/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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 11:33:41,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 11:33:41,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 11:33:41,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 11:33:41,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 11:33:41,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 11:33:41,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 11:33:41,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 11:33:41,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 11:33:41,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 11:33:41,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 11:33:41,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 11:33:41,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 11:33:41,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 11:33:41,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 11:33:41,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 11:33:41,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 11:33:41,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 11:33:41,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 11:33:41,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 11:33:41,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 11:33:41,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 11:33:41,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 11:33:41,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 11:33:41,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 11:33:41,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 11:33:41,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 11:33:41,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 11:33:41,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 11:33:41,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 11:33:41,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 11:33:41,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 11:33:41,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 11:33:41,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 11:33:41,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 11:33:41,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 11:33:41,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 11:33:41,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 11:33:41,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 11:33:41,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 11:33:41,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 11:33:41,371 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 11:33:41,393 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 11:33:41,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 11:33:41,394 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 11:33:41,394 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 11:33:41,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 11:33:41,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 11:33:41,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 11:33:41,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 11:33:41,395 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 11:33:41,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 11:33:41,396 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 11:33:41,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 11:33:41,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 11:33:41,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 11:33:41,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 11:33:41,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 11:33:41,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 11:33:41,396 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 11:33:41,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 11:33:41,397 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 11:33:41,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 11:33:41,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 11:33:41,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 11:33:41,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 11:33:41,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 11:33:41,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 11:33:41,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 11:33:41,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 11:33:41,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 11:33:41,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 11:33:41,398 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 11:33:41,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 11:33:41,398 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 11:33:41,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 11:33:41,398 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 11:33:41,398 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 11:33:41,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 11:33:41,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 11:33:41,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 11:33:41,597 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 11:33:41,599 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 11:33:41,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2023-04-02 11:33:42,656 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 11:33:43,009 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 11:33:43,010 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2023-04-02 11:33:43,049 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1d80d0a/d0bba74524944e32b32fbf5d5d287f92/FLAG9ea9afcfd [2023-04-02 11:33:43,060 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1d80d0a/d0bba74524944e32b32fbf5d5d287f92 [2023-04-02 11:33:43,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 11:33:43,063 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 11:33:43,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 11:33:43,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 11:33:43,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 11:33:43,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 11:33:43" (1/1) ... [2023-04-02 11:33:43,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8814bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:33:43, skipping insertion in model container [2023-04-02 11:33:43,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 11:33:43" (1/1) ... [2023-04-02 11:33:43,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 11:33:43,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 11:33:44,658 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325823,325836] [2023-04-02 11:33:44,661 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325992,326005] [2023-04-02 11:33:44,662 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326159,326172] [2023-04-02 11:33:44,662 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326327,326340] [2023-04-02 11:33:44,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 11:33:44,730 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 11:33:45,039 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325823,325836] [2023-04-02 11:33:45,040 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325992,326005] [2023-04-02 11:33:45,040 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326159,326172] [2023-04-02 11:33:45,040 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326327,326340] [2023-04-02 11:33:45,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 11:33:45,175 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 11:33:45,180 INFO L208 MainTranslator]: Completed translation [2023-04-02 11:33:45,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:33:45 WrapperNode [2023-04-02 11:33:45,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 11:33:45,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 11:33:45,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 11:33:45,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 11:33:45,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:33:45" (1/1) ... [2023-04-02 11:33:45,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:33:45" (1/1) ... [2023-04-02 11:33:45,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:33:45" (1/1) ... [2023-04-02 11:33:45,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:33:45" (1/1) ... [2023-04-02 11:33:45,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:33:45" (1/1) ... [2023-04-02 11:33:45,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:33:45" (1/1) ... [2023-04-02 11:33:45,492 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:33:45" (1/1) ... [2023-04-02 11:33:45,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:33:45" (1/1) ... [2023-04-02 11:33:45,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 11:33:45,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 11:33:45,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 11:33:45,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 11:33:45,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:33:45" (1/1) ... [2023-04-02 11:33:45,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 11:33:45,560 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:33:45,590 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 11:33:45,607 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 11:33:45,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 11:33:45,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 11:33:45,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 11:33:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2023-04-02 11:33:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-02 11:33:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-02 11:33:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-02 11:33:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 11:33:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-02 11:33:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-02 11:33:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 11:33:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-02 11:33:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-02 11:33:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-02 11:33:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-02 11:33:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-02 11:33:45,618 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-04-02 11:33:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 11:33:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 11:33:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-04-02 11:33:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-02 11:33:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-04-02 11:33:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-04-02 11:33:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2023-04-02 11:33:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-04-02 11:33:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-04-02 11:33:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2023-04-02 11:33:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call [2023-04-02 11:33:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call_stage [2023-04-02 11:33:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_timeout_stage [2023-04-02 11:33:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_update_region_info [2023-04-02 11:33:45,619 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_tasklet [2023-04-02 11:33:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure send_tasklet [2023-04-02 11:33:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_send_cmd [2023-04-02 11:33:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_send_cmd [2023-04-02 11:33:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure check_cmdresp_status [2023-04-02 11:33:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_common_cmd_resp_helper [2023-04-02 11:33:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure int_timeout_handler [2023-04-02 11:33:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_send_flag_getcmd [2023-04-02 11:33:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_flag_getcmd_resp [2023-04-02 11:33:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_hw_malfunction [2023-04-02 11:33:45,620 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_rds_start [2023-04-02 11:33:45,621 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_send_rdsdata_getcmd [2023-04-02 11:33:45,621 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_update_af_cache [2023-04-02 11:33:45,621 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rdsparse_swapbytes [2023-04-02 11:33:45,621 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_rdsdata_getcmd_resp [2023-04-02 11:33:45,621 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_rds_finish [2023-04-02 11:33:45,622 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_tune_op_ended [2023-04-02 11:33:45,622 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_power_enb [2023-04-02 11:33:45,622 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_low_rssi_start [2023-04-02 11:33:45,622 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_set_pi [2023-04-02 11:33:45,622 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_set_pi_resp [2023-04-02 11:33:45,622 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_set_pimask [2023-04-02 11:33:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_set_pimask_resp [2023-04-02 11:33:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_setfreq [2023-04-02 11:33:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_setfreq_resp [2023-04-02 11:33:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_enableint [2023-04-02 11:33:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_enableint_resp [2023-04-02 11:33:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_start_afjump [2023-04-02 11:33:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_start_afjump_resp [2023-04-02 11:33:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_rd_freq [2023-04-02 11:33:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_afjump_rd_freq_resp [2023-04-02 11:33:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_low_rssi_finish [2023-04-02 11:33:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_send_intmsk_cmd [2023-04-02 11:33:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_handle_intmsk_cmd_resp [2023-04-02 11:33:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_is_rds_data_available [2023-04-02 11:33:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_transfer_rds_from_internal_buff [2023-04-02 11:33:45,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_freq [2023-04-02 11:33:45,624 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_get_freq [2023-04-02 11:33:45,624 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_region [2023-04-02 11:33:45,624 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_mute_mode [2023-04-02 11:33:45,624 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_stereo_mono [2023-04-02 11:33:45,624 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_rds_mode [2023-04-02 11:33:45,624 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_power_down [2023-04-02 11:33:45,624 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_download_firmware [2023-04-02 11:33:45,624 INFO L138 BoogieDeclarations]: Found implementation of procedure load_default_rx_configuration [2023-04-02 11:33:45,625 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_power_up [2023-04-02 11:33:45,625 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_mode [2023-04-02 11:33:45,625 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_get_mode [2023-04-02 11:33:45,625 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_st_receive [2023-04-02 11:33:45,625 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_st_reg_comp_cb [2023-04-02 11:33:45,625 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_prepare [2023-04-02 11:33:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_release [2023-04-02 11:33:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_drv_init [2023-04-02 11:33:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_drv_exit [2023-04-02 11:33:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2023-04-02 11:33:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_fm_drv_init_6_13 [2023-04-02 11:33:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-02 11:33:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-04-02 11:33:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_4 [2023-04-02 11:33:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_3_6_5 [2023-04-02 11:33:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_6_6_6 [2023-04-02 11:33:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_1 [2023-04-02 11:33:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_5_2 [2023-04-02 11:33:45,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2023-04-02 11:33:45,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_3_6_8 [2023-04-02 11:33:45,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_6_6_9 [2023-04-02 11:33:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2023-04-02 11:33:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 11:33:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2023-04-02 11:33:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2023-04-02 11:33:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-02 11:33:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-02 11:33:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2023-04-02 11:33:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-02 11:33:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-02 11:33:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-02 11:33:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2023-04-02 11:33:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-02 11:33:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-02 11:33:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-02 11:33:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2023-04-02 11:33:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_3 [2023-04-02 11:33:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_2_2 [2023-04-02 11:33:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_2 [2023-04-02 11:33:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-02 11:33:45,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_47 [2023-04-02 11:33:45,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_48 [2023-04-02 11:33:45,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49 [2023-04-02 11:33:45,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_50 [2023-04-02 11:33:45,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_52 [2023-04-02 11:33:45,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_54 [2023-04-02 11:33:45,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_55 [2023-04-02 11:33:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_57 [2023-04-02 11:33:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_58 [2023-04-02 11:33:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2023-04-02 11:33:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2023-04-02 11:33:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_rds_cache [2023-04-02 11:33:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_station_info [2023-04-02 11:33:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_freq [2023-04-02 11:33:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_channel_spacing [2023-04-02 11:33:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_seek [2023-04-02 11:33:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_volume [2023-04-02 11:33:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_volume [2023-04-02 11:33:45,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_band_freq_range [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_region [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_region [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_mute_mode [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_config_rx_mute_reg [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_mute_mode [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rfdepend_softmute [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rfdepend_softmute [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rssi_level [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rssi_threshold [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rssi_threshold [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_stereo_mono [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_stereo_mono [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_deemphasis_mode [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_deemph_mode [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rds_mode [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rds_mode [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_rds_system [2023-04-02 11:33:45,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_rds_system [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_af_switch [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_get_af_switch [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_stereo_mono [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_text [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_data_mode [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_len [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_rds_mode [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_radio_text [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_af [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_region [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_mute_mode [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audio_io [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_xmit [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_pwr_lvl [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_preemph_filter [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_get_tune_cap_val [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_freq [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-02 11:33:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2023-04-02 11:33:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2023-04-02 11:33:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2023-04-02 11:33:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-04-02 11:33:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_read [2023-04-02 11:33:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_write [2023-04-02 11:33:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_poll [2023-04-02 11:33:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_open [2023-04-02 11:33:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_release [2023-04-02 11:33:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_querycap [2023-04-02 11:33:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_g_volatile_ctrl [2023-04-02 11:33:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_s_ctrl [2023-04-02 11:33:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_audio [2023-04-02 11:33:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_audio [2023-04-02 11:33:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_tuner [2023-04-02 11:33:45,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_tuner [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_freq [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_freq [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_hw_freq_seek [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_g_modulator [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_vidioc_s_modulator [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_init_video_device [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_deinit_video_device [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_17 [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_18 [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_21 [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_24 [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_25 [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_26 [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_27 [2023-04-02 11:33:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_28 [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_29 [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_30 [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_31 [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_32 [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_33 [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_34 [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_4 [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_3_11 [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_3_2 [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_14 [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_v4l2_file_operations_io_instance_3 [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_41 [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_42 [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-02 11:33:45,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-02 11:33:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 11:33:45,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 11:33:45,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-02 11:33:45,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-02 11:33:45,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-02 11:33:45,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-02 11:33:45,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-02 11:33:45,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-02 11:33:45,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-02 11:33:45,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-02 11:33:45,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-02 11:33:45,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-02 11:33:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-02 11:33:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2023-04-02 11:33:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-02 11:33:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2023-04-02 11:33:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure st_register [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure st_unregister [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_alloc [2023-04-02 11:33:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2023-04-02 11:33:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-04-02 11:33:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2023-04-02 11:33:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-04-02 11:33:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 11:33:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 11:33:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 11:33:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 11:33:45,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-02 11:33:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 11:33:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-02 11:33:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-02 11:33:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 11:33:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-02 11:33:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 11:33:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-02 11:33:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_48 [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_50 [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_52 [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_55 [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_58 [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2023-04-02 11:33:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 11:33:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49 [2023-04-02 11:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2023-04-02 11:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-02 11:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-02 11:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-04-02 11:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-02 11:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-04-02 11:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 11:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 11:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 11:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-04-02 11:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-04-02 11:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-04-02 11:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-02 11:33:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_54 [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_47 [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_57 [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-04-02 11:33:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_init_video_device [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_deinit_video_device [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_prepare [2023-04-02 11:33:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_release [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_update_region_info [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_send_cmd [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_is_rds_data_available [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_transfer_rds_from_internal_buff [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_freq [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_mode [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_region [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_mute_mode [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_stereo_mono [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_rds_mode [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_get_freq [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_get_mode [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure st_register [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure st_unregister [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_freq [2023-04-02 11:33:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_mute_mode [2023-04-02 11:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_stereo_mono [2023-04-02 11:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rds_mode [2023-04-02 11:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_volume [2023-04-02 11:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rssi_threshold [2023-04-02 11:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_region [2023-04-02 11:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_rds_cache [2023-04-02 11:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_station_info [2023-04-02 11:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_freq [2023-04-02 11:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_region [2023-04-02 11:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_mute_mode [2023-04-02 11:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_stereo_mono [2023-04-02 11:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_rds_mode [2023-04-02 11:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_send_flag_getcmd [2023-04-02 11:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_flag_getcmd_resp [2023-04-02 11:33:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_hw_malfunction [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_rds_start [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_send_rdsdata_getcmd [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_rdsdata_getcmd_resp [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_rds_finish [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_tune_op_ended [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_power_enb [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_low_rssi_start [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_set_pi [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_set_pi_resp [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_set_pimask [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_set_pimask_resp [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_setfreq [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_setfreq_resp [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_enableint [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_enableint_resp [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_start_afjump [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_start_afjump_resp [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_rd_freq [2023-04-02 11:33:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_afjump_rd_freq_resp [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_low_rssi_finish [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_send_intmsk_cmd [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_handle_intmsk_cmd_resp [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call_stage [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_timeout_stage [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure recv_tasklet [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure send_tasklet [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure fm_send_cmd [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure check_cmdresp_status [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_common_cmd_resp_helper [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure int_timeout_handler [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_update_af_cache [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rdsparse_swapbytes [2023-04-02 11:33:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure fm_power_down [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure fm_download_firmware [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure load_default_rx_configuration [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure fm_power_up [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure fm_st_receive [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure fm_st_reg_comp_cb [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure fm_drv_init [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure fm_drv_exit [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_fm_drv_init_6_13 [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_4 [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_3_6_5 [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_6_6_6 [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_1 [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_5_2 [2023-04-02 11:33:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2023-04-02 11:33:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_3_6_8 [2023-04-02 11:33:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_6_6_9 [2023-04-02 11:33:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-02 11:33:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-02 11:33:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2023-04-02 11:33:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 11:33:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2023-04-02 11:33:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2023-04-02 11:33:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2023-04-02 11:33:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-02 11:33:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-02 11:33:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_v4l2_ctrl_ops_dummy_resourceless_instance_1 [2023-04-02 11:33:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-02 11:33:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_3 [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_14 [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_2_2 [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_2 [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_v4l2_file_operations_io_instance_3 [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rds_system [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_rfdepend_softmute [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_deemphasis_mode [2023-04-02 11:33:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_af_switch [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_seek [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rds_mode [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rds_system [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_mute_mode [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_volume [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_band_freq_range [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_stereo_mono [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rssi_level [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rssi_threshold [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_rfdepend_softmute [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_deemph_mode [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_af_switch [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_get_region [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_channel_spacing [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_config_rx_mute_reg [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_pwr_lvl [2023-04-02 11:33:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_radio_text [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_af [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_preemph_filter [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_get_tune_cap_val [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_text [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_data_mode [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_len [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure set_audio_io [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure enable_xmit [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-02 11:33:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_41 [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_42 [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_alloc [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2023-04-02 11:33:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_read [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_write [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_poll [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_open [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_release [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_querycap [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_g_volatile_ctrl [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_s_ctrl [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_audio [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_audio [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_tuner [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_tuner [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_freq [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_freq [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_hw_freq_seek [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_g_modulator [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_vidioc_s_modulator [2023-04-02 11:33:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_17 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_18 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_21 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_24 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_25 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_26 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_27 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_28 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_29 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_30 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_31 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_32 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_33 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_34 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_4 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_3_11 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_3_2 [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 11:33:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-02 11:33:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-02 11:33:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-02 11:33:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-02 11:33:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rds_buff_lock_of_fmdev [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_resp_skb_lock_of_fmdev [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-02 11:33:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 11:33:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 11:33:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 11:33:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 11:33:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 11:33:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 11:33:46,395 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 11:33:46,412 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 11:33:47,767 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-02 11:33:48,062 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 11:33:50,065 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 11:33:50,086 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 11:33:50,086 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-02 11:33:50,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 11:33:50 BoogieIcfgContainer [2023-04-02 11:33:50,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 11:33:50,092 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 11:33:50,092 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 11:33:50,094 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 11:33:50,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 11:33:43" (1/3) ... [2023-04-02 11:33:50,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58944021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 11:33:50, skipping insertion in model container [2023-04-02 11:33:50,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:33:45" (2/3) ... [2023-04-02 11:33:50,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58944021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 11:33:50, skipping insertion in model container [2023-04-02 11:33:50,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 11:33:50" (3/3) ... [2023-04-02 11:33:50,096 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2023-04-02 11:33:50,107 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 11:33:50,107 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-02 11:33:50,187 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 11:33:50,192 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;@22e8ade2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 11:33:50,192 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-02 11:33:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand has 3186 states, 2001 states have (on average 1.2768615692153924) internal successors, (2555), 2061 states have internal predecessors, (2555), 801 states have call successors, (801), 291 states have call predecessors, (801), 289 states have return successors, (793), 759 states have call predecessors, (793), 793 states have call successors, (793) [2023-04-02 11:33:50,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-04-02 11:33:50,231 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:33:50,232 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:33:50,232 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:33:50,237 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:33:50,237 INFO L85 PathProgramCache]: Analyzing trace with hash -488146153, now seen corresponding path program 1 times [2023-04-02 11:33:50,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:33:50,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112183288] [2023-04-02 11:33:50,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:33:50,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:33:50,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:51,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:33:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:51,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:33:51,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:51,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:33:51,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:51,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:33:52,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:33:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:33:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:33:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:33:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:33:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:33:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:33:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:33:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:33:52,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:33:52,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:33:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:33:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:33:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:33:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:33:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:33:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:33:52,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 11:33:52,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 11:33:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:33:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-04-02 11:33:52,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2023-04-02 11:33:52,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:33:52,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2023-04-02 11:33:52,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:33:52,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112183288] [2023-04-02 11:33:52,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112183288] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:33:52,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:33:52,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 11:33:52,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531559762] [2023-04-02 11:33:52,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:33:52,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 11:33:52,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:33:52,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 11:33:52,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 11:33:52,374 INFO L87 Difference]: Start difference. First operand has 3186 states, 2001 states have (on average 1.2768615692153924) internal successors, (2555), 2061 states have internal predecessors, (2555), 801 states have call successors, (801), 291 states have call predecessors, (801), 289 states have return successors, (793), 759 states have call predecessors, (793), 793 states have call successors, (793) Second operand has 6 states, 5 states have (on average 10.2) internal successors, (51), 3 states have internal predecessors, (51), 4 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 4 states have call successors, (26) [2023-04-02 11:34:52,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:34:52,582 INFO L93 Difference]: Finished difference Result 8922 states and 13081 transitions. [2023-04-02 11:34:52,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 11:34:52,584 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 3 states have internal predecessors, (51), 4 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 4 states have call successors, (26) Word has length 253 [2023-04-02 11:34:52,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:34:52,637 INFO L225 Difference]: With dead ends: 8922 [2023-04-02 11:34:52,637 INFO L226 Difference]: Without dead ends: 6584 [2023-04-02 11:34:52,659 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2023-04-02 11:34:52,662 INFO L413 NwaCegarLoop]: 222 mSDtfsCounter, 8905 mSDsluCounter, 349 mSDsCounter, 0 mSdLazyCounter, 10284 mSolverCounterSat, 6055 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9352 SdHoareTripleChecker+Valid, 571 SdHoareTripleChecker+Invalid, 16339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6055 IncrementalHoareTripleChecker+Valid, 10284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.9s IncrementalHoareTripleChecker+Time [2023-04-02 11:34:52,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9352 Valid, 571 Invalid, 16339 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6055 Valid, 10284 Invalid, 0 Unknown, 0 Unchecked, 54.9s Time] [2023-04-02 11:34:52,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2023-04-02 11:34:54,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 4375. [2023-04-02 11:34:54,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4375 states, 2773 states have (on average 1.272989542012261) internal successors, (3530), 2826 states have internal predecessors, (3530), 1158 states have call successors, (1158), 443 states have call predecessors, (1158), 441 states have return successors, (1154), 1135 states have call predecessors, (1154), 1153 states have call successors, (1154) [2023-04-02 11:34:54,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 5842 transitions. [2023-04-02 11:34:54,844 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 5842 transitions. Word has length 253 [2023-04-02 11:34:54,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:34:54,845 INFO L495 AbstractCegarLoop]: Abstraction has 4375 states and 5842 transitions. [2023-04-02 11:34:54,845 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 3 states have internal predecessors, (51), 4 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 4 states have call successors, (26) [2023-04-02 11:34:54,845 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 5842 transitions. [2023-04-02 11:34:54,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-04-02 11:34:54,850 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:34:54,850 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:34:54,850 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 11:34:54,850 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:34:54,851 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:34:54,851 INFO L85 PathProgramCache]: Analyzing trace with hash -963925236, now seen corresponding path program 1 times [2023-04-02 11:34:54,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:34:54,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059120817] [2023-04-02 11:34:54,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:34:54,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:34:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:55,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:34:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:55,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:34:55,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:55,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:34:55,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:55,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:34:55,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:55,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:34:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:55,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:55,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:34:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:55,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:55,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:34:55,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:55,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:55,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:34:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:55,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:34:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:34:56,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:34:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:34:56,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:34:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:34:56,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:34:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:34:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:34:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:34:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:34:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:34:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:34:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 11:34:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 11:34:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-04-02 11:34:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2023-04-02 11:34:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-04-02 11:34:56,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:34:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:34:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-04-02 11:34:56,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:34:56,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059120817] [2023-04-02 11:34:56,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059120817] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:34:56,246 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:34:56,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 11:34:56,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829502686] [2023-04-02 11:34:56,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:34:56,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 11:34:56,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:34:56,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 11:34:56,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 11:34:56,251 INFO L87 Difference]: Start difference. First operand 4375 states and 5842 transitions. Second operand has 6 states, 5 states have (on average 12.2) internal successors, (61), 3 states have internal predecessors, (61), 4 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (28), 3 states have call predecessors, (28), 4 states have call successors, (28) [2023-04-02 11:35:12,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 11:35:25,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 11:35:31,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:35:31,565 INFO L93 Difference]: Finished difference Result 10166 states and 14044 transitions. [2023-04-02 11:35:31,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 11:35:31,565 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.2) internal successors, (61), 3 states have internal predecessors, (61), 4 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (28), 3 states have call predecessors, (28), 4 states have call successors, (28) Word has length 279 [2023-04-02 11:35:31,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:35:31,589 INFO L225 Difference]: With dead ends: 10166 [2023-04-02 11:35:31,590 INFO L226 Difference]: Without dead ends: 5845 [2023-04-02 11:35:31,603 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2023-04-02 11:35:31,603 INFO L413 NwaCegarLoop]: 226 mSDtfsCounter, 6452 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 5403 mSolverCounterSat, 4459 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6651 SdHoareTripleChecker+Valid, 428 SdHoareTripleChecker+Invalid, 9863 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4459 IncrementalHoareTripleChecker+Valid, 5403 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.9s IncrementalHoareTripleChecker+Time [2023-04-02 11:35:31,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6651 Valid, 428 Invalid, 9863 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4459 Valid, 5403 Invalid, 1 Unknown, 0 Unchecked, 30.9s Time] [2023-04-02 11:35:31,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5845 states. [2023-04-02 11:35:33,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5845 to 4060. [2023-04-02 11:35:33,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4060 states, 2592 states have (on average 1.271604938271605) internal successors, (3296), 2623 states have internal predecessors, (3296), 1056 states have call successors, (1056), 411 states have call predecessors, (1056), 409 states have return successors, (1052), 1043 states have call predecessors, (1052), 1051 states have call successors, (1052) [2023-04-02 11:35:33,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 4060 states and 5404 transitions. [2023-04-02 11:35:33,750 INFO L78 Accepts]: Start accepts. Automaton has 4060 states and 5404 transitions. Word has length 279 [2023-04-02 11:35:33,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:35:33,751 INFO L495 AbstractCegarLoop]: Abstraction has 4060 states and 5404 transitions. [2023-04-02 11:35:33,751 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.2) internal successors, (61), 3 states have internal predecessors, (61), 4 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (28), 3 states have call predecessors, (28), 4 states have call successors, (28) [2023-04-02 11:35:33,751 INFO L276 IsEmpty]: Start isEmpty. Operand 4060 states and 5404 transitions. [2023-04-02 11:35:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2023-04-02 11:35:33,755 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:35:33,755 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:35:33,755 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 11:35:33,755 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:35:33,756 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:35:33,756 INFO L85 PathProgramCache]: Analyzing trace with hash 1137833050, now seen corresponding path program 1 times [2023-04-02 11:35:33,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:35:33,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425153621] [2023-04-02 11:35:33,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:35:33,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:35:33,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:35:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:35:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:35:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:35:34,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:35:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:35:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:35:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:35:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:35:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:35:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:35:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:35:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:34,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:35:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:35:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:35:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:35:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:35:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:35:34,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:35:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:34,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:35:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:35,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:35,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:35:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:35,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:35,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 11:35:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:35,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:35,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 11:35:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:35,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:35,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-04-02 11:35:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:35,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2023-04-02 11:35:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:35,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:35:35,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:35,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2023-04-02 11:35:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:35,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 11:35:35,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:35,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2023-04-02 11:35:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:35:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2023-04-02 11:35:35,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:35:35,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425153621] [2023-04-02 11:35:35,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425153621] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:35:35,098 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:35:35,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 11:35:35,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555130057] [2023-04-02 11:35:35,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:35:35,099 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 11:35:35,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:35:35,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 11:35:35,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-02 11:35:35,100 INFO L87 Difference]: Start difference. First operand 4060 states and 5404 transitions. Second operand has 7 states, 6 states have (on average 13.5) internal successors, (81), 3 states have internal predecessors, (81), 4 states have call successors, (41), 7 states have call predecessors, (41), 1 states have return successors, (30), 3 states have call predecessors, (30), 4 states have call successors, (30) [2023-04-02 11:36:23,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-02 11:36:36,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:36:36,390 INFO L93 Difference]: Finished difference Result 13046 states and 18201 transitions. [2023-04-02 11:36:36,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-02 11:36:36,390 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 13.5) internal successors, (81), 3 states have internal predecessors, (81), 4 states have call successors, (41), 7 states have call predecessors, (41), 1 states have return successors, (30), 3 states have call predecessors, (30), 4 states have call successors, (30) Word has length 298 [2023-04-02 11:36:36,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:36:36,425 INFO L225 Difference]: With dead ends: 13046 [2023-04-02 11:36:36,426 INFO L226 Difference]: Without dead ends: 9061 [2023-04-02 11:36:36,438 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2023-04-02 11:36:36,439 INFO L413 NwaCegarLoop]: 177 mSDtfsCounter, 9943 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 9962 mSolverCounterSat, 7602 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10332 SdHoareTripleChecker+Valid, 514 SdHoareTripleChecker+Invalid, 17564 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7602 IncrementalHoareTripleChecker+Valid, 9962 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.2s IncrementalHoareTripleChecker+Time [2023-04-02 11:36:36,439 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10332 Valid, 514 Invalid, 17564 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7602 Valid, 9962 Invalid, 0 Unknown, 0 Unchecked, 53.2s Time] [2023-04-02 11:36:36,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9061 states. [2023-04-02 11:36:39,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9061 to 6046. [2023-04-02 11:36:39,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6046 states, 3839 states have (on average 1.2656941911956239) internal successors, (4859), 3890 states have internal predecessors, (4859), 1574 states have call successors, (1574), 618 states have call predecessors, (1574), 630 states have return successors, (1590), 1564 states have call predecessors, (1590), 1569 states have call successors, (1590) [2023-04-02 11:36:39,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6046 states to 6046 states and 8023 transitions. [2023-04-02 11:36:39,763 INFO L78 Accepts]: Start accepts. Automaton has 6046 states and 8023 transitions. Word has length 298 [2023-04-02 11:36:39,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:36:39,763 INFO L495 AbstractCegarLoop]: Abstraction has 6046 states and 8023 transitions. [2023-04-02 11:36:39,763 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 13.5) internal successors, (81), 3 states have internal predecessors, (81), 4 states have call successors, (41), 7 states have call predecessors, (41), 1 states have return successors, (30), 3 states have call predecessors, (30), 4 states have call successors, (30) [2023-04-02 11:36:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 6046 states and 8023 transitions. [2023-04-02 11:36:39,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2023-04-02 11:36:39,769 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:36:39,769 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 20, 20, 20, 20, 20, 20, 4, 4, 4, 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] [2023-04-02 11:36:39,769 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 11:36:39,770 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:36:39,770 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:36:39,770 INFO L85 PathProgramCache]: Analyzing trace with hash -1214560505, now seen corresponding path program 1 times [2023-04-02 11:36:39,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:36:39,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841224875] [2023-04-02 11:36:39,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:36:39,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:36:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:36:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:36:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:36:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:36:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:36:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:36:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:36:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:36:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:36:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:36:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:36:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:36:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:36:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:36:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:36:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:36:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:36:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:36:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:36:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:36:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:36:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 11:36:40,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 11:36:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-04-02 11:36:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2023-04-02 11:36:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:40,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:36:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:36:41,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2023-04-02 11:36:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:36:41,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:36:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2023-04-02 11:36:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-04-02 11:36:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:36:41,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2023-04-02 11:36:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2023-04-02 11:36:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:36:41,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1805 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1805 trivial. 0 not checked. [2023-04-02 11:36:41,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:36:41,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841224875] [2023-04-02 11:36:41,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841224875] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:36:41,098 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:36:41,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 11:36:41,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172926387] [2023-04-02 11:36:41,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:36:41,099 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 11:36:41,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:36:41,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 11:36:41,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-02 11:36:41,110 INFO L87 Difference]: Start difference. First operand 6046 states and 8023 transitions. Second operand has 7 states, 6 states have (on average 16.833333333333332) internal successors, (101), 3 states have internal predecessors, (101), 4 states have call successors, (46), 7 states have call predecessors, (46), 1 states have return successors, (38), 3 states have call predecessors, (38), 4 states have call successors, (38) [2023-04-02 11:37:32,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:37:32,947 INFO L93 Difference]: Finished difference Result 16494 states and 22730 transitions. [2023-04-02 11:37:32,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-04-02 11:37:32,948 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 16.833333333333332) internal successors, (101), 3 states have internal predecessors, (101), 4 states have call successors, (46), 7 states have call predecessors, (46), 1 states have return successors, (38), 3 states have call predecessors, (38), 4 states have call successors, (38) Word has length 360 [2023-04-02 11:37:32,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:37:33,038 INFO L225 Difference]: With dead ends: 16494 [2023-04-02 11:37:33,039 INFO L226 Difference]: Without dead ends: 10523 [2023-04-02 11:37:33,067 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2023-04-02 11:37:33,080 INFO L413 NwaCegarLoop]: 213 mSDtfsCounter, 8918 mSDsluCounter, 401 mSDsCounter, 0 mSdLazyCounter, 9779 mSolverCounterSat, 7349 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9156 SdHoareTripleChecker+Valid, 614 SdHoareTripleChecker+Invalid, 17128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7349 IncrementalHoareTripleChecker+Valid, 9779 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.2s IncrementalHoareTripleChecker+Time [2023-04-02 11:37:33,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9156 Valid, 614 Invalid, 17128 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7349 Valid, 9779 Invalid, 0 Unknown, 0 Unchecked, 42.2s Time] [2023-04-02 11:37:33,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10523 states. [2023-04-02 11:37:36,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10523 to 6724. [2023-04-02 11:37:36,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6724 states, 4242 states have (on average 1.2404526166902405) internal successors, (5262), 4317 states have internal predecessors, (5262), 1694 states have call successors, (1694), 757 states have call predecessors, (1694), 785 states have return successors, (1737), 1676 states have call predecessors, (1737), 1689 states have call successors, (1737) [2023-04-02 11:37:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6724 states to 6724 states and 8693 transitions. [2023-04-02 11:37:36,904 INFO L78 Accepts]: Start accepts. Automaton has 6724 states and 8693 transitions. Word has length 360 [2023-04-02 11:37:36,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:37:36,904 INFO L495 AbstractCegarLoop]: Abstraction has 6724 states and 8693 transitions. [2023-04-02 11:37:36,904 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 16.833333333333332) internal successors, (101), 3 states have internal predecessors, (101), 4 states have call successors, (46), 7 states have call predecessors, (46), 1 states have return successors, (38), 3 states have call predecessors, (38), 4 states have call successors, (38) [2023-04-02 11:37:36,904 INFO L276 IsEmpty]: Start isEmpty. Operand 6724 states and 8693 transitions. [2023-04-02 11:37:36,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-04-02 11:37:36,907 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:37:36,907 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 19, 19, 19, 19, 19, 19, 2, 2, 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] [2023-04-02 11:37:36,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 11:37:36,908 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:37:36,908 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:37:36,908 INFO L85 PathProgramCache]: Analyzing trace with hash 336898194, now seen corresponding path program 1 times [2023-04-02 11:37:36,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:37:36,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221340468] [2023-04-02 11:37:36,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:37:36,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:37:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:37,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:37:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:37,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:37:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:37,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:37:37,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:37:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:37:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:37:38,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:37:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:37:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:37:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:37:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:37:38,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:37:38,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:37:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:37:38,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:37:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:37:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:37:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:37:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:37:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:37:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:37:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 11:37:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 11:37:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-04-02 11:37:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-04-02 11:37:38,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 11:37:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 11:37:38,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-04-02 11:37:38,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 11:37:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-04-02 11:37:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 11:37:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2023-04-02 11:37:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2023-04-02 11:37:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:38,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1804 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1789 trivial. 0 not checked. [2023-04-02 11:37:38,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:37:38,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221340468] [2023-04-02 11:37:38,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221340468] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 11:37:38,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [126697324] [2023-04-02 11:37:38,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:37:38,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:37:38,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:37:38,527 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 11:37:38,601 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 11:37:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:39,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 4648 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-02 11:37:39,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 11:37:39,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1804 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 1719 trivial. 0 not checked. [2023-04-02 11:37:39,726 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 11:37:39,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [126697324] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:37:39,726 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 11:37:39,726 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2023-04-02 11:37:39,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951112438] [2023-04-02 11:37:39,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:37:39,727 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 11:37:39,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:37:39,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 11:37:39,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-04-02 11:37:39,727 INFO L87 Difference]: Start difference. First operand 6724 states and 8693 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (46), 3 states have call predecessors, (46), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2023-04-02 11:37:43,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:37:43,678 INFO L93 Difference]: Finished difference Result 12667 states and 16481 transitions. [2023-04-02 11:37:43,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 11:37:43,679 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (46), 3 states have call predecessors, (46), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 347 [2023-04-02 11:37:43,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:37:43,695 INFO L225 Difference]: With dead ends: 12667 [2023-04-02 11:37:43,696 INFO L226 Difference]: Without dead ends: 6516 [2023-04-02 11:37:43,706 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 471 GetRequests, 463 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-04-02 11:37:43,707 INFO L413 NwaCegarLoop]: 3230 mSDtfsCounter, 2654 mSDsluCounter, 906 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2654 SdHoareTripleChecker+Valid, 4136 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-02 11:37:43,707 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2654 Valid, 4136 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-02 11:37:43,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6516 states. [2023-04-02 11:37:47,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6516 to 6495. [2023-04-02 11:37:47,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6495 states, 4125 states have (on average 1.2538181818181817) internal successors, (5172), 4204 states have internal predecessors, (5172), 1635 states have call successors, (1635), 721 states have call predecessors, (1635), 732 states have return successors, (1662), 1598 states have call predecessors, (1662), 1630 states have call successors, (1662) [2023-04-02 11:37:47,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6495 states to 6495 states and 8469 transitions. [2023-04-02 11:37:47,420 INFO L78 Accepts]: Start accepts. Automaton has 6495 states and 8469 transitions. Word has length 347 [2023-04-02 11:37:47,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:37:47,421 INFO L495 AbstractCegarLoop]: Abstraction has 6495 states and 8469 transitions. [2023-04-02 11:37:47,421 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (46), 3 states have call predecessors, (46), 3 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2023-04-02 11:37:47,421 INFO L276 IsEmpty]: Start isEmpty. Operand 6495 states and 8469 transitions. [2023-04-02 11:37:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-04-02 11:37:47,424 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:37:47,424 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 19, 19, 19, 19, 19, 19, 2, 2, 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] [2023-04-02 11:37:47,455 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 11:37:47,639 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:37:47,639 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:37:47,640 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:37:47,640 INFO L85 PathProgramCache]: Analyzing trace with hash 1038498068, now seen corresponding path program 1 times [2023-04-02 11:37:47,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:37:47,640 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586010774] [2023-04-02 11:37:47,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:37:47,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:37:47,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:37:48,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:37:48,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:37:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:37:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:37:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:37:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:37:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:37:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:48,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:37:48,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:37:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:48,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:37:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:37:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:37:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:37:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:37:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:37:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:37:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:37:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:37:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:37:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:37:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 11:37:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 11:37:49,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-04-02 11:37:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-04-02 11:37:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 11:37:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 11:37:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-04-02 11:37:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 11:37:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-04-02 11:37:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 11:37:49,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2023-04-02 11:37:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2023-04-02 11:37:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:49,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1804 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1793 trivial. 0 not checked. [2023-04-02 11:37:49,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:37:49,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586010774] [2023-04-02 11:37:49,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586010774] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 11:37:49,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [784073846] [2023-04-02 11:37:49,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:37:49,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:37:49,389 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:37:49,405 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 11:37:49,418 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 11:37:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:50,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 4649 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-02 11:37:50,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-02 11:37:50,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1804 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1804 trivial. 0 not checked. [2023-04-02 11:37:50,779 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-02 11:37:50,779 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [784073846] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:37:50,779 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-02 11:37:50,779 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 13 [2023-04-02 11:37:50,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423116116] [2023-04-02 11:37:50,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:37:50,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 11:37:50,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:37:50,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 11:37:50,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2023-04-02 11:37:50,780 INFO L87 Difference]: Start difference. First operand 6495 states and 8469 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (41), 1 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-02 11:37:54,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:37:54,592 INFO L93 Difference]: Finished difference Result 6501 states and 8474 transitions. [2023-04-02 11:37:54,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 11:37:54,592 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (41), 1 states have call predecessors, (41), 2 states have call successors, (41) Word has length 347 [2023-04-02 11:37:54,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:37:54,609 INFO L225 Difference]: With dead ends: 6501 [2023-04-02 11:37:54,610 INFO L226 Difference]: Without dead ends: 6499 [2023-04-02 11:37:54,612 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 472 GetRequests, 459 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2023-04-02 11:37:54,612 INFO L413 NwaCegarLoop]: 2905 mSDtfsCounter, 2742 mSDsluCounter, 5802 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2743 SdHoareTripleChecker+Valid, 8707 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-02 11:37:54,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2743 Valid, 8707 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-02 11:37:54,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6499 states. [2023-04-02 11:37:58,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6499 to 6499. [2023-04-02 11:37:58,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6499 states, 4128 states have (on average 1.2536337209302326) internal successors, (5175), 4207 states have internal predecessors, (5175), 1635 states have call successors, (1635), 722 states have call predecessors, (1635), 733 states have return successors, (1662), 1598 states have call predecessors, (1662), 1630 states have call successors, (1662) [2023-04-02 11:37:58,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6499 states to 6499 states and 8472 transitions. [2023-04-02 11:37:58,302 INFO L78 Accepts]: Start accepts. Automaton has 6499 states and 8472 transitions. Word has length 347 [2023-04-02 11:37:58,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:37:58,304 INFO L495 AbstractCegarLoop]: Abstraction has 6499 states and 8472 transitions. [2023-04-02 11:37:58,304 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (41), 1 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-02 11:37:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 6499 states and 8472 transitions. [2023-04-02 11:37:58,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2023-04-02 11:37:58,310 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:37:58,310 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 19, 19, 19, 19, 19, 19, 2, 2, 2, 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] [2023-04-02 11:37:58,343 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 11:37:58,525 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 11:37:58,525 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:37:58,525 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:37:58,526 INFO L85 PathProgramCache]: Analyzing trace with hash 1720249191, now seen corresponding path program 1 times [2023-04-02 11:37:58,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:37:58,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222023094] [2023-04-02 11:37:58,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:37:58,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:37:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:37:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:37:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:37:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:37:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:37:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:37:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:37:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:37:59,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:37:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:37:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:37:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:37:59,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:37:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-02 11:37:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-04-02 11:37:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-04-02 11:37:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2023-04-02 11:37:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2023-04-02 11:37:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-04-02 11:37:59,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-04-02 11:37:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2023-04-02 11:37:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-04-02 11:37:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-04-02 11:37:59,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-04-02 11:37:59,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-04-02 11:37:59,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 11:37:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:37:59,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:37:59,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:00,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:00,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:00,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-04-02 11:38:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:00,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:00,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:00,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:00,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-04-02 11:38:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:00,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 11:38:00,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:00,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-04-02 11:38:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:00,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:00,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:00,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-04-02 11:38:00,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:00,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2023-04-02 11:38:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:00,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2023-04-02 11:38:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:00,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343 [2023-04-02 11:38:00,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:00,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 1793 trivial. 0 not checked. [2023-04-02 11:38:00,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:38:00,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222023094] [2023-04-02 11:38:00,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222023094] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-02 11:38:00,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1803628717] [2023-04-02 11:38:00,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:38:00,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-02 11:38:00,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:38:00,206 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 11:38:00,207 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 11:38:01,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:01,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 4658 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-02 11:38:01,188 INFO L285 TraceCheckSpWp]: Computing forward predicates...