 mSDsluCounter, 195 mSDsCounter, 0 mSdLazyCounter, 2437 mSolverCounterSat, 1939 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2174 SdHoareTripleChecker+Valid, 242 SdHoareTripleChecker+Invalid, 4376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1939 IncrementalHoareTripleChecker+Valid, 2437 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2023-04-02 13:37:44,224 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2174 Valid, 242 Invalid, 4376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1939 Valid, 2437 Invalid, 0 Unknown, 0 Unchecked, 7.9s Time] [2023-04-02 13:37:44,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1599 states. [2023-04-02 13:37:44,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1599 to 1100. [2023-04-02 13:37:44,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1100 states, 584 states have (on average 1.1318493150684932) internal successors, (661), 622 states have internal predecessors, (661), 275 states have call successors, (275), 204 states have call predecessors, (275), 217 states have return successors, (295), 279 states have call predecessors, (295), 267 states have call successors, (295) [2023-04-02 13:37:44,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 1100 states and 1231 transitions. [2023-04-02 13:37:44,922 INFO L78 Accepts]: Start accepts. Automaton has 1100 states and 1231 transitions. Word has length 179 [2023-04-02 13:37:44,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:37:44,922 INFO L495 AbstractCegarLoop]: Abstraction has 1100 states and 1231 transitions. [2023-04-02 13:37:44,922 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.0) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (36), 7 states have call predecessors, (36), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-02 13:37:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1231 transitions. [2023-04-02 13:37:44,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-04-02 13:37:44,925 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:37:44,926 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:37:44,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-02 13:37:44,926 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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)] === [2023-04-02 13:37:44,926 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:37:44,926 INFO L85 PathProgramCache]: Analyzing trace with hash 73445670, now seen corresponding path program 1 times [2023-04-02 13:37:44,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:37:44,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006430686] [2023-04-02 13:37:44,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:37:44,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:37:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:45,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:45,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:37:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:45,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:45,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:45,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:37:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:45,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:45,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:45,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:46,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:37:46,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:37:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:37:46,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:37:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:37:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:37:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:37:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 13:37:46,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 13:37:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 13:37:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-04-02 13:37:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:37:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 13:37:46,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-04-02 13:37:46,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-04-02 13:37:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-04-02 13:37:46,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:46,145 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-04-02 13:37:46,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:37:46,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006430686] [2023-04-02 13:37:46,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1006430686] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:37:46,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 13:37:46,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-04-02 13:37:46,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153182821] [2023-04-02 13:37:46,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:37:46,146 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-02 13:37:46,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:37:46,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-02 13:37:46,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2023-04-02 13:37:46,147 INFO L87 Difference]: Start difference. First operand 1100 states and 1231 transitions. Second operand has 12 states, 12 states have (on average 7.166666666666667) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (38), 10 states have call predecessors, (38), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-02 13:37:54,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:37:54,446 INFO L93 Difference]: Finished difference Result 1209 states and 1391 transitions. [2023-04-02 13:37:54,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-04-02 13:37:54,447 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 7.166666666666667) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (38), 10 states have call predecessors, (38), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 176 [2023-04-02 13:37:54,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:37:54,452 INFO L225 Difference]: With dead ends: 1209 [2023-04-02 13:37:54,452 INFO L226 Difference]: Without dead ends: 1207 [2023-04-02 13:37:54,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=164, Invalid=388, Unknown=0, NotChecked=0, Total=552 [2023-04-02 13:37:54,453 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 1202 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 1951 mSolverCounterSat, 1138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1205 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 3089 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1138 IncrementalHoareTripleChecker+Valid, 1951 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2023-04-02 13:37:54,454 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1205 Valid, 66 Invalid, 3089 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1138 Valid, 1951 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2023-04-02 13:37:54,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2023-04-02 13:37:55,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 1098. [2023-04-02 13:37:55,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1098 states, 583 states have (on average 1.1286449399656946) internal successors, (658), 620 states have internal predecessors, (658), 275 states have call successors, (275), 204 states have call predecessors, (275), 217 states have return successors, (295), 279 states have call predecessors, (295), 267 states have call successors, (295) [2023-04-02 13:37:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 1098 states and 1228 transitions. [2023-04-02 13:37:55,094 INFO L78 Accepts]: Start accepts. Automaton has 1098 states and 1228 transitions. Word has length 176 [2023-04-02 13:37:55,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:37:55,095 INFO L495 AbstractCegarLoop]: Abstraction has 1098 states and 1228 transitions. [2023-04-02 13:37:55,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.166666666666667) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (38), 10 states have call predecessors, (38), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-02 13:37:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1228 transitions. [2023-04-02 13:37:55,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-04-02 13:37:55,097 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:37:55,098 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:37:55,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-02 13:37:55,098 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:37:55,098 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:37:55,098 INFO L85 PathProgramCache]: Analyzing trace with hash 475125879, now seen corresponding path program 1 times [2023-04-02 13:37:55,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:37:55,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958590201] [2023-04-02 13:37:55,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:37:55,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:37:55,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:37:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:37:56,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 13:37:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:56,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:37:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:37:56,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:37:56,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:37:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:37:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:37:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:37:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 13:37:56,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-04-02 13:37:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:37:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:37:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-04-02 13:37:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:37:56,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:37:56,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-04-02 13:37:56,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 13:37:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-04-02 13:37:56,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-04-02 13:37:56,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:37:56,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958590201] [2023-04-02 13:37:56,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958590201] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 13:37:56,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [690218483] [2023-04-02 13:37:56,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:37:56,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:37:56,636 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 13:37:56,637 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 13:37:56,641 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-02 13:37:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:37:57,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 2509 conjuncts, 10 conjunts are in the unsatisfiable core [2023-04-02 13:37:57,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 13:37:57,705 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-04-02 13:37:57,705 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 13:37:57,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [690218483] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:37:57,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 13:37:57,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [15] total 17 [2023-04-02 13:37:57,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652798541] [2023-04-02 13:37:57,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:37:57,706 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 13:37:57,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:37:57,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 13:37:57,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=235, Unknown=0, NotChecked=0, Total=272 [2023-04-02 13:37:57,707 INFO L87 Difference]: Start difference. First operand 1098 states and 1228 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (29), 1 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-02 13:37:58,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:37:58,366 INFO L93 Difference]: Finished difference Result 1098 states and 1228 transitions. [2023-04-02 13:37:58,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 13:37:58,367 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (29), 1 states have call predecessors, (29), 2 states have call successors, (29) Word has length 184 [2023-04-02 13:37:58,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:37:58,371 INFO L225 Difference]: With dead ends: 1098 [2023-04-02 13:37:58,371 INFO L226 Difference]: Without dead ends: 1096 [2023-04-02 13:37:58,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2023-04-02 13:37:58,373 INFO L413 NwaCegarLoop]: 548 mSDtfsCounter, 409 mSDsluCounter, 1094 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 410 SdHoareTripleChecker+Valid, 1642 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 13:37:58,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [410 Valid, 1642 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 13:37:58,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1096 states. [2023-04-02 13:37:59,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1096 to 1096. [2023-04-02 13:37:59,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1096 states, 582 states have (on average 1.1219931271477663) internal successors, (653), 618 states have internal predecessors, (653), 275 states have call successors, (275), 204 states have call predecessors, (275), 217 states have return successors, (295), 279 states have call predecessors, (295), 267 states have call successors, (295) [2023-04-02 13:37:59,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 1096 states and 1223 transitions. [2023-04-02 13:37:59,028 INFO L78 Accepts]: Start accepts. Automaton has 1096 states and 1223 transitions. Word has length 184 [2023-04-02 13:37:59,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:37:59,028 INFO L495 AbstractCegarLoop]: Abstraction has 1096 states and 1223 transitions. [2023-04-02 13:37:59,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (29), 1 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-02 13:37:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1223 transitions. [2023-04-02 13:37:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-04-02 13:37:59,030 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:37:59,031 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:37:59,044 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-02 13:37:59,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:37:59,242 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:37:59,242 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:37:59,242 INFO L85 PathProgramCache]: Analyzing trace with hash -158106973, now seen corresponding path program 1 times [2023-04-02 13:37:59,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:37:59,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152808535] [2023-04-02 13:37:59,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:37:59,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:37:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:38:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:00,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:38:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:00,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:00,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:38:00,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:38:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:38:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:38:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:38:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:38:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 13:38:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 13:38:00,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 13:38:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-04-02 13:38:00,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:38:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 13:38:00,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-04-02 13:38:00,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-04-02 13:38:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-04-02 13:38:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:00,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-04-02 13:38:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-04-02 13:38:00,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:38:00,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152808535] [2023-04-02 13:38:00,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152808535] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:38:00,459 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 13:38:00,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2023-04-02 13:38:00,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98851249] [2023-04-02 13:38:00,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:38:00,460 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-02 13:38:00,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:38:00,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-02 13:38:00,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2023-04-02 13:38:00,461 INFO L87 Difference]: Start difference. First operand 1096 states and 1223 transitions. Second operand has 12 states, 12 states have (on average 7.5) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (40), 10 states have call predecessors, (40), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-02 13:38:08,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:38:08,727 INFO L93 Difference]: Finished difference Result 1205 states and 1383 transitions. [2023-04-02 13:38:08,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-04-02 13:38:08,727 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 7.5) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (40), 10 states have call predecessors, (40), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 184 [2023-04-02 13:38:08,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:38:08,732 INFO L225 Difference]: With dead ends: 1205 [2023-04-02 13:38:08,732 INFO L226 Difference]: Without dead ends: 1203 [2023-04-02 13:38:08,733 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=164, Invalid=388, Unknown=0, NotChecked=0, Total=552 [2023-04-02 13:38:08,734 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 1254 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 1980 mSolverCounterSat, 1184 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1256 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 3164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1184 IncrementalHoareTripleChecker+Valid, 1980 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2023-04-02 13:38:08,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1256 Valid, 67 Invalid, 3164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1184 Valid, 1980 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2023-04-02 13:38:08,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1203 states. [2023-04-02 13:38:09,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1203 to 1094. [2023-04-02 13:38:09,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1094 states, 581 states have (on average 1.1187607573149743) internal successors, (650), 616 states have internal predecessors, (650), 275 states have call successors, (275), 204 states have call predecessors, (275), 217 states have return successors, (295), 279 states have call predecessors, (295), 267 states have call successors, (295) [2023-04-02 13:38:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 1220 transitions. [2023-04-02 13:38:09,342 INFO L78 Accepts]: Start accepts. Automaton has 1094 states and 1220 transitions. Word has length 184 [2023-04-02 13:38:09,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:38:09,342 INFO L495 AbstractCegarLoop]: Abstraction has 1094 states and 1220 transitions. [2023-04-02 13:38:09,342 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.5) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (40), 10 states have call predecessors, (40), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-02 13:38:09,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1220 transitions. [2023-04-02 13:38:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-04-02 13:38:09,344 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:38:09,344 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:38:09,344 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-02 13:38:09,344 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:38:09,345 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:38:09,345 INFO L85 PathProgramCache]: Analyzing trace with hash 1885277923, now seen corresponding path program 1 times [2023-04-02 13:38:09,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:38:09,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959461934] [2023-04-02 13:38:09,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:38:09,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:38:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:38:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:38:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:10,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:38:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:38:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:38:10,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:38:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:10,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:38:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:38:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 13:38:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:10,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:10,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 13:38:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-04-02 13:38:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-04-02 13:38:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:38:11,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 13:38:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-04-02 13:38:11,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-04-02 13:38:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 13:38:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:11,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2023-04-02 13:38:11,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:11,159 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-04-02 13:38:11,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:38:11,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959461934] [2023-04-02 13:38:11,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959461934] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:38:11,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 13:38:11,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2023-04-02 13:38:11,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446797617] [2023-04-02 13:38:11,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:38:11,161 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-04-02 13:38:11,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:38:11,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-04-02 13:38:11,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2023-04-02 13:38:11,162 INFO L87 Difference]: Start difference. First operand 1094 states and 1220 transitions. Second operand has 15 states, 15 states have (on average 6.333333333333333) internal successors, (95), 5 states have internal predecessors, (95), 2 states have call successors, (42), 10 states have call predecessors, (42), 4 states have return successors, (35), 4 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-02 13:38:19,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:38:19,554 INFO L93 Difference]: Finished difference Result 1604 states and 1809 transitions. [2023-04-02 13:38:19,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-04-02 13:38:19,555 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 6.333333333333333) internal successors, (95), 5 states have internal predecessors, (95), 2 states have call successors, (42), 10 states have call predecessors, (42), 4 states have return successors, (35), 4 states have call predecessors, (35), 2 states have call successors, (35) Word has length 191 [2023-04-02 13:38:19,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:38:19,558 INFO L225 Difference]: With dead ends: 1604 [2023-04-02 13:38:19,558 INFO L226 Difference]: Without dead ends: 1187 [2023-04-02 13:38:19,559 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=159, Invalid=543, Unknown=0, NotChecked=0, Total=702 [2023-04-02 13:38:19,559 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 1197 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 3351 mSolverCounterSat, 1126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1212 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 4477 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1126 IncrementalHoareTripleChecker+Valid, 3351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2023-04-02 13:38:19,560 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1212 Valid, 103 Invalid, 4477 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1126 Valid, 3351 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2023-04-02 13:38:19,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1187 states. [2023-04-02 13:38:20,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1187 to 1082. [2023-04-02 13:38:20,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1082 states, 574 states have (on average 1.1184668989547037) internal successors, (642), 609 states have internal predecessors, (642), 272 states have call successors, (272), 202 states have call predecessors, (272), 215 states have return successors, (292), 276 states have call predecessors, (292), 264 states have call successors, (292) [2023-04-02 13:38:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1082 states and 1206 transitions. [2023-04-02 13:38:20,158 INFO L78 Accepts]: Start accepts. Automaton has 1082 states and 1206 transitions. Word has length 191 [2023-04-02 13:38:20,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:38:20,158 INFO L495 AbstractCegarLoop]: Abstraction has 1082 states and 1206 transitions. [2023-04-02 13:38:20,158 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 6.333333333333333) internal successors, (95), 5 states have internal predecessors, (95), 2 states have call successors, (42), 10 states have call predecessors, (42), 4 states have return successors, (35), 4 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-02 13:38:20,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1206 transitions. [2023-04-02 13:38:20,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-04-02 13:38:20,161 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:38:20,161 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:38:20,161 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-04-02 13:38:20,161 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:38:20,161 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:38:20,161 INFO L85 PathProgramCache]: Analyzing trace with hash -679813006, now seen corresponding path program 1 times [2023-04-02 13:38:20,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:38:20,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480493795] [2023-04-02 13:38:20,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:38:20,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:38:20,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:20,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:20,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:20,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:38:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:38:21,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:38:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:38:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:38:21,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:38:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:38:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:38:21,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 13:38:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 13:38:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:21,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-04-02 13:38:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:21,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-04-02 13:38:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-04-02 13:38:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2023-04-02 13:38:21,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:38:21,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 13:38:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2023-04-02 13:38:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-04-02 13:38:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-04-02 13:38:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-04-02 13:38:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:21,744 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-04-02 13:38:21,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:38:21,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480493795] [2023-04-02 13:38:21,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480493795] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:38:21,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 13:38:21,745 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2023-04-02 13:38:21,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318117011] [2023-04-02 13:38:21,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:38:21,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-04-02 13:38:21,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:38:21,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-04-02 13:38:21,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2023-04-02 13:38:21,750 INFO L87 Difference]: Start difference. First operand 1082 states and 1206 transitions. Second operand has 18 states, 18 states have (on average 6.277777777777778) internal successors, (113), 7 states have internal predecessors, (113), 3 states have call successors, (49), 11 states have call predecessors, (49), 4 states have return successors, (42), 5 states have call predecessors, (42), 3 states have call successors, (42) [2023-04-02 13:38:31,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:38:31,930 INFO L93 Difference]: Finished difference Result 1596 states and 1797 transitions. [2023-04-02 13:38:31,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-04-02 13:38:31,931 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 6.277777777777778) internal successors, (113), 7 states have internal predecessors, (113), 3 states have call successors, (49), 11 states have call predecessors, (49), 4 states have return successors, (42), 5 states have call predecessors, (42), 3 states have call successors, (42) Word has length 244 [2023-04-02 13:38:31,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:38:31,935 INFO L225 Difference]: With dead ends: 1596 [2023-04-02 13:38:31,935 INFO L226 Difference]: Without dead ends: 1189 [2023-04-02 13:38:31,936 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=283, Invalid=1049, Unknown=0, NotChecked=0, Total=1332 [2023-04-02 13:38:31,936 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 1179 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 4654 mSolverCounterSat, 1127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1195 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 5781 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1127 IncrementalHoareTripleChecker+Valid, 4654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2023-04-02 13:38:31,937 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1195 Valid, 250 Invalid, 5781 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1127 Valid, 4654 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2023-04-02 13:38:31,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1189 states. [2023-04-02 13:38:32,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1189 to 1080. [2023-04-02 13:38:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1080 states, 573 states have (on average 1.1169284467713787) internal successors, (640), 608 states have internal predecessors, (640), 271 states have call successors, (271), 202 states have call predecessors, (271), 215 states have return successors, (291), 275 states have call predecessors, (291), 263 states have call successors, (291) [2023-04-02 13:38:32,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 1080 states and 1202 transitions. [2023-04-02 13:38:32,490 INFO L78 Accepts]: Start accepts. Automaton has 1080 states and 1202 transitions. Word has length 244 [2023-04-02 13:38:32,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:38:32,491 INFO L495 AbstractCegarLoop]: Abstraction has 1080 states and 1202 transitions. [2023-04-02 13:38:32,491 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 6.277777777777778) internal successors, (113), 7 states have internal predecessors, (113), 3 states have call successors, (49), 11 states have call predecessors, (49), 4 states have return successors, (42), 5 states have call predecessors, (42), 3 states have call successors, (42) [2023-04-02 13:38:32,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1202 transitions. [2023-04-02 13:38:32,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-04-02 13:38:32,493 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:38:32,494 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:38:32,494 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-04-02 13:38:32,494 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:38:32,494 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:38:32,494 INFO L85 PathProgramCache]: Analyzing trace with hash 1985858587, now seen corresponding path program 1 times [2023-04-02 13:38:32,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:38:32,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702106051] [2023-04-02 13:38:32,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:38:32,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:38:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:38:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:38:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:38:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:38:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:38:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:38:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:38:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:38:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 13:38:33,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 13:38:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:38:33,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:38:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-04-02 13:38:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-04-02 13:38:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-04-02 13:38:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:38:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 13:38:33,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-04-02 13:38:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2023-04-02 13:38:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2023-04-02 13:38:33,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-04-02 13:38:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:33,796 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-04-02 13:38:33,796 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:38:33,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702106051] [2023-04-02 13:38:33,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [702106051] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:38:33,796 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 13:38:33,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2023-04-02 13:38:33,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222551361] [2023-04-02 13:38:33,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:38:33,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-02 13:38:33,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:38:33,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-02 13:38:33,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2023-04-02 13:38:33,798 INFO L87 Difference]: Start difference. First operand 1080 states and 1202 transitions. Second operand has 14 states, 14 states have (on average 8.357142857142858) internal successors, (117), 4 states have internal predecessors, (117), 2 states have call successors, (50), 12 states have call predecessors, (50), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-02 13:38:44,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:38:44,609 INFO L93 Difference]: Finished difference Result 1227 states and 1375 transitions. [2023-04-02 13:38:44,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2023-04-02 13:38:44,609 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 8.357142857142858) internal successors, (117), 4 states have internal predecessors, (117), 2 states have call successors, (50), 12 states have call predecessors, (50), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 250 [2023-04-02 13:38:44,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:38:44,614 INFO L225 Difference]: With dead ends: 1227 [2023-04-02 13:38:44,614 INFO L226 Difference]: Without dead ends: 1225 [2023-04-02 13:38:44,615 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 215 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=307, Invalid=815, Unknown=0, NotChecked=0, Total=1122 [2023-04-02 13:38:44,615 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 2078 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 2663 mSolverCounterSat, 1860 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2089 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 4523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1860 IncrementalHoareTripleChecker+Valid, 2663 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2023-04-02 13:38:44,616 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2089 Valid, 143 Invalid, 4523 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1860 Valid, 2663 Invalid, 0 Unknown, 0 Unchecked, 7.4s Time] [2023-04-02 13:38:44,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1225 states. [2023-04-02 13:38:45,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1225 to 1080. [2023-04-02 13:38:45,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1080 states, 573 states have (on average 1.1134380453752182) internal successors, (638), 608 states have internal predecessors, (638), 271 states have call successors, (271), 202 states have call predecessors, (271), 215 states have return successors, (291), 275 states have call predecessors, (291), 263 states have call successors, (291) [2023-04-02 13:38:45,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 1080 states and 1200 transitions. [2023-04-02 13:38:45,203 INFO L78 Accepts]: Start accepts. Automaton has 1080 states and 1200 transitions. Word has length 250 [2023-04-02 13:38:45,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:38:45,204 INFO L495 AbstractCegarLoop]: Abstraction has 1080 states and 1200 transitions. [2023-04-02 13:38:45,204 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 8.357142857142858) internal successors, (117), 4 states have internal predecessors, (117), 2 states have call successors, (50), 12 states have call predecessors, (50), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-02 13:38:45,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1200 transitions. [2023-04-02 13:38:45,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-04-02 13:38:45,208 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:38:45,208 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:38:45,208 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-04-02 13:38:45,208 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_fs_char_dev__double_deregistrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:38:45,208 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:38:45,208 INFO L85 PathProgramCache]: Analyzing trace with hash 436841873, now seen corresponding path program 1 times [2023-04-02 13:38:45,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:38:45,209 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644894136] [2023-04-02 13:38:45,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:38:45,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:38:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:38:46,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:46,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:38:46,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:46,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:38:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:38:46,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:38:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:38:46,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:46,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:46,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:38:46,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:38:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 13:38:46,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 13:38:46,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:46,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:46,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-04-02 13:38:46,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-04-02 13:38:46,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-04-02 13:38:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:46,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-04-02 13:38:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:46,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-04-02 13:38:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:47,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:47,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:38:47,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:47,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 13:38:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:47,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:47,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:47,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-04-02 13:38:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:47,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2023-04-02 13:38:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:47,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2023-04-02 13:38:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:47,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:47,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:47,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:47,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-04-02 13:38:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:47,055 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-04-02 13:38:47,055 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:38:47,055 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644894136] [2023-04-02 13:38:47,055 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644894136] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 13:38:47,055 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [560973201] [2023-04-02 13:38:47,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:38:47,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:38:47,056 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 13:38:47,057 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 13:38:47,059 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-02 13:38:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:47,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 2730 conjuncts, 76 conjunts are in the unsatisfiable core [2023-04-02 13:38:47,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 13:38:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-04-02 13:38:48,466 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 13:38:48,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [560973201] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:38:48,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 13:38:48,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [16] total 37 [2023-04-02 13:38:48,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013774186] [2023-04-02 13:38:48,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:38:48,468 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-04-02 13:38:48,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:38:48,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-04-02 13:38:48,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=1248, Unknown=0, NotChecked=0, Total=1332 [2023-04-02 13:38:48,469 INFO L87 Difference]: Start difference. First operand 1080 states and 1200 transitions. Second operand has 25 states, 23 states have (on average 5.391304347826087) internal successors, (124), 18 states have internal predecessors, (124), 8 states have call successors, (52), 2 states have call predecessors, (52), 10 states have return successors, (45), 14 states have call predecessors, (45), 8 states have call successors, (45) [2023-04-02 13:38:49,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:38:49,818 INFO L93 Difference]: Finished difference Result 1494 states and 1629 transitions. [2023-04-02 13:38:49,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-04-02 13:38:49,819 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 23 states have (on average 5.391304347826087) internal successors, (124), 18 states have internal predecessors, (124), 8 states have call successors, (52), 2 states have call predecessors, (52), 10 states have return successors, (45), 14 states have call predecessors, (45), 8 states have call successors, (45) Word has length 258 [2023-04-02 13:38:49,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:38:49,823 INFO L225 Difference]: With dead ends: 1494 [2023-04-02 13:38:49,823 INFO L226 Difference]: Without dead ends: 959 [2023-04-02 13:38:49,825 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 328 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 213 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=124, Invalid=2038, Unknown=0, NotChecked=0, Total=2162 [2023-04-02 13:38:49,826 INFO L413 NwaCegarLoop]: 520 mSDtfsCounter, 16 mSDsluCounter, 11718 mSDsCounter, 0 mSdLazyCounter, 906 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 12238 SdHoareTripleChecker+Invalid, 909 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 906 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-02 13:38:49,826 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 12238 Invalid, 909 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 906 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-02 13:38:49,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2023-04-02 13:38:50,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 945. [2023-04-02 13:38:50,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 945 states, 508 states have (on average 1.1062992125984252) internal successors, (562), 536 states have internal predecessors, (562), 231 states have call successors, (231), 179 states have call predecessors, (231), 187 states have return successors, (239), 235 states have call predecessors, (239), 223 states have call successors, (239) [2023-04-02 13:38:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 945 states and 1032 transitions. [2023-04-02 13:38:50,326 INFO L78 Accepts]: Start accepts. Automaton has 945 states and 1032 transitions. Word has length 258 [2023-04-02 13:38:50,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:38:50,327 INFO L495 AbstractCegarLoop]: Abstraction has 945 states and 1032 transitions. [2023-04-02 13:38:50,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 23 states have (on average 5.391304347826087) internal successors, (124), 18 states have internal predecessors, (124), 8 states have call successors, (52), 2 states have call predecessors, (52), 10 states have return successors, (45), 14 states have call predecessors, (45), 8 states have call successors, (45) [2023-04-02 13:38:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1032 transitions. [2023-04-02 13:38:50,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-04-02 13:38:50,329 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:38:50,330 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:38:50,339 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-04-02 13:38:50,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-04-02 13:38:50,534 INFO L420 AbstractCegarLoop]: === Iteration 16 === 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)] === [2023-04-02 13:38:50,535 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:38:50,535 INFO L85 PathProgramCache]: Analyzing trace with hash -1588172272, now seen corresponding path program 1 times [2023-04-02 13:38:50,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:38:50,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631538533] [2023-04-02 13:38:50,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:38:50,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:38:50,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:38:51,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:38:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:51,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:38:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:38:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:38:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:38:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:51,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:38:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:38:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 13:38:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 13:38:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:51,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:38:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:38:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:38:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-04-02 13:38:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-04-02 13:38:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-04-02 13:38:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:38:51,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 13:38:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:38:51,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-04-02 13:38:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2023-04-02 13:38:51,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-04-02 13:38:51,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-04-02 13:38:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2023-04-02 13:38:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:38:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:38:51,638 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-04-02 13:38:51,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:38:51,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631538533] [2023-04-02 13:38:51,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [631538533] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:38:51,639 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 13:38:51,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-04-02 13:38:51,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409931624] [2023-04-02 13:38:51,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:38:51,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-04-02 13:38:51,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:38:51,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-04-02 13:38:51,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2023-04-02 13:38:51,641 INFO L87 Difference]: Start difference. First operand 945 states and 1032 transitions. Second operand has 13 states, 13 states have (on average 8.923076923076923) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (50), 11 states have call predecessors, (50), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2023-04-02 13:39:00,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:39:00,182 INFO L93 Difference]: Finished difference Result 1059 states and 1182 transitions. [2023-04-02 13:39:00,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-04-02 13:39:00,183 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 8.923076923076923) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (50), 11 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 251 [2023-04-02 13:39:00,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:39:00,186 INFO L225 Difference]: With dead ends: 1059 [2023-04-02 13:39:00,186 INFO L226 Difference]: Without dead ends: 1057 [2023-04-02 13:39:00,187 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=230, Invalid=582, Unknown=0, NotChecked=0, Total=812 [2023-04-02 13:39:00,187 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 1265 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 1972 mSolverCounterSat, 1193 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1268 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 3165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1193 IncrementalHoareTripleChecker+Valid, 1972 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2023-04-02 13:39:00,187 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1268 Valid, 109 Invalid, 3165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1193 Valid, 1972 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2023-04-02 13:39:00,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states. [2023-04-02 13:39:00,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 943. [2023-04-02 13:39:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 943 states, 507 states have (on average 1.1025641025641026) internal successors, (559), 534 states have internal predecessors, (559), 231 states have call successors, (231), 179 states have call predecessors, (231), 187 states have return successors, (239), 235 states have call predecessors, (239), 223 states have call successors, (239) [2023-04-02 13:39:00,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 943 states and 1029 transitions. [2023-04-02 13:39:00,682 INFO L78 Accepts]: Start accepts. Automaton has 943 states and 1029 transitions. Word has length 251 [2023-04-02 13:39:00,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:39:00,682 INFO L495 AbstractCegarLoop]: Abstraction has 943 states and 1029 transitions. [2023-04-02 13:39:00,682 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 8.923076923076923) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (50), 11 states have call predecessors, (50), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2023-04-02 13:39:00,682 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1029 transitions. [2023-04-02 13:39:00,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-04-02 13:39:00,685 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:39:00,685 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:39:00,685 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-04-02 13:39:00,685 INFO L420 AbstractCegarLoop]: === Iteration 17 === 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)] === [2023-04-02 13:39:00,686 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:39:00,686 INFO L85 PathProgramCache]: Analyzing trace with hash -521071257, now seen corresponding path program 1 times [2023-04-02 13:39:00,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:39:00,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72229401] [2023-04-02 13:39:00,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:39:00,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:39:00,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:39:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:39:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:39:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:39:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:39:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:39:01,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:39:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:39:01,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 13:39:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 13:39:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:01,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:39:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:39:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:01,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-04-02 13:39:01,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-04-02 13:39:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:01,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-04-02 13:39:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-04-02 13:39:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:39:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 13:39:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:01,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2023-04-02 13:39:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-04-02 13:39:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2023-04-02 13:39:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2023-04-02 13:39:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:01,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2023-04-02 13:39:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2023-04-02 13:39:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:01,983 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-04-02 13:39:01,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:39:01,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72229401] [2023-04-02 13:39:01,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72229401] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:39:01,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 13:39:01,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2023-04-02 13:39:01,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218172610] [2023-04-02 13:39:01,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:39:01,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-04-02 13:39:01,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:39:01,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-04-02 13:39:01,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2023-04-02 13:39:01,985 INFO L87 Difference]: Start difference. First operand 943 states and 1029 transitions. Second operand has 18 states, 18 states have (on average 7.111111111111111) internal successors, (128), 7 states have internal predecessors, (128), 4 states have call successors, (55), 11 states have call predecessors, (55), 4 states have return successors, (50), 6 states have call predecessors, (50), 4 states have call successors, (50) [2023-04-02 13:39:10,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:39:10,429 INFO L93 Difference]: Finished difference Result 1311 states and 1424 transitions. [2023-04-02 13:39:10,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-04-02 13:39:10,430 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 7.111111111111111) internal successors, (128), 7 states have internal predecessors, (128), 4 states have call successors, (55), 11 states have call predecessors, (55), 4 states have return successors, (50), 6 states have call predecessors, (50), 4 states have call successors, (50) Word has length 273 [2023-04-02 13:39:10,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:39:10,433 INFO L225 Difference]: With dead ends: 1311 [2023-04-02 13:39:10,433 INFO L226 Difference]: Without dead ends: 956 [2023-04-02 13:39:10,434 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=229, Invalid=1031, Unknown=0, NotChecked=0, Total=1260 [2023-04-02 13:39:10,434 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 816 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 4742 mSolverCounterSat, 704 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 830 SdHoareTripleChecker+Valid, 232 SdHoareTripleChecker+Invalid, 5446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 704 IncrementalHoareTripleChecker+Valid, 4742 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2023-04-02 13:39:10,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [830 Valid, 232 Invalid, 5446 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [704 Valid, 4742 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2023-04-02 13:39:10,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 956 states. [2023-04-02 13:39:10,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 956 to 872. [2023-04-02 13:39:10,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 872 states, 466 states have (on average 1.109442060085837) internal successors, (517), 493 states have internal predecessors, (517), 215 states have call successors, (215), 170 states have call predecessors, (215), 173 states have return successors, (217), 214 states have call predecessors, (217), 207 states have call successors, (217) [2023-04-02 13:39:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 872 states and 949 transitions. [2023-04-02 13:39:10,975 INFO L78 Accepts]: Start accepts. Automaton has 872 states and 949 transitions. Word has length 273 [2023-04-02 13:39:10,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:39:10,975 INFO L495 AbstractCegarLoop]: Abstraction has 872 states and 949 transitions. [2023-04-02 13:39:10,975 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 7.111111111111111) internal successors, (128), 7 states have internal predecessors, (128), 4 states have call successors, (55), 11 states have call predecessors, (55), 4 states have return successors, (50), 6 states have call predecessors, (50), 4 states have call successors, (50) [2023-04-02 13:39:10,975 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 949 transitions. [2023-04-02 13:39:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-04-02 13:39:10,978 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:39:10,978 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:39:10,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-04-02 13:39:10,978 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:39:10,978 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:39:10,978 INFO L85 PathProgramCache]: Analyzing trace with hash -538334234, now seen corresponding path program 1 times [2023-04-02 13:39:10,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:39:10,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492322564] [2023-04-02 13:39:10,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:39:10,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:39:11,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:11,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:11,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:39:11,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:11,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:11,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:11,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:11,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:11,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:39:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:11,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:12,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:39:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:39:12,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:39:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:39:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:39:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:39:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 13:39:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:12,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 13:39:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:12,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:12,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:39:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:39:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:12,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-04-02 13:39:12,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-04-02 13:39:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-04-02 13:39:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:39:12,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 13:39:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:12,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-04-02 13:39:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2023-04-02 13:39:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-04-02 13:39:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-04-02 13:39:12,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2023-04-02 13:39:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:12,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2023-04-02 13:39:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-04-02 13:39:12,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:39:12,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492322564] [2023-04-02 13:39:12,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492322564] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 13:39:12,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1328470947] [2023-04-02 13:39:12,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:39:12,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:39:12,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 13:39:12,383 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 13:39:12,385 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-04-02 13:39:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:13,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 2662 conjuncts, 49 conjunts are in the unsatisfiable core [2023-04-02 13:39:13,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 13:39:13,538 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-04-02 13:39:13,538 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 13:39:13,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1328470947] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:39:13,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 13:39:13,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [15] total 30 [2023-04-02 13:39:13,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878230887] [2023-04-02 13:39:13,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:39:13,539 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2023-04-02 13:39:13,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:39:13,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2023-04-02 13:39:13,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=803, Unknown=0, NotChecked=0, Total=870 [2023-04-02 13:39:13,540 INFO L87 Difference]: Start difference. First operand 872 states and 949 transitions. Second operand has 19 states, 17 states have (on average 7.235294117647059) internal successors, (123), 14 states have internal predecessors, (123), 7 states have call successors, (52), 2 states have call predecessors, (52), 8 states have return successors, (47), 11 states have call predecessors, (47), 7 states have call successors, (47) [2023-04-02 13:39:14,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:39:14,617 INFO L93 Difference]: Finished difference Result 912 states and 972 transitions. [2023-04-02 13:39:14,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-04-02 13:39:14,617 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 17 states have (on average 7.235294117647059) internal successors, (123), 14 states have internal predecessors, (123), 7 states have call successors, (52), 2 states have call predecessors, (52), 8 states have return successors, (47), 11 states have call predecessors, (47), 7 states have call successors, (47) Word has length 259 [2023-04-02 13:39:14,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:39:14,620 INFO L225 Difference]: With dead ends: 912 [2023-04-02 13:39:14,620 INFO L226 Difference]: Without dead ends: 715 [2023-04-02 13:39:14,621 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 376 GetRequests, 340 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 136 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=99, Invalid=1307, Unknown=0, NotChecked=0, Total=1406 [2023-04-02 13:39:14,621 INFO L413 NwaCegarLoop]: 507 mSDtfsCounter, 12 mSDsluCounter, 8466 mSDsCounter, 0 mSdLazyCounter, 547 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 8973 SdHoareTripleChecker+Invalid, 548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 547 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-04-02 13:39:14,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 8973 Invalid, 548 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 547 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-04-02 13:39:14,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 715 states. [2023-04-02 13:39:14,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 715 to 713. [2023-04-02 13:39:14,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 713 states, 387 states have (on average 1.0878552971576227) internal successors, (421), 413 states have internal predecessors, (421), 174 states have call successors, (174), 130 states have call predecessors, (174), 134 states have return successors, (177), 175 states have call predecessors, (177), 167 states have call successors, (177) [2023-04-02 13:39:14,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 772 transitions. [2023-04-02 13:39:14,996 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 772 transitions. Word has length 259 [2023-04-02 13:39:14,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:39:14,997 INFO L495 AbstractCegarLoop]: Abstraction has 713 states and 772 transitions. [2023-04-02 13:39:14,997 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 17 states have (on average 7.235294117647059) internal successors, (123), 14 states have internal predecessors, (123), 7 states have call successors, (52), 2 states have call predecessors, (52), 8 states have return successors, (47), 11 states have call predecessors, (47), 7 states have call successors, (47) [2023-04-02 13:39:14,997 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 772 transitions. [2023-04-02 13:39:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-04-02 13:39:14,999 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:39:14,999 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:39:15,014 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-04-02 13:39:15,211 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-04-02 13:39:15,212 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:39:15,212 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:39:15,212 INFO L85 PathProgramCache]: Analyzing trace with hash 208628247, now seen corresponding path program 1 times [2023-04-02 13:39:15,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:39:15,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125856937] [2023-04-02 13:39:15,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:39:15,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:39:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:15,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:15,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:39:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:15,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:15,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:15,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:39:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:39:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:39:16,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:39:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:39:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:39:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:39:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 13:39:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 13:39:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:16,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:39:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:39:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-04-02 13:39:16,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-04-02 13:39:16,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-04-02 13:39:16,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:39:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 13:39:16,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-04-02 13:39:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2023-04-02 13:39:16,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2023-04-02 13:39:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:16,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-04-02 13:39:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2023-04-02 13:39:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:16,692 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-04-02 13:39:16,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:39:16,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125856937] [2023-04-02 13:39:16,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125856937] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 13:39:16,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [499387636] [2023-04-02 13:39:16,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:39:16,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:39:16,693 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 13:39:16,701 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 13:39:16,715 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-04-02 13:39:17,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:17,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 2717 conjuncts, 10 conjunts are in the unsatisfiable core [2023-04-02 13:39:17,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 13:39:17,873 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-04-02 13:39:17,873 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 13:39:17,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [499387636] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:39:17,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 13:39:17,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [19] total 21 [2023-04-02 13:39:17,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035599480] [2023-04-02 13:39:17,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:39:17,874 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 13:39:17,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:39:17,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 13:39:17,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=366, Unknown=0, NotChecked=0, Total=420 [2023-04-02 13:39:17,875 INFO L87 Difference]: Start difference. First operand 713 states and 772 transitions. Second operand has 5 states, 5 states have (on average 24.4) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (45), 1 states have call predecessors, (45), 2 states have call successors, (45) [2023-04-02 13:39:18,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:39:18,283 INFO L93 Difference]: Finished difference Result 713 states and 772 transitions. [2023-04-02 13:39:18,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 13:39:18,283 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (45), 1 states have call predecessors, (45), 2 states have call successors, (45) Word has length 259 [2023-04-02 13:39:18,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:39:18,286 INFO L225 Difference]: With dead ends: 713 [2023-04-02 13:39:18,286 INFO L226 Difference]: Without dead ends: 711 [2023-04-02 13:39:18,286 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 367 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=67, Invalid=439, Unknown=0, NotChecked=0, Total=506 [2023-04-02 13:39:18,287 INFO L413 NwaCegarLoop]: 524 mSDtfsCounter, 316 mSDsluCounter, 1046 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 317 SdHoareTripleChecker+Valid, 1570 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 13:39:18,287 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [317 Valid, 1570 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 13:39:18,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2023-04-02 13:39:18,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 711. [2023-04-02 13:39:18,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 711 states, 386 states have (on average 1.0829015544041452) internal successors, (418), 411 states have internal predecessors, (418), 174 states have call successors, (174), 130 states have call predecessors, (174), 134 states have return successors, (177), 175 states have call predecessors, (177), 167 states have call successors, (177) [2023-04-02 13:39:18,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 769 transitions. [2023-04-02 13:39:18,648 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 769 transitions. Word has length 259 [2023-04-02 13:39:18,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:39:18,648 INFO L495 AbstractCegarLoop]: Abstraction has 711 states and 769 transitions. [2023-04-02 13:39:18,648 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (45), 1 states have call predecessors, (45), 2 states have call successors, (45) [2023-04-02 13:39:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 769 transitions. [2023-04-02 13:39:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-04-02 13:39:18,650 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:39:18,651 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:39:18,662 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-04-02 13:39:18,861 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:39:18,862 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:39:18,862 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:39:18,862 INFO L85 PathProgramCache]: Analyzing trace with hash 1390743344, now seen corresponding path program 1 times [2023-04-02 13:39:18,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:39:18,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313403026] [2023-04-02 13:39:18,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:39:18,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:39:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:19,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:19,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:39:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:19,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:19,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:19,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:39:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:19,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:19,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:19,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:39:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:39:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-04-02 13:39:20,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 13:39:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:20,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:39:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 13:39:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-04-02 13:39:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:20,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 13:39:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-04-02 13:39:20,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:20,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-04-02 13:39:20,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-04-02 13:39:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2023-04-02 13:39:20,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-04-02 13:39:20,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:39:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 13:39:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:20,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2023-04-02 13:39:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2023-04-02 13:39:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-04-02 13:39:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:20,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2023-04-02 13:39:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2023-04-02 13:39:20,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2023-04-02 13:39:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:20,455 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-04-02 13:39:20,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:39:20,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313403026] [2023-04-02 13:39:20,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313403026] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 13:39:20,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1088144847] [2023-04-02 13:39:20,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:39:20,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:39:20,455 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 13:39:20,457 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 13:39:20,482 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-04-02 13:39:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:21,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 2691 conjuncts, 41 conjunts are in the unsatisfiable core [2023-04-02 13:39:21,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 13:39:21,524 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-04-02 13:39:21,525 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 13:39:21,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1088144847] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 13:39:21,525 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 13:39:21,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [16] total 24 [2023-04-02 13:39:21,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692885773] [2023-04-02 13:39:21,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 13:39:21,526 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-02 13:39:21,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:39:21,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-02 13:39:21,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=491, Unknown=0, NotChecked=0, Total=552 [2023-04-02 13:39:21,527 INFO L87 Difference]: Start difference. First operand 711 states and 769 transitions. Second operand has 12 states, 10 states have (on average 13.2) internal successors, (132), 10 states have internal predecessors, (132), 6 states have call successors, (54), 2 states have call predecessors, (54), 6 states have return successors, (49), 6 states have call predecessors, (49), 6 states have call successors, (49) [2023-04-02 13:39:22,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 13:39:22,255 INFO L93 Difference]: Finished difference Result 1390 states and 1500 transitions. [2023-04-02 13:39:22,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-02 13:39:22,256 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 10 states have (on average 13.2) internal successors, (132), 10 states have internal predecessors, (132), 6 states have call successors, (54), 2 states have call predecessors, (54), 6 states have return successors, (49), 6 states have call predecessors, (49), 6 states have call successors, (49) Word has length 267 [2023-04-02 13:39:22,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 13:39:22,258 INFO L225 Difference]: With dead ends: 1390 [2023-04-02 13:39:22,258 INFO L226 Difference]: Without dead ends: 711 [2023-04-02 13:39:22,260 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 358 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=69, Invalid=581, Unknown=0, NotChecked=0, Total=650 [2023-04-02 13:39:22,261 INFO L413 NwaCegarLoop]: 512 mSDtfsCounter, 6 mSDsluCounter, 5041 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 5553 SdHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 13:39:22,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 5553 Invalid, 226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 13:39:22,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2023-04-02 13:39:22,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 711. [2023-04-02 13:39:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 711 states, 386 states have (on average 1.0803108808290156) internal successors, (417), 411 states have internal predecessors, (417), 174 states have call successors, (174), 130 states have call predecessors, (174), 134 states have return successors, (177), 175 states have call predecessors, (177), 167 states have call successors, (177) [2023-04-02 13:39:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 768 transitions. [2023-04-02 13:39:22,675 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 768 transitions. Word has length 267 [2023-04-02 13:39:22,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 13:39:22,675 INFO L495 AbstractCegarLoop]: Abstraction has 711 states and 768 transitions. [2023-04-02 13:39:22,675 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 10 states have (on average 13.2) internal successors, (132), 10 states have internal predecessors, (132), 6 states have call successors, (54), 2 states have call predecessors, (54), 6 states have return successors, (49), 6 states have call predecessors, (49), 6 states have call successors, (49) [2023-04-02 13:39:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 768 transitions. [2023-04-02 13:39:22,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-04-02 13:39:22,677 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 13:39:22,677 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 13:39:22,686 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-04-02 13:39:22,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:39:22,878 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-02 13:39:22,878 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 13:39:22,878 INFO L85 PathProgramCache]: Analyzing trace with hash 1998479994, now seen corresponding path program 1 times [2023-04-02 13:39:22,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 13:39:22,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930940124] [2023-04-02 13:39:22,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:39:22,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 13:39:22,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:24,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:24,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:39:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:24,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:24,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:24,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 13:39:24,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:25,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:25,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:25,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:25,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:25,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-04-02 13:39:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:39:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 13:39:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-04-02 13:39:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 13:39:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-04-02 13:39:26,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 13:39:26,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:26,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 13:39:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-04-02 13:39:26,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-04-02 13:39:26,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:26,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-04-02 13:39:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:26,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-04-02 13:39:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-04-02 13:39:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-04-02 13:39:26,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:26,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 13:39:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-04-02 13:39:27,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-04-02 13:39:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:27,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 13:39:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 13:39:27,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 13:39:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2023-04-02 13:39:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2023-04-02 13:39:27,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2023-04-02 13:39:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2023-04-02 13:39:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:27,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-04-02 13:39:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:27,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2023-04-02 13:39:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 13:39:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,320 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2023-04-02 13:39:27,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 13:39:27,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930940124] [2023-04-02 13:39:27,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930940124] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 13:39:27,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [211861798] [2023-04-02 13:39:27,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 13:39:27,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 13:39:27,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 13:39:27,322 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-02 13:39:27,323 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-04-02 13:39:27,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 13:39:27,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 2743 conjuncts, 78 conjunts are in the unsatisfiable core [2023-04-02 13:39:28,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 13:39:29,248 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 153 proven. 21 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-04-02 13:39:29,248 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-02 13:39:31,918 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2023-04-02 13:39:31,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [211861798] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-02 13:39:31,918 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-02 13:39:31,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 19, 18] total 43 [2023-04-02 13:39:31,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120822079] [2023-04-02 13:39:31,919 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-02 13:39:31,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2023-04-02 13:39:31,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 13:39:31,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2023-04-02 13:39:31,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1680, Unknown=0, NotChecked=0, Total=1806 [2023-04-02 13:39:31,921 INFO L87 Difference]: Start difference. First operand 711 states and 768 transitions. Second operand has 43 states, 38 states have (on average 6.157894736842105) internal successors, (234), 30 states have internal predecessors, (234), 16 states have call successors, (109), 12 states have call predecessors, (109), 15 states have return successors, (95), 15 states have call predecessors, (95), 16 states have call successors, (95)