/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 07:26:43,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 07:26:43,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 07:26:43,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 07:26:43,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 07:26:43,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 07:26:43,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 07:26:43,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 07:26:43,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 07:26:43,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 07:26:43,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 07:26:43,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 07:26:43,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 07:26:43,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 07:26:43,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 07:26:43,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 07:26:43,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 07:26:43,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 07:26:43,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 07:26:43,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 07:26:43,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 07:26:43,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 07:26:43,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 07:26:43,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 07:26:43,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 07:26:43,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 07:26:43,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 07:26:43,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 07:26:43,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 07:26:43,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 07:26:43,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 07:26:43,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 07:26:43,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 07:26:43,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 07:26:43,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 07:26:43,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 07:26:43,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 07:26:43,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 07:26:43,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 07:26:43,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 07:26:43,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 07:26:43,524 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 07:26:43,551 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 07:26:43,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 07:26:43,552 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 07:26:43,552 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 07:26:43,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 07:26:43,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 07:26:43,553 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 07:26:43,553 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 07:26:43,553 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 07:26:43,553 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 07:26:43,554 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 07:26:43,554 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 07:26:43,554 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 07:26:43,555 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 07:26:43,555 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 07:26:43,555 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 07:26:43,555 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 07:26:43,555 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 07:26:43,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 07:26:43,556 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 07:26:43,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 07:26:43,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 07:26:43,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 07:26:43,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 07:26:43,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 07:26:43,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 07:26:43,557 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 07:26:43,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 07:26:43,557 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 07:26:43,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 07:26:43,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 07:26:43,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 07:26:43,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 07:26:43,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 07:26:43,558 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 07:26:43,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 07:26:43,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 07:26:43,558 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 07:26:43,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 07:26:43,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 07:26:43,558 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 07:26:43,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 07:26:43,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 07:26:43,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 07:26:43,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 07:26:43,839 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 07:26:43,840 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 07:26:43,841 INFO L432 ainManager$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-net-ethernet-jme.cil.i [2023-04-03 07:26:44,981 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 07:26:45,601 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 07:26:45,602 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-net-ethernet-jme.cil.i [2023-04-03 07:26:45,661 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81d166621/5eb3ee9769534847b0ef6f3f891e469e/FLAGa6eca4d56 [2023-04-03 07:26:45,676 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81d166621/5eb3ee9769534847b0ef6f3f891e469e [2023-04-03 07:26:45,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 07:26:45,679 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 07:26:45,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 07:26:45,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 07:26:45,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 07:26:45,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 07:26:45" (1/1) ... [2023-04-03 07:26:45,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41f5d9a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:26:45, skipping insertion in model container [2023-04-03 07:26:45,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 07:26:45" (1/1) ... [2023-04-03 07:26:45,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 07:26:45,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 07:26:49,974 WARN L247 ndardFunctionHandler]: Function 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-net-ethernet-jme.cil.i[464820,464833] [2023-04-03 07:26:49,983 WARN L247 ndardFunctionHandler]: Function 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-net-ethernet-jme.cil.i[464989,465002] [2023-04-03 07:26:49,984 WARN L247 ndardFunctionHandler]: Function 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-net-ethernet-jme.cil.i[465156,465169] [2023-04-03 07:26:49,984 WARN L247 ndardFunctionHandler]: Function 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-net-ethernet-jme.cil.i[465324,465337] [2023-04-03 07:26:50,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 07:26:50,066 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 07:26:50,501 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464820,464833] [2023-04-03 07:26:50,502 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464989,465002] [2023-04-03 07:26:50,502 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465156,465169] [2023-04-03 07:26:50,503 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465324,465337] [2023-04-03 07:26:50,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 07:26:50,815 WARN L667 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 07:26:50,821 INFO L208 MainTranslator]: Completed translation [2023-04-03 07:26:50,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:26:50 WrapperNode [2023-04-03 07:26:50,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 07:26:50,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 07:26:50,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 07:26:50,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 07:26:50,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:26:50" (1/1) ... [2023-04-03 07:26:50,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:26:50" (1/1) ... [2023-04-03 07:26:50,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:26:50" (1/1) ... [2023-04-03 07:26:50,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:26:50" (1/1) ... [2023-04-03 07:26:51,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:26:50" (1/1) ... [2023-04-03 07:26:51,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:26:50" (1/1) ... [2023-04-03 07:26:51,199 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:26:50" (1/1) ... [2023-04-03 07:26:51,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:26:50" (1/1) ... [2023-04-03 07:26:51,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 07:26:51,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 07:26:51,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 07:26:51,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 07:26:51,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:26:50" (1/1) ... [2023-04-03 07:26:51,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 07:26:51,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 07:26:51,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 07:26:51,341 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 07:26:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 07:26:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 07:26:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 07:26:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 07:26:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 07:26:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 07:26:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 07:26:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 07:26:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 07:26:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 07:26:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 07:26:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 07:26:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 07:26:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 07:26:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 07:26:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 07:26:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 07:26:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-04-03 07:26:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-04-03 07:26:51,373 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-04-03 07:26:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 07:26:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-03 07:26:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-03 07:26:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-04-03 07:26:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2023-04-03 07:26:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-03 07:26:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-04-03 07:26:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-04-03 07:26:51,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 07:26:51,375 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-04-03 07:26:51,375 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-04-03 07:26:51,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 07:26:51,375 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-03 07:26:51,376 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-03 07:26:51,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-03 07:26:51,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 07:26:51,376 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-03 07:26:51,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 07:26:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-03 07:26:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 07:26:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2023-04-03 07:26:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2023-04-03 07:26:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-04-03 07:26:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 07:26:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 07:26:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 07:26:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-04-03 07:26:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-04-03 07:26:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-03 07:26:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-03 07:26:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-04-03 07:26:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 07:26:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 07:26:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 07:26:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 07:26:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-04-03 07:26:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-03 07:26:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 07:26:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2023-04-03 07:26:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-04-03 07:26:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-03 07:26:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2023-04-03 07:26:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 07:26:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-04-03 07:26:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_transport_header [2023-04-03 07:26:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2023-04-03 07:26:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-04-03 07:26:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-04-03 07:26:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2023-04-03 07:26:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 07:26:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-03 07:26:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-04-03 07:26:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-03 07:26:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-03 07:26:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-03 07:26:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-03 07:26:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-03 07:26:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 07:26:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 07:26:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 07:26:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 07:26:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 07:26:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 07:26:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 07:26:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 07:26:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-03 07:26:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-03 07:26:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 07:26:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-03 07:26:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-03 07:26:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-04-03 07:26:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-04-03 07:26:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2023-04-03 07:26:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-04-03 07:26:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-03 07:26:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-04-03 07:26:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-04-03 07:26:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-03 07:26:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-04-03 07:26:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 07:26:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 07:26:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-03 07:26:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-03 07:26:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-04-03 07:26:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-04-03 07:26:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2023-04-03 07:26:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-04-03 07:26:51,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2023-04-03 07:26:51,385 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 07:26:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2023-04-03 07:26:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-04-03 07:26:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2023-04-03 07:26:51,386 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2023-04-03 07:26:51,387 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-04-03 07:26:51,387 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-04-03 07:26:51,389 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_napi_priv [2023-04-03 07:26:51,390 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_reg_addr [2023-04-03 07:26:51,395 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_phy_addr [2023-04-03 07:26:51,395 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_dbg [2023-04-03 07:26:51,395 INFO L138 BoogieDeclarations]: Found implementation of procedure jread32 [2023-04-03 07:26:51,395 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32 [2023-04-03 07:26:51,395 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32f [2023-04-03 07:26:51,395 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buggy250 [2023-04-03 07:26:51,395 INFO L138 BoogieDeclarations]: Found implementation of procedure new_phy_power_ctrl [2023-04-03 07:26:51,395 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_read [2023-04-03 07:26:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_write [2023-04-03 07:26:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_phy_processor [2023-04-03 07:26:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_setup_wakeup_frame [2023-04-03 07:26:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_off [2023-04-03 07:26:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_on [2023-04-03 07:26:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_off [2023-04-03 07:26:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_on [2023-04-03 07:26:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_ghc_speed [2023-04-03 07:26:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_250A2_workaround [2023-04-03 07:26:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_assert_ghc_reset [2023-04-03 07:26:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_clear_ghc_reset [2023-04-03 07:26:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_mac_processor [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_clear_pm [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reload_eeprom [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_load_macaddr [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_rx_pcc [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_start_irq [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_irq [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_linkstat_from_phy [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_phyfifo_5level [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_phyfifo_8level [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_check_link [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_setup_tx_resources [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_tx_resources [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_enable_tx_engine [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_tx_engine [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_clean_rxdesc [2023-04-03 07:26:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_make_new_rx_buf [2023-04-03 07:26:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_rx_buf [2023-04-03 07:26:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_rx_resources [2023-04-03 07:26:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_setup_rx_resources [2023-04-03 07:26:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_enable_rx_engine [2023-04-03 07:26:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_restart_rx_engine [2023-04-03 07:26:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_rx_engine [2023-04-03 07:26:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_udpsum [2023-04-03 07:26:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_rxsum_ok [2023-04-03 07:26:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_alloc_and_feed_skb [2023-04-03 07:26:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_process_receive [2023-04-03 07:26:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_attempt_pcc [2023-04-03 07:26:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_dynamic_pcc [2023-04-03 07:26:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_start_pcc_timer [2023-04-03 07:26:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_pcc_timer [2023-04-03 07:26:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_shutdown_nic [2023-04-03 07:26:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_pcc_tasklet [2023-04-03 07:26:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_polling_mode [2023-04-03 07:26:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_interrupt_mode [2023-04-03 07:26:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_pseudo_hotplug_enabled [2023-04-03 07:26:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_start_shutdown_timer [2023-04-03 07:26:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_shutdown_timer [2023-04-03 07:26:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_link_change_tasklet [2023-04-03 07:26:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_rx_clean_tasklet [2023-04-03 07:26:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_poll [2023-04-03 07:26:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_rx_empty_tasklet [2023-04-03 07:26:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_wake_queue_if_stopped [2023-04-03 07:26:51,399 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_clean_tasklet [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_intr_msi [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_intr [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_msi [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_link [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_restart_an [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_request_irq [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_irq [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_new_phy_on [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_new_phy_off [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_on [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_off [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_read [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_write [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_calibration [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_setEA [2023-04-03 07:26:51,400 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_open [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_100m_half [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_wait_link [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_powersave_phy [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_close [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_alloc_txdesc [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_fill_tx_map [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_map_tx_skb [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_expand_header [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_tso [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_csum [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_vlan [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_fill_tx_desc [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_queue_if_full [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_start_xmit [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_unicastaddr [2023-04-03 07:26:51,401 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_macaddr [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_multi [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_change_mtu [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_timeout [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_drvinfo [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_regs_len [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mmapio_memcpy [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_memcpy [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_regs [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_coalesce [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_coalesce [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_pauseparam [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_pauseparam [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_wol [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_wol [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_settings [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_settings [2023-04-03 07:26:51,402 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_ioctl [2023-04-03 07:26:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_link [2023-04-03 07:26:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_msglevel [2023-04-03 07:26:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_msglevel [2023-04-03 07:26:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_fix_features [2023-04-03 07:26:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_features [2023-04-03 07:26:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_netpoll [2023-04-03 07:26:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_nway_reset [2023-04-03 07:26:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_smb_read [2023-04-03 07:26:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_smb_write [2023-04-03 07:26:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_eeprom_len [2023-04-03 07:26:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_eeprom [2023-04-03 07:26:51,403 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_eeprom [2023-04-03 07:26:51,404 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_pci_dma64 [2023-04-03 07:26:51,407 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_init [2023-04-03 07:26:51,407 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_check_hw_ver [2023-04-03 07:26:51,408 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_init_one [2023-04-03 07:26:51,408 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_remove_one [2023-04-03 07:26:51,408 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_shutdown [2023-04-03 07:26:51,408 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_suspend [2023-04-03 07:26:51,408 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_resume [2023-04-03 07:26:51,408 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_init_module [2023-04-03 07:26:51,408 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_cleanup_module [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_jme_init_module_13_9 [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_13_13_4 [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_9_2 [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_12_2 [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_4 [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_13_13_5 [2023-04-03 07:26:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2023-04-03 07:26:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_42 [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_45 [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_46 [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_47 [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_13 [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 07:26:51,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 07:26:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 07:26:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-03 07:26:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-03 07:26:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-03 07:26:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 07:26:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 07:26:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 07:26:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 07:26:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-03 07:26:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-03 07:26:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2023-04-03 07:26:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2023-04-03 07:26:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-03 07:26:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-03 07:26:51,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-03 07:26:51,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_8_6 [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-03 07:26:51,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-03 07:26:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-03 07:26:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-03 07:26:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-03 07:26:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-03 07:26:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2023-04-03 07:26:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_17 [2023-04-03 07:26:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_8 [2023-04-03 07:26:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 07:26:51,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_10_2 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_81 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_82 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_83 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_84 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_87 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_88 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_103 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_104 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_105 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_106 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_107 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_108 [2023-04-03 07:26:51,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_109 [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 07:26:51,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 07:26:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 07:26:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-03 07:26:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_jme_adapter [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_jme_adapter [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_phy_lock_of_jme_adapter [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_phy_lock_of_jme_adapter [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_phy_lock_of_jme_adapter [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_phy_lock_of_jme_adapter [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_phy_lock_of_jme_adapter [2023-04-03 07:26:51,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_phy_lock_of_jme_adapter [2023-04-03 07:26:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 07:26:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 07:26:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 07:26:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 07:26:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 07:26:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 07:26:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 07:26:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 07:26:51,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 07:26:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 07:26:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 07:26:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 07:26:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 07:26:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 07:26:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 07:26:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 07:26:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-03 07:26:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-03 07:26:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-03 07:26:51,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 07:26:51,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 07:26:51,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_hi_schedule [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_ipv6_magic [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 07:26:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 07:26:51,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2023-04-03 07:26:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_link_state [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pme_active [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-04-03 07:26:51,434 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-04-03 07:26:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-04-03 07:26:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-04-03 07:26:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 07:26:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 07:26:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 07:26:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 07:26:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 07:26:51,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 07:26:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 07:26:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 07:26:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 07:26:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 07:26:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 07:26:51,435 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-04-03 07:26:51,436 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_jme_adapter [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_jme_adapter [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 07:26:51,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-04-03 07:26:51,438 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_81 [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_87 [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_82 [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_88 [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 07:26:51,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 07:26:51,440 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 07:26:51,441 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-04-03 07:26:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_transport_header [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-03 07:26:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_105 [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_107 [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 07:26:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_104 [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_106 [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-04-03 07:26:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pme_active [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_108 [2023-04-03 07:26:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_109 [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_link_state [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 07:26:51,447 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_103 [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_83 [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_84 [2023-04-03 07:26:51,448 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_hi_schedule [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure jme_napi_priv [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure smi_reg_addr [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure smi_phy_addr [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure reg_dbg [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure jread32 [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32 [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32f [2023-04-03 07:26:51,449 INFO L130 BoogieDeclarations]: Found specification of procedure is_buggy250 [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure new_phy_power_ctrl [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_settings [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_unicastaddr [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_multi [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_read [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_write [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_phy_processor [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_setup_wakeup_frame [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_off [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_on [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_off [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_on [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_ghc_speed [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_250A2_workaround [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_assert_ghc_reset [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_clear_ghc_reset [2023-04-03 07:26:51,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_mac_processor [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_clear_pm [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reload_eeprom [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_load_macaddr [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_rx_pcc [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_start_irq [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_irq [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_linkstat_from_phy [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_phyfifo_5level [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_phyfifo_8level [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_check_link [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_setup_tx_resources [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_tx_resources [2023-04-03 07:26:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_enable_tx_engine [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_tx_engine [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_clean_rxdesc [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_make_new_rx_buf [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_rx_buf [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_rx_resources [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_setup_rx_resources [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_enable_rx_engine [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_restart_rx_engine [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_rx_engine [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_udpsum [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_rxsum_ok [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_alloc_and_feed_skb [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_process_receive [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_attempt_pcc [2023-04-03 07:26:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_dynamic_pcc [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_start_pcc_timer [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_pcc_timer [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_shutdown_nic [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_pcc_tasklet [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_polling_mode [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_interrupt_mode [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_pseudo_hotplug_enabled [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_start_shutdown_timer [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_shutdown_timer [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_link_change_tasklet [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_rx_clean_tasklet [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_poll [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_rx_empty_tasklet [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_wake_queue_if_stopped [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_clean_tasklet [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_intr_msi [2023-04-03 07:26:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_intr [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_msi [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_link [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_restart_an [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_request_irq [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_irq [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_new_phy_on [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_new_phy_off [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_on [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_off [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_read [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_write [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_calibration [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_setEA [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_open [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_100m_half [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_wait_link [2023-04-03 07:26:51,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_powersave_phy [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_close [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_alloc_txdesc [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_fill_tx_map [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_map_tx_skb [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_expand_header [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_tso [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_csum [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_vlan [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_fill_tx_desc [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_queue_if_full [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_start_xmit [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_macaddr [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_change_mtu [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_timeout [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_drvinfo [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_regs_len [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure mmapio_memcpy [2023-04-03 07:26:51,455 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_memcpy [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_regs [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_coalesce [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_coalesce [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_pauseparam [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_pauseparam [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_wol [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_wol [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_settings [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_ioctl [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_link [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_msglevel [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_msglevel [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_fix_features [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_features [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_netpoll [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_nway_reset [2023-04-03 07:26:51,456 INFO L130 BoogieDeclarations]: Found specification of procedure jme_smb_read [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure jme_smb_write [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_eeprom_len [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_eeprom [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_eeprom [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure jme_pci_dma64 [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_init [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure jme_check_hw_ver [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure jme_init_one [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure jme_remove_one [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure jme_shutdown [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure jme_suspend [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure jme_resume [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure jme_init_module [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure jme_cleanup_module [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_jme_init_module_13_9 [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-03 07:26:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_13_13_4 [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_9_2 [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_12_2 [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_4 [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_13_13_5 [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 07:26:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-03 07:26:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 07:26:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 07:26:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-03 07:26:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-03 07:26:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-03 07:26:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2023-04-03 07:26:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 07:26:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-03 07:26:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 07:26:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2023-04-03 07:26:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 07:26:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2023-04-03 07:26:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_42 [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_45 [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_46 [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_47 [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_13 [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 07:26:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-03 07:26:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-03 07:26:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_8_6 [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-03 07:26:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_17 [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_8 [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_10_2 [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 07:26:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 07:26:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 07:26:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 07:26:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 07:26:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_macaddr_lock_of_jme_adapter [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_phy_lock_of_jme_adapter [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_phy_lock_of_jme_adapter [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_phy_lock_of_jme_adapter [2023-04-03 07:26:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_phy_lock_of_jme_adapter [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_phy_lock_of_jme_adapter [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_phy_lock_of_jme_adapter [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rxmcs_lock_of_jme_adapter [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 07:26:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 07:26:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 07:26:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 07:26:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 07:26:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 07:26:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 07:26:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 07:26:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 07:26:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 07:26:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 07:26:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 07:26:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 07:26:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 07:26:52,794 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 07:26:52,805 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 07:26:55,567 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-03 07:26:56,411 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 07:26:59,489 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 07:27:05,868 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 07:27:05,869 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-04-03 07:27:05,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 07:27:05 BoogieIcfgContainer [2023-04-03 07:27:05,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 07:27:05,880 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 07:27:05,880 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 07:27:05,883 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 07:27:05,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 07:26:45" (1/3) ... [2023-04-03 07:27:05,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3002112d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 07:27:05, skipping insertion in model container [2023-04-03 07:27:05,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:26:50" (2/3) ... [2023-04-03 07:27:05,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3002112d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 07:27:05, skipping insertion in model container [2023-04-03 07:27:05,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 07:27:05" (3/3) ... [2023-04-03 07:27:05,885 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i [2023-04-03 07:27:05,901 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 07:27:05,902 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-03 07:27:06,121 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 07:27:06,126 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2df3b787, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 07:27:06,126 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-03 07:27:06,142 INFO L276 IsEmpty]: Start isEmpty. Operand has 4193 states, 2224 states have (on average 1.2176258992805755) internal successors, (2708), 2321 states have internal predecessors, (2708), 1351 states have call successors, (1351), 475 states have call predecessors, (1351), 473 states have return successors, (1341), 1309 states have call predecessors, (1341), 1341 states have call successors, (1341) [2023-04-03 07:27:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-04-03 07:27:06,165 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:27:06,166 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:27:06,166 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)] === [2023-04-03 07:27:06,171 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:27:06,172 INFO L85 PathProgramCache]: Analyzing trace with hash -1223910315, now seen corresponding path program 1 times [2023-04-03 07:27:06,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:27:06,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844129019] [2023-04-03 07:27:06,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:27:06,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:27:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:27:07,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-04-03 07:27:07,276 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:27:07,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844129019] [2023-04-03 07:27:07,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844129019] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:27:07,278 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:27:07,278 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:27:07,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403569597] [2023-04-03 07:27:07,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:27:07,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:27:07,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:27:07,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:27:07,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:27:07,341 INFO L87 Difference]: Start difference. First operand has 4193 states, 2224 states have (on average 1.2176258992805755) internal successors, (2708), 2321 states have internal predecessors, (2708), 1351 states have call successors, (1351), 475 states have call predecessors, (1351), 473 states have return successors, (1341), 1309 states have call predecessors, (1341), 1341 states have call successors, (1341) Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 07:27:10,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:27:10,432 INFO L93 Difference]: Finished difference Result 9059 states and 12236 transitions. [2023-04-03 07:27:10,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:27:10,434 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 217 [2023-04-03 07:27:10,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:27:10,486 INFO L225 Difference]: With dead ends: 9059 [2023-04-03 07:27:10,486 INFO L226 Difference]: Without dead ends: 5984 [2023-04-03 07:27:10,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:27:10,512 INFO L413 NwaCegarLoop]: 3584 mSDtfsCounter, 3866 mSDsluCounter, 3506 mSDsCounter, 0 mSdLazyCounter, 997 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3866 SdHoareTripleChecker+Valid, 7090 SdHoareTripleChecker+Invalid, 1004 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 997 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2023-04-03 07:27:10,513 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3866 Valid, 7090 Invalid, 1004 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 997 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2023-04-03 07:27:10,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5984 states. [2023-04-03 07:27:10,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5984 to 5980. [2023-04-03 07:27:10,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5980 states, 3233 states have (on average 1.2267244045777914) internal successors, (3966), 3358 states have internal predecessors, (3966), 1941 states have call successors, (1941), 806 states have call predecessors, (1941), 803 states have return successors, (1936), 1890 states have call predecessors, (1936), 1936 states have call successors, (1936) [2023-04-03 07:27:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5980 states to 5980 states and 7843 transitions. [2023-04-03 07:27:10,895 INFO L78 Accepts]: Start accepts. Automaton has 5980 states and 7843 transitions. Word has length 217 [2023-04-03 07:27:10,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:27:10,899 INFO L495 AbstractCegarLoop]: Abstraction has 5980 states and 7843 transitions. [2023-04-03 07:27:10,899 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 07:27:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 5980 states and 7843 transitions. [2023-04-03 07:27:10,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-04-03 07:27:10,911 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:27:10,911 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:27:10,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 07:27:10,912 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)] === [2023-04-03 07:27:10,913 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:27:10,913 INFO L85 PathProgramCache]: Analyzing trace with hash -1650918208, now seen corresponding path program 1 times [2023-04-03 07:27:10,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:27:10,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639771466] [2023-04-03 07:27:10,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:27:10,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:27:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:27:11,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-04-03 07:27:11,403 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:27:11,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639771466] [2023-04-03 07:27:11,403 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639771466] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:27:11,403 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:27:11,403 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:27:11,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596223358] [2023-04-03 07:27:11,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:27:11,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:27:11,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:27:11,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:27:11,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:27:11,412 INFO L87 Difference]: Start difference. First operand 5980 states and 7843 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 07:27:14,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:27:14,836 INFO L93 Difference]: Finished difference Result 16078 states and 21121 transitions. [2023-04-03 07:27:14,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:27:14,837 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 230 [2023-04-03 07:27:14,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:27:14,907 INFO L225 Difference]: With dead ends: 16078 [2023-04-03 07:27:14,908 INFO L226 Difference]: Without dead ends: 10149 [2023-04-03 07:27:14,937 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:27:14,937 INFO L413 NwaCegarLoop]: 3561 mSDtfsCounter, 2838 mSDsluCounter, 3426 mSDsCounter, 0 mSdLazyCounter, 1078 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2838 SdHoareTripleChecker+Valid, 6987 SdHoareTripleChecker+Invalid, 1085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1078 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2023-04-03 07:27:14,938 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2838 Valid, 6987 Invalid, 1085 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1078 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2023-04-03 07:27:14,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10149 states. [2023-04-03 07:27:15,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10149 to 10103. [2023-04-03 07:27:15,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10103 states, 5420 states have (on average 1.2226937269372693) internal successors, (6627), 5655 states have internal predecessors, (6627), 3313 states have call successors, (3313), 1379 states have call predecessors, (3313), 1367 states have return successors, (3328), 3205 states have call predecessors, (3328), 3308 states have call successors, (3328) [2023-04-03 07:27:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10103 states to 10103 states and 13268 transitions. [2023-04-03 07:27:15,401 INFO L78 Accepts]: Start accepts. Automaton has 10103 states and 13268 transitions. Word has length 230 [2023-04-03 07:27:15,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:27:15,403 INFO L495 AbstractCegarLoop]: Abstraction has 10103 states and 13268 transitions. [2023-04-03 07:27:15,404 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 07:27:15,404 INFO L276 IsEmpty]: Start isEmpty. Operand 10103 states and 13268 transitions. [2023-04-03 07:27:15,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-04-03 07:27:15,409 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:27:15,410 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:27:15,410 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 07:27:15,410 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)] === [2023-04-03 07:27:15,410 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:27:15,410 INFO L85 PathProgramCache]: Analyzing trace with hash -1202420361, now seen corresponding path program 1 times [2023-04-03 07:27:15,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:27:15,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270283795] [2023-04-03 07:27:15,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:27:15,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:27:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:27:15,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-04-03 07:27:15,860 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:27:15,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270283795] [2023-04-03 07:27:15,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270283795] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:27:15,860 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:27:15,860 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:27:15,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206990466] [2023-04-03 07:27:15,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:27:15,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:27:15,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:27:15,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:27:15,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:27:15,862 INFO L87 Difference]: Start difference. First operand 10103 states and 13268 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 07:27:17,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:19,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:27:19,876 INFO L93 Difference]: Finished difference Result 28965 states and 38082 transitions. [2023-04-03 07:27:19,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:27:19,877 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 231 [2023-04-03 07:27:19,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:27:20,022 INFO L225 Difference]: With dead ends: 28965 [2023-04-03 07:27:20,022 INFO L226 Difference]: Without dead ends: 18913 [2023-04-03 07:27:20,081 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:27:20,084 INFO L413 NwaCegarLoop]: 3817 mSDtfsCounter, 3651 mSDsluCounter, 3489 mSDsCounter, 0 mSdLazyCounter, 1104 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3651 SdHoareTripleChecker+Valid, 7306 SdHoareTripleChecker+Invalid, 1133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:27:20,085 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3651 Valid, 7306 Invalid, 1133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1104 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2023-04-03 07:27:20,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18913 states. [2023-04-03 07:27:20,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18913 to 18859. [2023-04-03 07:27:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18859 states, 10092 states have (on average 1.213535473642489) internal successors, (12247), 10531 states have internal predecessors, (12247), 6199 states have call successors, (6199), 2587 states have call predecessors, (6199), 2565 states have return successors, (6236), 6001 states have call predecessors, (6236), 6194 states have call successors, (6236) [2023-04-03 07:27:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18859 states to 18859 states and 24682 transitions. [2023-04-03 07:27:20,930 INFO L78 Accepts]: Start accepts. Automaton has 18859 states and 24682 transitions. Word has length 231 [2023-04-03 07:27:20,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:27:20,932 INFO L495 AbstractCegarLoop]: Abstraction has 18859 states and 24682 transitions. [2023-04-03 07:27:20,932 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 07:27:20,932 INFO L276 IsEmpty]: Start isEmpty. Operand 18859 states and 24682 transitions. [2023-04-03 07:27:20,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-04-03 07:27:20,936 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:27:20,936 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:27:20,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 07:27:20,937 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)] === [2023-04-03 07:27:20,937 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:27:20,937 INFO L85 PathProgramCache]: Analyzing trace with hash 1307899192, now seen corresponding path program 1 times [2023-04-03 07:27:20,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:27:20,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699927742] [2023-04-03 07:27:20,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:27:20,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:27:21,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:27:21,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-04-03 07:27:21,483 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:27:21,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699927742] [2023-04-03 07:27:21,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699927742] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:27:21,483 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:27:21,483 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:27:21,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108398082] [2023-04-03 07:27:21,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:27:21,484 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:27:21,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:27:21,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:27:21,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:27:21,485 INFO L87 Difference]: Start difference. First operand 18859 states and 24682 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 07:27:24,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:26,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:27:26,118 INFO L93 Difference]: Finished difference Result 39046 states and 51068 transitions. [2023-04-03 07:27:26,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:27:26,119 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 237 [2023-04-03 07:27:26,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:27:26,243 INFO L225 Difference]: With dead ends: 39046 [2023-04-03 07:27:26,243 INFO L226 Difference]: Without dead ends: 20238 [2023-04-03 07:27:26,349 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:27:26,352 INFO L413 NwaCegarLoop]: 4870 mSDtfsCounter, 3387 mSDsluCounter, 3502 mSDsCounter, 0 mSdLazyCounter, 1216 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3387 SdHoareTripleChecker+Valid, 8372 SdHoareTripleChecker+Invalid, 1232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-04-03 07:27:26,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3387 Valid, 8372 Invalid, 1232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1216 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-04-03 07:27:26,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20238 states. [2023-04-03 07:27:27,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20238 to 20178. [2023-04-03 07:27:27,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20178 states, 10791 states have (on average 1.2081364099712724) internal successors, (13037), 11286 states have internal predecessors, (13037), 6587 states have call successors, (6587), 2828 states have call predecessors, (6587), 2797 states have return successors, (6640), 6344 states have call predecessors, (6640), 6582 states have call successors, (6640) [2023-04-03 07:27:27,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20178 states to 20178 states and 26264 transitions. [2023-04-03 07:27:27,608 INFO L78 Accepts]: Start accepts. Automaton has 20178 states and 26264 transitions. Word has length 237 [2023-04-03 07:27:27,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:27:27,611 INFO L495 AbstractCegarLoop]: Abstraction has 20178 states and 26264 transitions. [2023-04-03 07:27:27,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 07:27:27,612 INFO L276 IsEmpty]: Start isEmpty. Operand 20178 states and 26264 transitions. [2023-04-03 07:27:27,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-04-03 07:27:27,617 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:27:27,617 INFO L195 NwaCegarLoop]: trace histogram [20, 18, 18, 18, 18, 18, 18, 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] [2023-04-03 07:27:27,617 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 07:27:27,617 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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)] === [2023-04-03 07:27:27,618 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:27:27,618 INFO L85 PathProgramCache]: Analyzing trace with hash 1080179088, now seen corresponding path program 1 times [2023-04-03 07:27:27,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:27:27,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110696413] [2023-04-03 07:27:27,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:27:27,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:27:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:27:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1298 trivial. 0 not checked. [2023-04-03 07:27:28,084 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:27:28,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110696413] [2023-04-03 07:27:28,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110696413] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:27:28,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:27:28,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:27:28,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488478485] [2023-04-03 07:27:28,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:27:28,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:27:28,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:27:28,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:27:28,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:27:28,087 INFO L87 Difference]: Start difference. First operand 20178 states and 26264 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 4 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30) [2023-04-03 07:27:35,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:40,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:41,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:43,864 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 [] [2023-04-03 07:27:50,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:27:50,130 INFO L93 Difference]: Finished difference Result 53036 states and 69038 transitions. [2023-04-03 07:27:50,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 07:27:50,132 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 4 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30) Word has length 260 [2023-04-03 07:27:50,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:27:50,302 INFO L225 Difference]: With dead ends: 53036 [2023-04-03 07:27:50,302 INFO L226 Difference]: Without dead ends: 32909 [2023-04-03 07:27:50,381 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-03 07:27:50,383 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 6497 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 13160 mSolverCounterSat, 3605 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7491 SdHoareTripleChecker+Valid, 249 SdHoareTripleChecker+Invalid, 16767 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3605 IncrementalHoareTripleChecker+Valid, 13160 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.4s IncrementalHoareTripleChecker+Time [2023-04-03 07:27:50,384 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7491 Valid, 249 Invalid, 16767 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3605 Valid, 13160 Invalid, 2 Unknown, 0 Unchecked, 20.4s Time] [2023-04-03 07:27:50,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32909 states. [2023-04-03 07:27:52,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32909 to 32831. [2023-04-03 07:27:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32831 states, 17694 states have (on average 1.2082061715835877) internal successors, (21378), 18526 states have internal predecessors, (21378), 10553 states have call successors, (10553), 4606 states have call predecessors, (10553), 4581 states have return successors, (10697), 10141 states have call predecessors, (10697), 10548 states have call successors, (10697) [2023-04-03 07:27:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32831 states to 32831 states and 42628 transitions. [2023-04-03 07:27:52,231 INFO L78 Accepts]: Start accepts. Automaton has 32831 states and 42628 transitions. Word has length 260 [2023-04-03 07:27:52,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:27:52,232 INFO L495 AbstractCegarLoop]: Abstraction has 32831 states and 42628 transitions. [2023-04-03 07:27:52,232 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 4 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30) [2023-04-03 07:27:52,232 INFO L276 IsEmpty]: Start isEmpty. Operand 32831 states and 42628 transitions. [2023-04-03 07:27:52,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-04-03 07:27:52,237 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:27:52,237 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 4, 4, 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] [2023-04-03 07:27:52,237 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 07:27:52,237 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)] === [2023-04-03 07:27:52,238 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:27:52,238 INFO L85 PathProgramCache]: Analyzing trace with hash -1504080090, now seen corresponding path program 1 times [2023-04-03 07:27:52,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:27:52,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41458607] [2023-04-03 07:27:52,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:27:52,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:27:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:27:52,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1402 trivial. 0 not checked. [2023-04-03 07:27:52,743 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:27:52,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41458607] [2023-04-03 07:27:52,743 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41458607] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:27:52,743 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:27:52,743 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:27:52,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172981058] [2023-04-03 07:27:52,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:27:52,744 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:27:52,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:27:52,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:27:52,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:27:52,745 INFO L87 Difference]: Start difference. First operand 32831 states and 42628 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 07:27:57,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:27:57,839 INFO L93 Difference]: Finished difference Result 32837 states and 42633 transitions. [2023-04-03 07:27:57,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:27:57,840 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 289 [2023-04-03 07:27:57,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:27:58,049 INFO L225 Difference]: With dead ends: 32837 [2023-04-03 07:27:58,049 INFO L226 Difference]: Without dead ends: 32835 [2023-04-03 07:27:58,077 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:27:58,078 INFO L413 NwaCegarLoop]: 3547 mSDtfsCounter, 4010 mSDsluCounter, 7077 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4026 SdHoareTripleChecker+Valid, 10624 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2023-04-03 07:27:58,078 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4026 Valid, 10624 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1491 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2023-04-03 07:27:58,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32835 states. [2023-04-03 07:27:59,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32835 to 32835. [2023-04-03 07:27:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32835 states, 17697 states have (on average 1.208170876419732) internal successors, (21381), 18529 states have internal predecessors, (21381), 10553 states have call successors, (10553), 4607 states have call predecessors, (10553), 4582 states have return successors, (10697), 10141 states have call predecessors, (10697), 10548 states have call successors, (10697) [2023-04-03 07:27:59,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32835 states to 32835 states and 42631 transitions. [2023-04-03 07:27:59,885 INFO L78 Accepts]: Start accepts. Automaton has 32835 states and 42631 transitions. Word has length 289 [2023-04-03 07:27:59,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:27:59,886 INFO L495 AbstractCegarLoop]: Abstraction has 32835 states and 42631 transitions. [2023-04-03 07:27:59,886 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 07:27:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 32835 states and 42631 transitions. [2023-04-03 07:27:59,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-04-03 07:27:59,890 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:27:59,890 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 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] [2023-04-03 07:27:59,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 07:27:59,891 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)] === [2023-04-03 07:27:59,891 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:27:59,891 INFO L85 PathProgramCache]: Analyzing trace with hash 1957222225, now seen corresponding path program 1 times [2023-04-03 07:27:59,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:27:59,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682578143] [2023-04-03 07:27:59,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:27:59,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:27:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:28:00,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1411 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1402 trivial. 0 not checked. [2023-04-03 07:28:00,374 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:28:00,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682578143] [2023-04-03 07:28:00,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682578143] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:28:00,374 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:28:00,374 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:28:00,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596263346] [2023-04-03 07:28:00,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:28:00,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:28:00,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:28:00,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:28:00,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:28:00,376 INFO L87 Difference]: Start difference. First operand 32835 states and 42631 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-03 07:28:04,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:28:04,508 INFO L93 Difference]: Finished difference Result 32841 states and 42636 transitions. [2023-04-03 07:28:04,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:28:04,509 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 294 [2023-04-03 07:28:04,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:28:04,675 INFO L225 Difference]: With dead ends: 32841 [2023-04-03 07:28:04,676 INFO L226 Difference]: Without dead ends: 32839 [2023-04-03 07:28:04,704 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:28:04,705 INFO L413 NwaCegarLoop]: 3550 mSDtfsCounter, 4005 mSDsluCounter, 7077 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4020 SdHoareTripleChecker+Valid, 10627 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2023-04-03 07:28:04,705 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4020 Valid, 10627 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1491 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2023-04-03 07:28:04,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32839 states. [2023-04-03 07:28:06,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32839 to 32839. [2023-04-03 07:28:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32839 states, 17700 states have (on average 1.208135593220339) internal successors, (21384), 18532 states have internal predecessors, (21384), 10553 states have call successors, (10553), 4608 states have call predecessors, (10553), 4583 states have return successors, (10697), 10141 states have call predecessors, (10697), 10548 states have call successors, (10697) [2023-04-03 07:28:06,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32839 states to 32839 states and 42634 transitions. [2023-04-03 07:28:06,356 INFO L78 Accepts]: Start accepts. Automaton has 32839 states and 42634 transitions. Word has length 294 [2023-04-03 07:28:06,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:28:06,356 INFO L495 AbstractCegarLoop]: Abstraction has 32839 states and 42634 transitions. [2023-04-03 07:28:06,357 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-03 07:28:06,357 INFO L276 IsEmpty]: Start isEmpty. Operand 32839 states and 42634 transitions. [2023-04-03 07:28:06,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-04-03 07:28:06,362 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:28:06,362 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 4, 4, 3, 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] [2023-04-03 07:28:06,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 07:28:06,362 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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)] === [2023-04-03 07:28:06,363 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:28:06,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1713637830, now seen corresponding path program 1 times [2023-04-03 07:28:06,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:28:06,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694346804] [2023-04-03 07:28:06,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:28:06,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:28:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:28:07,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1417 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-04-03 07:28:07,034 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:28:07,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694346804] [2023-04-03 07:28:07,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694346804] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:28:07,034 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:28:07,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:28:07,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474194183] [2023-04-03 07:28:07,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:28:07,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:28:07,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:28:07,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:28:07,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:28:07,036 INFO L87 Difference]: Start difference. First operand 32839 states and 42634 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-03 07:28:10,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:28:10,798 INFO L93 Difference]: Finished difference Result 32845 states and 42639 transitions. [2023-04-03 07:28:10,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:28:10,798 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 299 [2023-04-03 07:28:10,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:28:10,937 INFO L225 Difference]: With dead ends: 32845 [2023-04-03 07:28:10,938 INFO L226 Difference]: Without dead ends: 32843 [2023-04-03 07:28:10,957 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:28:10,958 INFO L413 NwaCegarLoop]: 3550 mSDtfsCounter, 4005 mSDsluCounter, 7077 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4019 SdHoareTripleChecker+Valid, 10627 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2023-04-03 07:28:10,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4019 Valid, 10627 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1491 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2023-04-03 07:28:10,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32843 states. [2023-04-03 07:28:12,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32843 to 32843. [2023-04-03 07:28:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32843 states, 17703 states have (on average 1.2081003219793256) internal successors, (21387), 18535 states have internal predecessors, (21387), 10553 states have call successors, (10553), 4609 states have call predecessors, (10553), 4584 states have return successors, (10697), 10141 states have call predecessors, (10697), 10548 states have call successors, (10697) [2023-04-03 07:28:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32843 states to 32843 states and 42637 transitions. [2023-04-03 07:28:12,546 INFO L78 Accepts]: Start accepts. Automaton has 32843 states and 42637 transitions. Word has length 299 [2023-04-03 07:28:12,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:28:12,547 INFO L495 AbstractCegarLoop]: Abstraction has 32843 states and 42637 transitions. [2023-04-03 07:28:12,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-03 07:28:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 32843 states and 42637 transitions. [2023-04-03 07:28:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-04-03 07:28:12,553 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:28:12,553 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 3, 3, 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] [2023-04-03 07:28:12,553 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 07:28:12,553 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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)] === [2023-04-03 07:28:12,553 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:28:12,554 INFO L85 PathProgramCache]: Analyzing trace with hash 1134309425, now seen corresponding path program 1 times [2023-04-03 07:28:12,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:28:12,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725413190] [2023-04-03 07:28:12,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:28:12,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:28:12,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:28:13,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1427 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1414 trivial. 0 not checked. [2023-04-03 07:28:13,094 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:28:13,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725413190] [2023-04-03 07:28:13,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725413190] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:28:13,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:28:13,095 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:28:13,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313200607] [2023-04-03 07:28:13,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:28:13,095 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:28:13,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:28:13,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:28:13,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:28:13,096 INFO L87 Difference]: Start difference. First operand 32843 states and 42637 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2023-04-03 07:28:15,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:18,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:28:18,322 INFO L93 Difference]: Finished difference Result 32849 states and 42642 transitions. [2023-04-03 07:28:18,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:28:18,323 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 304 [2023-04-03 07:28:18,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:28:18,459 INFO L225 Difference]: With dead ends: 32849 [2023-04-03 07:28:18,459 INFO L226 Difference]: Without dead ends: 32847 [2023-04-03 07:28:18,480 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:28:18,481 INFO L413 NwaCegarLoop]: 3550 mSDtfsCounter, 4005 mSDsluCounter, 7077 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4018 SdHoareTripleChecker+Valid, 10627 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2023-04-03 07:28:18,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4018 Valid, 10627 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1491 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2023-04-03 07:28:18,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32847 states. [2023-04-03 07:28:20,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32847 to 32847. [2023-04-03 07:28:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32847 states, 17706 states have (on average 1.2080650626906133) internal successors, (21390), 18538 states have internal predecessors, (21390), 10553 states have call successors, (10553), 4610 states have call predecessors, (10553), 4585 states have return successors, (10697), 10141 states have call predecessors, (10697), 10548 states have call successors, (10697) [2023-04-03 07:28:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32847 states to 32847 states and 42640 transitions. [2023-04-03 07:28:20,229 INFO L78 Accepts]: Start accepts. Automaton has 32847 states and 42640 transitions. Word has length 304 [2023-04-03 07:28:20,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:28:20,229 INFO L495 AbstractCegarLoop]: Abstraction has 32847 states and 42640 transitions. [2023-04-03 07:28:20,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2023-04-03 07:28:20,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32847 states and 42640 transitions. [2023-04-03 07:28:20,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-04-03 07:28:20,235 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:28:20,236 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 5, 4, 4, 4, 4, 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] [2023-04-03 07:28:20,236 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-03 07:28:20,236 INFO L420 AbstractCegarLoop]: === Iteration 10 === 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)] === [2023-04-03 07:28:20,236 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:28:20,237 INFO L85 PathProgramCache]: Analyzing trace with hash -1610650522, now seen corresponding path program 1 times [2023-04-03 07:28:20,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:28:20,237 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51035781] [2023-04-03 07:28:20,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:28:20,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:28:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:28:20,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2023-04-03 07:28:20,893 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:28:20,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51035781] [2023-04-03 07:28:20,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51035781] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:28:20,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:28:20,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:28:20,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279336407] [2023-04-03 07:28:20,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:28:20,894 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:28:20,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:28:20,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:28:20,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:28:20,895 INFO L87 Difference]: Start difference. First operand 32847 states and 42640 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-03 07:28:25,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:28:25,215 INFO L93 Difference]: Finished difference Result 32853 states and 42645 transitions. [2023-04-03 07:28:25,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:28:25,216 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 309 [2023-04-03 07:28:25,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:28:25,373 INFO L225 Difference]: With dead ends: 32853 [2023-04-03 07:28:25,374 INFO L226 Difference]: Without dead ends: 32851 [2023-04-03 07:28:25,402 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:28:25,403 INFO L413 NwaCegarLoop]: 3550 mSDtfsCounter, 4005 mSDsluCounter, 7077 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4017 SdHoareTripleChecker+Valid, 10627 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2023-04-03 07:28:25,403 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4017 Valid, 10627 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1491 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2023-04-03 07:28:25,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32851 states. [2023-04-03 07:28:27,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32851 to 32851. [2023-04-03 07:28:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32851 states, 17709 states have (on average 1.2080298153481281) internal successors, (21393), 18541 states have internal predecessors, (21393), 10553 states have call successors, (10553), 4611 states have call predecessors, (10553), 4586 states have return successors, (10697), 10141 states have call predecessors, (10697), 10548 states have call successors, (10697) [2023-04-03 07:28:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32851 states to 32851 states and 42643 transitions. [2023-04-03 07:28:27,363 INFO L78 Accepts]: Start accepts. Automaton has 32851 states and 42643 transitions. Word has length 309 [2023-04-03 07:28:27,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:28:27,363 INFO L495 AbstractCegarLoop]: Abstraction has 32851 states and 42643 transitions. [2023-04-03 07:28:27,364 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-03 07:28:27,364 INFO L276 IsEmpty]: Start isEmpty. Operand 32851 states and 42643 transitions. [2023-04-03 07:28:27,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-04-03 07:28:27,369 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:28:27,369 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 6, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:28:27,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-03 07:28:27,369 INFO L420 AbstractCegarLoop]: === Iteration 11 === 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)] === [2023-04-03 07:28:27,370 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:28:27,370 INFO L85 PathProgramCache]: Analyzing trace with hash -1120434314, now seen corresponding path program 1 times [2023-04-03 07:28:27,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:28:27,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355923869] [2023-04-03 07:28:27,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:28:27,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:28:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:28:27,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1466 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1454 trivial. 0 not checked. [2023-04-03 07:28:27,913 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:28:27,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355923869] [2023-04-03 07:28:27,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355923869] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:28:27,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:28:27,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:28:27,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469836185] [2023-04-03 07:28:27,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:28:27,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:28:27,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:28:27,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:28:27,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:28:27,915 INFO L87 Difference]: Start difference. First operand 32851 states and 42643 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (56), 3 states have call predecessors, (56), 2 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2023-04-03 07:28:32,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:28:32,156 INFO L93 Difference]: Finished difference Result 32857 states and 42648 transitions. [2023-04-03 07:28:32,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:28:32,157 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (56), 3 states have call predecessors, (56), 2 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 338 [2023-04-03 07:28:32,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:28:32,289 INFO L225 Difference]: With dead ends: 32857 [2023-04-03 07:28:32,289 INFO L226 Difference]: Without dead ends: 32855 [2023-04-03 07:28:32,308 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:28:32,309 INFO L413 NwaCegarLoop]: 3550 mSDtfsCounter, 4009 mSDsluCounter, 7077 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4020 SdHoareTripleChecker+Valid, 10627 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2023-04-03 07:28:32,309 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4020 Valid, 10627 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1491 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2023-04-03 07:28:32,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32855 states. [2023-04-03 07:28:34,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32855 to 32855. [2023-04-03 07:28:34,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32855 states, 17712 states have (on average 1.2079945799457994) internal successors, (21396), 18544 states have internal predecessors, (21396), 10553 states have call successors, (10553), 4612 states have call predecessors, (10553), 4587 states have return successors, (10697), 10141 states have call predecessors, (10697), 10548 states have call successors, (10697) [2023-04-03 07:28:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32855 states to 32855 states and 42646 transitions. [2023-04-03 07:28:34,275 INFO L78 Accepts]: Start accepts. Automaton has 32855 states and 42646 transitions. Word has length 338 [2023-04-03 07:28:34,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:28:34,276 INFO L495 AbstractCegarLoop]: Abstraction has 32855 states and 42646 transitions. [2023-04-03 07:28:34,277 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (56), 3 states have call predecessors, (56), 2 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2023-04-03 07:28:34,277 INFO L276 IsEmpty]: Start isEmpty. Operand 32855 states and 42646 transitions. [2023-04-03 07:28:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2023-04-03 07:28:34,282 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:28:34,282 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:28:34,282 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-03 07:28:34,282 INFO L420 AbstractCegarLoop]: === Iteration 12 === 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)] === [2023-04-03 07:28:34,283 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:28:34,283 INFO L85 PathProgramCache]: Analyzing trace with hash 2022259805, now seen corresponding path program 1 times [2023-04-03 07:28:34,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:28:34,283 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392191201] [2023-04-03 07:28:34,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:28:34,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:28:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:28:34,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1398 trivial. 0 not checked. [2023-04-03 07:28:34,703 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:28:34,704 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392191201] [2023-04-03 07:28:34,704 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392191201] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:28:34,704 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:28:34,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:28:34,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840800339] [2023-04-03 07:28:34,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:28:34,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:28:34,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:28:34,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:28:34,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:28:34,706 INFO L87 Difference]: Start difference. First operand 32855 states and 42646 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (52), 3 states have call predecessors, (52), 2 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2023-04-03 07:28:39,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:28:39,825 INFO L93 Difference]: Finished difference Result 79239 states and 102992 transitions. [2023-04-03 07:28:39,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:28:39,826 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (52), 3 states have call predecessors, (52), 2 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 321 [2023-04-03 07:28:39,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:28:40,021 INFO L225 Difference]: With dead ends: 79239 [2023-04-03 07:28:40,021 INFO L226 Difference]: Without dead ends: 46560 [2023-04-03 07:28:40,163 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:28:40,163 INFO L413 NwaCegarLoop]: 4909 mSDtfsCounter, 3363 mSDsluCounter, 3505 mSDsCounter, 0 mSdLazyCounter, 1224 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3363 SdHoareTripleChecker+Valid, 8414 SdHoareTripleChecker+Invalid, 1239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:28:40,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3363 Valid, 8414 Invalid, 1239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1224 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-04-03 07:28:40,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46560 states. [2023-04-03 07:28:42,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46560 to 46444. [2023-04-03 07:28:42,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46444 states, 25107 states have (on average 1.2085075875253912) internal successors, (30342), 26289 states have internal predecessors, (30342), 14847 states have call successors, (14847), 6542 states have call predecessors, (14847), 6487 states have return successors, (15069), 14236 states have call predecessors, (15069), 14842 states have call successors, (15069) [2023-04-03 07:28:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46444 states to 46444 states and 60258 transitions. [2023-04-03 07:28:43,082 INFO L78 Accepts]: Start accepts. Automaton has 46444 states and 60258 transitions. Word has length 321 [2023-04-03 07:28:43,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:28:43,082 INFO L495 AbstractCegarLoop]: Abstraction has 46444 states and 60258 transitions. [2023-04-03 07:28:43,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (52), 3 states have call predecessors, (52), 2 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2023-04-03 07:28:43,082 INFO L276 IsEmpty]: Start isEmpty. Operand 46444 states and 60258 transitions. [2023-04-03 07:28:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-04-03 07:28:43,086 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:28:43,087 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 7, 6, 6, 4, 4, 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] [2023-04-03 07:28:43,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-04-03 07:28:43,087 INFO L420 AbstractCegarLoop]: === Iteration 13 === 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)] === [2023-04-03 07:28:43,087 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:28:43,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1105835782, now seen corresponding path program 1 times [2023-04-03 07:28:43,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:28:43,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770071839] [2023-04-03 07:28:43,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:28:43,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:28:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:28:43,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1481 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1462 trivial. 0 not checked. [2023-04-03 07:28:43,498 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:28:43,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770071839] [2023-04-03 07:28:43,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1770071839] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:28:43,498 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:28:43,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:28:43,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939229544] [2023-04-03 07:28:43,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:28:43,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:28:43,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:28:43,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:28:43,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:28:43,500 INFO L87 Difference]: Start difference. First operand 46444 states and 60258 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (49), 3 states have call predecessors, (49), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2023-04-03 07:28:48,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:28:48,367 INFO L93 Difference]: Finished difference Result 46450 states and 60263 transitions. [2023-04-03 07:28:48,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:28:48,368 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (49), 3 states have call predecessors, (49), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 319 [2023-04-03 07:28:48,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:28:48,510 INFO L225 Difference]: With dead ends: 46450 [2023-04-03 07:28:48,511 INFO L226 Difference]: Without dead ends: 46448 [2023-04-03 07:28:48,535 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:28:48,536 INFO L413 NwaCegarLoop]: 3550 mSDtfsCounter, 4005 mSDsluCounter, 7077 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4015 SdHoareTripleChecker+Valid, 10627 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-03 07:28:48,536 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4015 Valid, 10627 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1491 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-03 07:28:48,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46448 states. [2023-04-03 07:28:51,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46448 to 46448. [2023-04-03 07:28:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46448 states, 25110 states have (on average 1.2084826762246117) internal successors, (30345), 26292 states have internal predecessors, (30345), 14847 states have call successors, (14847), 6543 states have call predecessors, (14847), 6488 states have return successors, (15069), 14236 states have call predecessors, (15069), 14842 states have call successors, (15069) [2023-04-03 07:28:51,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46448 states to 46448 states and 60261 transitions. [2023-04-03 07:28:51,765 INFO L78 Accepts]: Start accepts. Automaton has 46448 states and 60261 transitions. Word has length 319 [2023-04-03 07:28:51,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:28:51,765 INFO L495 AbstractCegarLoop]: Abstraction has 46448 states and 60261 transitions. [2023-04-03 07:28:51,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (49), 3 states have call predecessors, (49), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2023-04-03 07:28:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 46448 states and 60261 transitions. [2023-04-03 07:28:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-04-03 07:28:51,771 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:28:51,771 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 8, 7, 7, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:28:51,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-04-03 07:28:51,771 INFO L420 AbstractCegarLoop]: === Iteration 14 === 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)] === [2023-04-03 07:28:51,772 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:28:51,772 INFO L85 PathProgramCache]: Analyzing trace with hash -1216342506, now seen corresponding path program 1 times [2023-04-03 07:28:51,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:28:51,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893031271] [2023-04-03 07:28:51,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:28:51,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:28:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:28:52,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1514 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1498 trivial. 0 not checked. [2023-04-03 07:28:52,197 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:28:52,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893031271] [2023-04-03 07:28:52,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1893031271] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:28:52,198 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:28:52,198 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:28:52,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883308167] [2023-04-03 07:28:52,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:28:52,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:28:52,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:28:52,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:28:52,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:28:52,200 INFO L87 Difference]: Start difference. First operand 46448 states and 60261 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (58), 3 states have call predecessors, (58), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2023-04-03 07:28:57,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:28:57,081 INFO L93 Difference]: Finished difference Result 46454 states and 60266 transitions. [2023-04-03 07:28:57,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:28:57,081 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (58), 3 states have call predecessors, (58), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 348 [2023-04-03 07:28:57,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:28:57,262 INFO L225 Difference]: With dead ends: 46454 [2023-04-03 07:28:57,263 INFO L226 Difference]: Without dead ends: 46452 [2023-04-03 07:28:57,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:28:57,292 INFO L413 NwaCegarLoop]: 3550 mSDtfsCounter, 4009 mSDsluCounter, 7077 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4018 SdHoareTripleChecker+Valid, 10627 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-03 07:28:57,293 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4018 Valid, 10627 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1491 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-03 07:28:57,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46452 states. [2023-04-03 07:29:00,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46452 to 46452. [2023-04-03 07:29:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46452 states, 25113 states have (on average 1.208457770875642) internal successors, (30348), 26295 states have internal predecessors, (30348), 14847 states have call successors, (14847), 6544 states have call predecessors, (14847), 6489 states have return successors, (15069), 14236 states have call predecessors, (15069), 14842 states have call successors, (15069) [2023-04-03 07:29:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46452 states to 46452 states and 60264 transitions. [2023-04-03 07:29:00,390 INFO L78 Accepts]: Start accepts. Automaton has 46452 states and 60264 transitions. Word has length 348 [2023-04-03 07:29:00,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:29:00,391 INFO L495 AbstractCegarLoop]: Abstraction has 46452 states and 60264 transitions. [2023-04-03 07:29:00,391 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (58), 3 states have call predecessors, (58), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2023-04-03 07:29:00,391 INFO L276 IsEmpty]: Start isEmpty. Operand 46452 states and 60264 transitions. [2023-04-03 07:29:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-04-03 07:29:00,396 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:29:00,396 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 9, 8, 8, 4, 4, 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] [2023-04-03 07:29:00,396 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-04-03 07:29:00,396 INFO L420 AbstractCegarLoop]: === Iteration 15 === 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)] === [2023-04-03 07:29:00,397 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:29:00,397 INFO L85 PathProgramCache]: Analyzing trace with hash 1415637414, now seen corresponding path program 1 times [2023-04-03 07:29:00,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:29:00,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881133155] [2023-04-03 07:29:00,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:29:00,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:29:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:29:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1537 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2023-04-03 07:29:01,034 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:29:01,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881133155] [2023-04-03 07:29:01,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881133155] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:29:01,035 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:29:01,035 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:29:01,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121300951] [2023-04-03 07:29:01,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:29:01,036 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:29:01,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:29:01,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:29:01,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:29:01,036 INFO L87 Difference]: Start difference. First operand 46452 states and 60264 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (51), 3 states have call predecessors, (51), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2023-04-03 07:29:04,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:07,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:29:07,800 INFO L93 Difference]: Finished difference Result 46924 states and 60686 transitions. [2023-04-03 07:29:07,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:29:07,801 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (51), 3 states have call predecessors, (51), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 329 [2023-04-03 07:29:07,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:29:07,972 INFO L225 Difference]: With dead ends: 46924 [2023-04-03 07:29:07,972 INFO L226 Difference]: Without dead ends: 46922 [2023-04-03 07:29:07,997 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:29:07,998 INFO L413 NwaCegarLoop]: 3550 mSDtfsCounter, 3959 mSDsluCounter, 7144 mSDsCounter, 0 mSdLazyCounter, 1502 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3967 SdHoareTripleChecker+Valid, 10694 SdHoareTripleChecker+Invalid, 1504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1502 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2023-04-03 07:29:07,998 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3967 Valid, 10694 Invalid, 1504 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1502 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2023-04-03 07:29:08,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46922 states. [2023-04-03 07:29:11,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46922 to 46920. [2023-04-03 07:29:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46920 states, 25372 states have (on average 1.2069604288191706) internal successors, (30623), 26554 states have internal predecessors, (30623), 14919 states have call successors, (14919), 6681 states have call predecessors, (14919), 6626 states have return successors, (15141), 14308 states have call predecessors, (15141), 14914 states have call successors, (15141) [2023-04-03 07:29:11,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46920 states to 46920 states and 60683 transitions. [2023-04-03 07:29:11,459 INFO L78 Accepts]: Start accepts. Automaton has 46920 states and 60683 transitions. Word has length 329 [2023-04-03 07:29:11,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:29:11,460 INFO L495 AbstractCegarLoop]: Abstraction has 46920 states and 60683 transitions. [2023-04-03 07:29:11,461 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (51), 3 states have call predecessors, (51), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2023-04-03 07:29:11,461 INFO L276 IsEmpty]: Start isEmpty. Operand 46920 states and 60683 transitions. [2023-04-03 07:29:11,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2023-04-03 07:29:11,473 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:29:11,473 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 10, 9, 9, 4, 4, 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] [2023-04-03 07:29:11,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-04-03 07:29:11,473 INFO L420 AbstractCegarLoop]: === Iteration 16 === 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)] === [2023-04-03 07:29:11,473 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:29:11,473 INFO L85 PathProgramCache]: Analyzing trace with hash -495007023, now seen corresponding path program 1 times [2023-04-03 07:29:11,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:29:11,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142423996] [2023-04-03 07:29:11,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:29:11,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:29:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:29:11,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1571 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1546 trivial. 0 not checked. [2023-04-03 07:29:11,887 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:29:11,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142423996] [2023-04-03 07:29:11,888 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142423996] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:29:11,888 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:29:11,889 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:29:11,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784578909] [2023-04-03 07:29:11,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:29:11,889 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:29:11,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:29:11,890 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:29:11,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:29:11,890 INFO L87 Difference]: Start difference. First operand 46920 states and 60683 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (52), 3 states have call predecessors, (52), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-04-03 07:29:17,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:29:17,393 INFO L93 Difference]: Finished difference Result 46926 states and 60688 transitions. [2023-04-03 07:29:17,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:29:17,394 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (52), 3 states have call predecessors, (52), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 334 [2023-04-03 07:29:17,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:29:17,534 INFO L225 Difference]: With dead ends: 46926 [2023-04-03 07:29:17,534 INFO L226 Difference]: Without dead ends: 46924 [2023-04-03 07:29:17,555 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:29:17,555 INFO L413 NwaCegarLoop]: 3550 mSDtfsCounter, 4005 mSDsluCounter, 7077 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4012 SdHoareTripleChecker+Valid, 10627 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-04-03 07:29:17,555 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4012 Valid, 10627 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1491 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-04-03 07:29:17,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46924 states. [2023-04-03 07:29:20,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46924 to 46924. [2023-04-03 07:29:20,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46924 states, 25375 states have (on average 1.206935960591133) internal successors, (30626), 26557 states have internal predecessors, (30626), 14919 states have call successors, (14919), 6682 states have call predecessors, (14919), 6627 states have return successors, (15141), 14308 states have call predecessors, (15141), 14914 states have call successors, (15141) [2023-04-03 07:29:20,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46924 states to 46924 states and 60686 transitions. [2023-04-03 07:29:20,897 INFO L78 Accepts]: Start accepts. Automaton has 46924 states and 60686 transitions. Word has length 334 [2023-04-03 07:29:20,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:29:20,898 INFO L495 AbstractCegarLoop]: Abstraction has 46924 states and 60686 transitions. [2023-04-03 07:29:20,898 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (52), 3 states have call predecessors, (52), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-04-03 07:29:20,898 INFO L276 IsEmpty]: Start isEmpty. Operand 46924 states and 60686 transitions. [2023-04-03 07:29:20,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2023-04-03 07:29:20,904 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:29:20,904 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 11, 10, 10, 4, 4, 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] [2023-04-03 07:29:20,904 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-04-03 07:29:20,905 INFO L420 AbstractCegarLoop]: === Iteration 17 === 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)] === [2023-04-03 07:29:20,911 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:29:20,912 INFO L85 PathProgramCache]: Analyzing trace with hash -631045050, now seen corresponding path program 1 times [2023-04-03 07:29:20,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:29:20,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025737853] [2023-04-03 07:29:20,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:29:20,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:29:20,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:29:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1609 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1582 trivial. 0 not checked. [2023-04-03 07:29:21,400 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:29:21,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025737853] [2023-04-03 07:29:21,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025737853] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:29:21,401 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:29:21,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:29:21,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057933059] [2023-04-03 07:29:21,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:29:21,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:29:21,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:29:21,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:29:21,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:29:21,402 INFO L87 Difference]: Start difference. First operand 46924 states and 60686 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (53), 3 states have call predecessors, (53), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-04-03 07:29:27,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:29:27,956 INFO L93 Difference]: Finished difference Result 48696 states and 62724 transitions. [2023-04-03 07:29:27,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:29:27,956 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (53), 3 states have call predecessors, (53), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 339 [2023-04-03 07:29:27,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:29:28,122 INFO L225 Difference]: With dead ends: 48696 [2023-04-03 07:29:28,123 INFO L226 Difference]: Without dead ends: 48694 [2023-04-03 07:29:28,139 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:29:28,140 INFO L413 NwaCegarLoop]: 3573 mSDtfsCounter, 3949 mSDsluCounter, 7251 mSDsCounter, 0 mSdLazyCounter, 1522 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3955 SdHoareTripleChecker+Valid, 10824 SdHoareTripleChecker+Invalid, 1524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2023-04-03 07:29:28,140 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3955 Valid, 10824 Invalid, 1524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1522 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2023-04-03 07:29:28,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48694 states. [2023-04-03 07:29:31,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48694 to 48692. [2023-04-03 07:29:31,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48692 states, 26366 states have (on average 1.2056815595843131) internal successors, (31789), 27548 states have internal predecessors, (31789), 15355 states have call successors, (15355), 7023 states have call predecessors, (15355), 6968 states have return successors, (15577), 14744 states have call predecessors, (15577), 15350 states have call successors, (15577) [2023-04-03 07:29:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48692 states to 48692 states and 62721 transitions. [2023-04-03 07:29:32,017 INFO L78 Accepts]: Start accepts. Automaton has 48692 states and 62721 transitions. Word has length 339 [2023-04-03 07:29:32,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:29:32,017 INFO L495 AbstractCegarLoop]: Abstraction has 48692 states and 62721 transitions. [2023-04-03 07:29:32,018 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (53), 3 states have call predecessors, (53), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-04-03 07:29:32,018 INFO L276 IsEmpty]: Start isEmpty. Operand 48692 states and 62721 transitions. [2023-04-03 07:29:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2023-04-03 07:29:32,023 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:29:32,023 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 12, 11, 11, 4, 4, 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] [2023-04-03 07:29:32,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-04-03 07:29:32,024 INFO L420 AbstractCegarLoop]: === Iteration 18 === 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)] === [2023-04-03 07:29:32,024 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:29:32,024 INFO L85 PathProgramCache]: Analyzing trace with hash 1023312817, now seen corresponding path program 1 times [2023-04-03 07:29:32,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:29:32,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866535614] [2023-04-03 07:29:32,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:29:32,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:29:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:29:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 1622 trivial. 0 not checked. [2023-04-03 07:29:32,398 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:29:32,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866535614] [2023-04-03 07:29:32,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866535614] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:29:32,398 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:29:32,398 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:29:32,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052077020] [2023-04-03 07:29:32,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:29:32,399 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:29:32,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:29:32,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:29:32,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:29:32,400 INFO L87 Difference]: Start difference. First operand 48692 states and 62721 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (54), 3 states have call predecessors, (54), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2023-04-03 07:29:38,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:29:38,290 INFO L93 Difference]: Finished difference Result 48698 states and 62726 transitions. [2023-04-03 07:29:38,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:29:38,290 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (54), 3 states have call predecessors, (54), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 344 [2023-04-03 07:29:38,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:29:38,420 INFO L225 Difference]: With dead ends: 48698 [2023-04-03 07:29:38,420 INFO L226 Difference]: Without dead ends: 48696 [2023-04-03 07:29:38,440 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:29:38,440 INFO L413 NwaCegarLoop]: 3550 mSDtfsCounter, 4005 mSDsluCounter, 7077 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4010 SdHoareTripleChecker+Valid, 10627 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:29:38,440 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4010 Valid, 10627 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1491 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-04-03 07:29:38,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48696 states. [2023-04-03 07:29:42,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48696 to 48696. [2023-04-03 07:29:42,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48696 states, 26369 states have (on average 1.2056581592020934) internal successors, (31792), 27551 states have internal predecessors, (31792), 15355 states have call successors, (15355), 7024 states have call predecessors, (15355), 6969 states have return successors, (15577), 14744 states have call predecessors, (15577), 15350 states have call successors, (15577) [2023-04-03 07:29:42,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48696 states to 48696 states and 62724 transitions. [2023-04-03 07:29:42,483 INFO L78 Accepts]: Start accepts. Automaton has 48696 states and 62724 transitions. Word has length 344 [2023-04-03 07:29:42,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:29:42,484 INFO L495 AbstractCegarLoop]: Abstraction has 48696 states and 62724 transitions. [2023-04-03 07:29:42,484 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (54), 3 states have call predecessors, (54), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2023-04-03 07:29:42,484 INFO L276 IsEmpty]: Start isEmpty. Operand 48696 states and 62724 transitions. [2023-04-03 07:29:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-04-03 07:29:42,489 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:29:42,489 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 13, 12, 12, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:29:42,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-04-03 07:29:42,490 INFO L420 AbstractCegarLoop]: === Iteration 19 === 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)] === [2023-04-03 07:29:42,490 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:29:42,490 INFO L85 PathProgramCache]: Analyzing trace with hash -697899456, now seen corresponding path program 1 times [2023-04-03 07:29:42,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:29:42,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157673006] [2023-04-03 07:29:42,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:29:42,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:29:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:29:42,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1678 trivial. 0 not checked. [2023-04-03 07:29:42,945 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:29:42,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157673006] [2023-04-03 07:29:42,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157673006] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:29:42,945 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:29:42,945 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:29:42,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200054856] [2023-04-03 07:29:42,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:29:42,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:29:42,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:29:42,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:29:42,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:29:42,948 INFO L87 Difference]: Start difference. First operand 48696 states and 62724 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (63), 3 states have call predecessors, (63), 2 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2023-04-03 07:29:49,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:29:49,023 INFO L93 Difference]: Finished difference Result 49046 states and 63054 transitions. [2023-04-03 07:29:49,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:29:49,023 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (63), 3 states have call predecessors, (63), 2 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 374 [2023-04-03 07:29:49,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:29:49,164 INFO L225 Difference]: With dead ends: 49046 [2023-04-03 07:29:49,165 INFO L226 Difference]: Without dead ends: 49044 [2023-04-03 07:29:49,187 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:29:49,188 INFO L413 NwaCegarLoop]: 3564 mSDtfsCounter, 3953 mSDsluCounter, 7169 mSDsCounter, 0 mSdLazyCounter, 1512 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3957 SdHoareTripleChecker+Valid, 10733 SdHoareTripleChecker+Invalid, 1514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1512 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:29:49,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3957 Valid, 10733 Invalid, 1514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1512 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-04-03 07:29:49,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49044 states. [2023-04-03 07:29:53,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49044 to 49042. [2023-04-03 07:29:53,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49042 states, 26552 states have (on average 1.2042407351611932) internal successors, (31975), 27734 states have internal predecessors, (31975), 15427 states have call successors, (15427), 7115 states have call predecessors, (15427), 7060 states have return successors, (15649), 14816 states have call predecessors, (15649), 15422 states have call successors, (15649) [2023-04-03 07:29:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49042 states to 49042 states and 63051 transitions. [2023-04-03 07:29:53,567 INFO L78 Accepts]: Start accepts. Automaton has 49042 states and 63051 transitions. Word has length 374 [2023-04-03 07:29:53,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:29:53,567 INFO L495 AbstractCegarLoop]: Abstraction has 49042 states and 63051 transitions. [2023-04-03 07:29:53,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (63), 3 states have call predecessors, (63), 2 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2023-04-03 07:29:53,568 INFO L276 IsEmpty]: Start isEmpty. Operand 49042 states and 63051 transitions. [2023-04-03 07:29:53,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-04-03 07:29:53,574 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:29:53,574 INFO L195 NwaCegarLoop]: trace histogram [22, 18, 18, 18, 18, 18, 18, 14, 13, 13, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:29:53,574 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-04-03 07:29:53,574 INFO L420 AbstractCegarLoop]: === Iteration 20 === 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)] === [2023-04-03 07:29:53,574 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:29:53,575 INFO L85 PathProgramCache]: Analyzing trace with hash -1258212874, now seen corresponding path program 1 times [2023-04-03 07:29:53,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:29:53,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219278906] [2023-04-03 07:29:53,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:29:53,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:29:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:29:53,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1754 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1726 trivial. 0 not checked. [2023-04-03 07:29:53,912 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:29:53,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219278906] [2023-04-03 07:29:53,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [219278906] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:29:53,912 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:29:53,912 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:29:53,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324837506] [2023-04-03 07:29:53,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:29:53,913 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:29:53,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:29:53,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:29:53,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:29:53,914 INFO L87 Difference]: Start difference. First operand 49042 states and 63051 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-04-03 07:30:00,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:30:00,412 INFO L93 Difference]: Finished difference Result 49048 states and 63056 transitions. [2023-04-03 07:30:00,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:30:00,413 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 378 [2023-04-03 07:30:00,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:30:00,574 INFO L225 Difference]: With dead ends: 49048 [2023-04-03 07:30:00,574 INFO L226 Difference]: Without dead ends: 49046 [2023-04-03 07:30:00,600 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:30:00,601 INFO L413 NwaCegarLoop]: 3550 mSDtfsCounter, 4009 mSDsluCounter, 7077 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4012 SdHoareTripleChecker+Valid, 10627 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2023-04-03 07:30:00,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4012 Valid, 10627 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1491 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2023-04-03 07:30:00,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49046 states. [2023-04-03 07:30:05,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49046 to 49046. [2023-04-03 07:30:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49046 states, 26555 states have (on average 1.2042176614573528) internal successors, (31978), 27737 states have internal predecessors, (31978), 15427 states have call successors, (15427), 7116 states have call predecessors, (15427), 7061 states have return successors, (15649), 14816 states have call predecessors, (15649), 15422 states have call successors, (15649) [2023-04-03 07:30:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49046 states to 49046 states and 63054 transitions. [2023-04-03 07:30:05,273 INFO L78 Accepts]: Start accepts. Automaton has 49046 states and 63054 transitions. Word has length 378 [2023-04-03 07:30:05,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:30:05,274 INFO L495 AbstractCegarLoop]: Abstraction has 49046 states and 63054 transitions. [2023-04-03 07:30:05,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-04-03 07:30:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 49046 states and 63054 transitions. [2023-04-03 07:30:05,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2023-04-03 07:30:05,280 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:30:05,280 INFO L195 NwaCegarLoop]: trace histogram [24, 18, 18, 18, 18, 18, 18, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:30:05,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-04-03 07:30:05,280 INFO L420 AbstractCegarLoop]: === Iteration 21 === 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)] === [2023-04-03 07:30:05,281 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:30:05,281 INFO L85 PathProgramCache]: Analyzing trace with hash -1826878835, now seen corresponding path program 1 times [2023-04-03 07:30:05,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:30:05,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759852693] [2023-04-03 07:30:05,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:30:05,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:30:05,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:30:05,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1530 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1509 trivial. 0 not checked. [2023-04-03 07:30:05,608 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:30:05,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759852693] [2023-04-03 07:30:05,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759852693] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:30:05,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:30:05,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:30:05,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193156966] [2023-04-03 07:30:05,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:30:05,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:30:05,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:30:05,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:30:05,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:30:05,610 INFO L87 Difference]: Start difference. First operand 49046 states and 63054 transitions. Second operand has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 4 states have call successors, (56), 3 states have call predecessors, (56), 3 states have return successors, (49), 4 states have call predecessors, (49), 4 states have call successors, (49)