/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 IntervalDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 02:03:09,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 02:03:09,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 02:03:09,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 02:03:09,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 02:03:09,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 02:03:09,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 02:03:09,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 02:03:09,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 02:03:09,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 02:03:09,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 02:03:09,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 02:03:09,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 02:03:09,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 02:03:09,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 02:03:09,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 02:03:09,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 02:03:09,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 02:03:09,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 02:03:09,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 02:03:09,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 02:03:09,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 02:03:09,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 02:03:09,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 02:03:09,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 02:03:09,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 02:03:09,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 02:03:09,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 02:03:09,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 02:03:09,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 02:03:09,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 02:03:09,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 02:03:09,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 02:03:09,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 02:03:09,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 02:03:09,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 02:03:09,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 02:03:09,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 02:03:09,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 02:03:09,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 02:03:09,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 02:03:09,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 02:03:09,503 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 02:03:09,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 02:03:09,503 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 02:03:09,503 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 02:03:09,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 02:03:09,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 02:03:09,504 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 02:03:09,505 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 02:03:09,505 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 02:03:09,505 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 02:03:09,505 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 02:03:09,505 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 02:03:09,505 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 02:03:09,506 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 02:03:09,506 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 02:03:09,506 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 02:03:09,506 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 02:03:09,506 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 02:03:09,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 02:03:09,507 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 02:03:09,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 02:03:09,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 02:03:09,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 02:03:09,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 02:03:09,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 02:03:09,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 02:03:09,507 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 02:03:09,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 02:03:09,508 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 02:03:09,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 02:03:09,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 02:03:09,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 02:03:09,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:03:09,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 02:03:09,508 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 02:03:09,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 02:03:09,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 02:03:09,508 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 02:03:09,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 02:03:09,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 02:03:09,509 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 02:03:09,509 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 02:03:09,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 02:03:09,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 02:03:09,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 02:03:09,736 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 02:03:09,737 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 02:03:09,737 INFO L432 ainManager$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-qlogic-qla3xxx.cil.i [2023-04-01 02:03:10,787 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 02:03:11,243 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 02:03:11,243 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-qlogic-qla3xxx.cil.i [2023-04-01 02:03:11,294 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7f82b7d3/8317a0b687ef484595811bbcc2e8af68/FLAGda1b0a8ba [2023-04-01 02:03:11,308 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7f82b7d3/8317a0b687ef484595811bbcc2e8af68 [2023-04-01 02:03:11,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 02:03:11,311 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 02:03:11,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 02:03:11,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 02:03:11,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 02:03:11,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:03:11" (1/1) ... [2023-04-01 02:03:11,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f12b3d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:11, skipping insertion in model container [2023-04-01 02:03:11,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:03:11" (1/1) ... [2023-04-01 02:03:11,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 02:03:11,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 02:03:15,191 WARN L247 ndardFunctionHandler]: Function 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-qlogic-qla3xxx.cil.i[408897,408910] [2023-04-01 02:03:15,194 WARN L247 ndardFunctionHandler]: Function 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-qlogic-qla3xxx.cil.i[409066,409079] [2023-04-01 02:03:15,195 WARN L247 ndardFunctionHandler]: Function 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-qlogic-qla3xxx.cil.i[409233,409246] [2023-04-01 02:03:15,195 WARN L247 ndardFunctionHandler]: Function 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-qlogic-qla3xxx.cil.i[409401,409414] [2023-04-01 02:03:15,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:03:15,234 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 02:03:15,488 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i[408897,408910] [2023-04-01 02:03:15,489 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i[409066,409079] [2023-04-01 02:03:15,489 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i[409233,409246] [2023-04-01 02:03:15,489 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i[409401,409414] [2023-04-01 02:03:15,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:03:15,653 INFO L208 MainTranslator]: Completed translation [2023-04-01 02:03:15,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:15 WrapperNode [2023-04-01 02:03:15,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 02:03:15,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 02:03:15,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 02:03:15,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 02:03:15,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:15" (1/1) ... [2023-04-01 02:03:15,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:15" (1/1) ... [2023-04-01 02:03:15,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:15" (1/1) ... [2023-04-01 02:03:15,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:15" (1/1) ... [2023-04-01 02:03:15,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:15" (1/1) ... [2023-04-01 02:03:15,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:15" (1/1) ... [2023-04-01 02:03:15,928 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:15" (1/1) ... [2023-04-01 02:03:15,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:15" (1/1) ... [2023-04-01 02:03:15,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 02:03:15,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 02:03:15,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 02:03:15,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 02:03:15,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:15" (1/1) ... [2023-04-01 02:03:16,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:03:16,012 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 02:03:16,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 02:03:16,072 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 02:03:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 02:03:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 02:03:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 02:03:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 02:03:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-01 02:03:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-01 02:03:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-04-01 02:03:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 02:03:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 02:03:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 02:03:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 02:03:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 02:03:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 02:03:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-04-01 02:03:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 02:03:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-01 02:03:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 02:03:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 02:03:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2023-04-01 02:03:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-01 02:03:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 02:03:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 02:03:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 02:03:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-04-01 02:03:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 02:03:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 02:03:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 02:03:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 02:03:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 02:03:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-04-01 02:03:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-04-01 02:03:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-04-01 02:03:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 02:03:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 02:03:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 02:03:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 02:03:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-04-01 02:03:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-01 02:03:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-01 02:03:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-01 02:03:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 02:03:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-04-01 02:03:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-04-01 02:03:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 02:03:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-01 02:03:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-04-01 02:03:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data_offset [2023-04-01 02:03:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-04-01 02:03:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-01 02:03:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-01 02:03:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-01 02:03:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-01 02:03:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-01 02:03:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 02:03:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 02:03:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 02:03:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 02:03:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 02:03:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 02:03:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 02:03:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 02:03:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2023-04-01 02:03:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-01 02:03:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 02:03:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 02:03:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 02:03:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 02:03:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-04-01 02:03:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-04-01 02:03:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 02:03:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-04-01 02:03:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 02:03:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 02:03:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-01 02:03:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 02:03:16,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-04-01 02:03:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-01 02:03:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-01 02:03:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-01 02:03:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2023-04-01 02:03:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2023-04-01 02:03:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_lock [2023-04-01 02:03:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_drvr_lock [2023-04-01 02:03:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_register_page [2023-04-01 02:03:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg_l [2023-04-01 02:03:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg [2023-04-01 02:03:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg_l [2023-04-01 02:03:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg [2023-04-01 02:03:16,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg_l [2023-04-01 02:03:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg [2023-04-01 02:03:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_nvram_reg [2023-04-01 02:03:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page0_reg [2023-04-01 02:03:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page1_reg [2023-04-01 02:03:16,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page2_reg [2023-04-01 02:03:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2023-04-01 02:03:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_interrupts [2023-04-01 02:03:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_to_lrg_buf_free_list [2023-04-01 02:03:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_from_lrg_buf_free_list [2023-04-01 02:03:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_select [2023-04-01 02:03:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_cmd [2023-04-01 02:03:16,089 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_deselect [2023-04-01 02:03:16,089 INFO L138 BoogieDeclarations]: Found implementation of procedure fm93c56a_datain [2023-04-01 02:03:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_readword [2023-04-01 02:03:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2023-04-01 02:03:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_nvram_params [2023-04-01 02:03:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_mii_ready [2023-04-01 02:03:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_enable_scan_mode [2023-04-01 02:03:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_disable_scan_mode [2023-04-01 02:03:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg_ex [2023-04-01 02:03:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg_ex [2023-04-01 02:03:16,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_reset [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_start_neg [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_reset_ex [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_start_neg_ex [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_init [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_petbi_init_ex [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_petbi_neg_pause [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure phyAgereSpecificInit [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure getPhyType [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_get_speed [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_full_dup [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_phy_neg_pause [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure PHY_Setup [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_enable [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_soft_reset [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_gig [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_full_dup [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_pause [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_fiber [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_auto_cfg [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_auto_neg_complete [2023-04-01 02:03:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_neg_pause [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_auto_neg_error [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_link_speed [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_link_full_dup [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_down_detect [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_down_detect_clear [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_this_adapter_controls_port [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_reset_ex [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_start_neg_ex [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_init_ex [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_link_state [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_port_start [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_finish_auto_neg [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_state_machine_work [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_phy_owner [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_scan_mode [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_setup [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_supported_modes [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_auto_cfg_status [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_speed [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_full_dup [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_settings [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_drvinfo [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_msglevel [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_msglevel [2023-04-01 02:03:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_pauseparam [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_populate_free_queue [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_small_bufq_prod_index [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_lrg_bufq_prod_index [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_tx_intr [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_sbuf [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_lbuf [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_rx_intr [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_macip_rx_intr [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_rx_clean [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_poll [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_isr [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_seg_count [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_hw_csum_setup [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_send_map [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_send [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_net_req_rsp_queues [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_net_req_rsp_queues [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_buffer_queues [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_buffer_queues [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_small_buffers [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_small_buffers [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_large_buffers [2023-04-01 02:03:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_large_buffers [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_large_buffers [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_send_free_list [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_create_send_free_list [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_alloc_mem_resources [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_init_misc_registers [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_info [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_display_dev_info [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cycle_adapter [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_close [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_open [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_set_mac_address [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_tx_timeout [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_reset_work [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_timeout_work [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_board_info [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_timer [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_probe [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_remove [2023-04-01 02:03:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_driver_init [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_driver_exit [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ql3xxx_driver_exit_14_2 [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ql3xxx_driver_init_14_7 [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 02:03:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 02:03:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 02:03:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 02:03:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 02:03:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 02:03:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 02:03:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 02:03:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-01 02:03:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 02:03:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 02:03:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 02:03:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 02:03:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 02:03:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 02:03:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 02:03:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-01 02:03:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 02:03:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-01 02:03:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 02:03:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_72 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_74 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_78 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_86 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_87 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_88 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_89 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_90 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_91 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_92 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_94 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_95 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_97 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_99 [2023-04-01 02:03:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_100 [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_102 [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_104 [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_106 [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_107 [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_108 [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_109 [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_110 [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_111 [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_112 [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 02:03:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 02:03:16,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 02:03:16,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 02:03:16,111 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 02:03:16,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2023-04-01 02:03:16,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 02:03:16,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 02:03:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2023-04-01 02:03:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 02:03:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 02:03:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 02:03:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_78 [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_92 [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_95 [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_100 [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_102 [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_104 [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 02:03:16,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_86 [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_89 [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_87 [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_88 [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 02:03:16,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_72 [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_74 [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_97 [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_91 [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 02:03:16,120 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-04-01 02:03:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-04-01 02:03:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data_offset [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_108 [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_110 [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 02:03:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_107 [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_109 [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_111 [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_112 [2023-04-01 02:03:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_94 [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_90 [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_99 [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 02:03:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_106 [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_lock [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_drvr_lock [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_register_page [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg_l [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg_l [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg_l [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_nvram_reg [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page0_reg [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page1_reg [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page2_reg [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2023-04-01 02:03:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_interrupts [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_to_lrg_buf_free_list [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_from_lrg_buf_free_list [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_deselect [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_readword [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_select [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_cmd [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure fm93c56a_datain [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_nvram_params [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_mii_ready [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_enable_scan_mode [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_disable_scan_mode [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg_ex [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg_ex [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_reset [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_start_neg [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_reset_ex [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_start_neg_ex [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_init [2023-04-01 02:03:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure ql_petbi_init_ex [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_petbi_neg_pause [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure phyAgereSpecificInit [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure getPhyType [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_get_speed [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_full_dup [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_phy_neg_pause [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure PHY_Setup [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_enable [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_soft_reset [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_gig [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_full_dup [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_pause [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_fiber [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_auto_cfg [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_auto_neg_complete [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_neg_pause [2023-04-01 02:03:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ql_auto_neg_error [2023-04-01 02:03:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_link_speed [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_link_full_dup [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_down_detect [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_down_detect_clear [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_this_adapter_controls_port [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_reset_ex [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_start_neg_ex [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_init_ex [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_link_state [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_port_start [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_finish_auto_neg [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_state_machine_work [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_phy_owner [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_scan_mode [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_setup [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_supported_modes [2023-04-01 02:03:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_auto_cfg_status [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_speed [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_full_dup [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_settings [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_drvinfo [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_msglevel [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_msglevel [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_pauseparam [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_populate_free_queue [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_small_bufq_prod_index [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_lrg_bufq_prod_index [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_tx_intr [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_sbuf [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_lbuf [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_rx_intr [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_macip_rx_intr [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_rx_clean [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_poll [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_isr [2023-04-01 02:03:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_seg_count [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_hw_csum_setup [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_send_map [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_send [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_net_req_rsp_queues [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_net_req_rsp_queues [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_buffer_queues [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_buffer_queues [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_small_buffers [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_small_buffers [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_large_buffers [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_large_buffers [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_large_buffers [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_send_free_list [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_create_send_free_list [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_alloc_mem_resources [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_init_misc_registers [2023-04-01 02:03:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_info [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql_display_dev_info [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cycle_adapter [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_close [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_open [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_set_mac_address [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_tx_timeout [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql_reset_work [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_timeout_work [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_board_info [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_timer [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_probe [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_remove [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_driver_init [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_driver_exit [2023-04-01 02:03:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ql3xxx_driver_exit_14_2 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ql3xxx_driver_init_14_7 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 02:03:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-01 02:03:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-01 02:03:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 02:03:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 02:03:16,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_adapter_lock_of_ql3_adapter [2023-04-01 02:03:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:03:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:03:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:03:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:03:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:03:16,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_hw_lock_of_ql3_adapter [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:03:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 02:03:16,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:03:16,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 02:03:16,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 02:03:17,079 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 02:03:17,084 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 02:03:18,862 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 02:03:19,255 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 02:03:20,288 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#reg~4.base, ~#reg~4.offset);havoc ~#reg~4.base, ~#reg~4.offset; [2023-04-01 02:03:21,779 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 02:03:25,611 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 02:03:25,612 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 02:03:25,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:03:25 BoogieIcfgContainer [2023-04-01 02:03:25,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 02:03:25,620 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 02:03:25,621 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 02:03:25,623 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 02:03:25,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:03:11" (1/3) ... [2023-04-01 02:03:25,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fc5995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:03:25, skipping insertion in model container [2023-04-01 02:03:25,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:15" (2/3) ... [2023-04-01 02:03:25,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fc5995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:03:25, skipping insertion in model container [2023-04-01 02:03:25,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:03:25" (3/3) ... [2023-04-01 02:03:25,625 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qla3xxx.cil.i [2023-04-01 02:03:25,639 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 02:03:25,640 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-01 02:03:25,743 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 02:03:25,748 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;@6bf9f3d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 02:03:25,749 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-01 02:03:25,762 INFO L276 IsEmpty]: Start isEmpty. Operand has 3654 states, 1933 states have (on average 1.1805483704086912) internal successors, (2282), 2005 states have internal predecessors, (2282), 1189 states have call successors, (1189), 419 states have call predecessors, (1189), 417 states have return successors, (1183), 1158 states have call predecessors, (1183), 1183 states have call successors, (1183) [2023-04-01 02:03:25,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-04-01 02:03:25,783 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:25,784 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:25,784 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)] === [2023-04-01 02:03:25,789 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:25,789 INFO L85 PathProgramCache]: Analyzing trace with hash -1454505013, now seen corresponding path program 1 times [2023-04-01 02:03:25,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:25,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303565642] [2023-04-01 02:03:25,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:25,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:26,513 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-04-01 02:03:26,514 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:26,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303565642] [2023-04-01 02:03:26,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303565642] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:26,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:26,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:03:26,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580628093] [2023-04-01 02:03:26,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:26,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:03:26,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:26,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:03:26,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:03:26,552 INFO L87 Difference]: Start difference. First operand has 3654 states, 1933 states have (on average 1.1805483704086912) internal successors, (2282), 2005 states have internal predecessors, (2282), 1189 states have call successors, (1189), 419 states have call predecessors, (1189), 417 states have return successors, (1183), 1158 states have call predecessors, (1183), 1183 states have call successors, (1183) Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-01 02:03:28,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:28,425 INFO L93 Difference]: Finished difference Result 9252 states and 12404 transitions. [2023-04-01 02:03:28,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:03:28,427 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 112 [2023-04-01 02:03:28,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:28,475 INFO L225 Difference]: With dead ends: 9252 [2023-04-01 02:03:28,475 INFO L226 Difference]: Without dead ends: 6130 [2023-04-01 02:03:28,503 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 [2023-04-01 02:03:28,506 INFO L413 NwaCegarLoop]: 3700 mSDtfsCounter, 3988 mSDsluCounter, 3631 mSDsCounter, 0 mSdLazyCounter, 853 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3988 SdHoareTripleChecker+Valid, 7331 SdHoareTripleChecker+Invalid, 856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 853 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:28,507 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3988 Valid, 7331 Invalid, 856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 853 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-01 02:03:28,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6130 states. [2023-04-01 02:03:28,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6130 to 6126. [2023-04-01 02:03:28,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6126 states, 3286 states have (on average 1.1835057821059038) internal successors, (3889), 3414 states have internal predecessors, (3889), 2070 states have call successors, (2070), 770 states have call predecessors, (2070), 767 states have return successors, (2066), 2016 states have call predecessors, (2066), 2066 states have call successors, (2066) [2023-04-01 02:03:28,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 6126 states and 8025 transitions. [2023-04-01 02:03:28,889 INFO L78 Accepts]: Start accepts. Automaton has 6126 states and 8025 transitions. Word has length 112 [2023-04-01 02:03:28,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:28,890 INFO L495 AbstractCegarLoop]: Abstraction has 6126 states and 8025 transitions. [2023-04-01 02:03:28,890 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-01 02:03:28,890 INFO L276 IsEmpty]: Start isEmpty. Operand 6126 states and 8025 transitions. [2023-04-01 02:03:28,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-04-01 02:03:28,894 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:28,894 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:28,894 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 02:03:28,894 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)] === [2023-04-01 02:03:28,895 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:28,895 INFO L85 PathProgramCache]: Analyzing trace with hash -700289563, now seen corresponding path program 1 times [2023-04-01 02:03:28,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:28,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997196873] [2023-04-01 02:03:28,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:28,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:28,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:29,326 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-04-01 02:03:29,326 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:29,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997196873] [2023-04-01 02:03:29,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997196873] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:29,327 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:29,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:03:29,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458671010] [2023-04-01 02:03:29,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:29,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:03:29,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:29,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:03:29,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:03:29,329 INFO L87 Difference]: Start difference. First operand 6126 states and 8025 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:03:31,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:31,098 INFO L93 Difference]: Finished difference Result 17710 states and 23311 transitions. [2023-04-01 02:03:31,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:03:31,099 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 125 [2023-04-01 02:03:31,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:31,182 INFO L225 Difference]: With dead ends: 17710 [2023-04-01 02:03:31,182 INFO L226 Difference]: Without dead ends: 11614 [2023-04-01 02:03:31,217 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 [2023-04-01 02:03:31,218 INFO L413 NwaCegarLoop]: 4188 mSDtfsCounter, 3927 mSDsluCounter, 3422 mSDsCounter, 0 mSdLazyCounter, 885 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3927 SdHoareTripleChecker+Valid, 7610 SdHoareTripleChecker+Invalid, 890 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 885 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:31,218 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3927 Valid, 7610 Invalid, 890 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 885 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-04-01 02:03:31,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11614 states. [2023-04-01 02:03:31,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11614 to 11573. [2023-04-01 02:03:31,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11573 states, 6241 states have (on average 1.1847460342893767) internal successors, (7394), 6488 states have internal predecessors, (7394), 3890 states have call successors, (3890), 1463 states have call predecessors, (3890), 1439 states have return successors, (3974), 3760 states have call predecessors, (3974), 3886 states have call successors, (3974) [2023-04-01 02:03:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11573 states to 11573 states and 15258 transitions. [2023-04-01 02:03:31,703 INFO L78 Accepts]: Start accepts. Automaton has 11573 states and 15258 transitions. Word has length 125 [2023-04-01 02:03:31,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:31,704 INFO L495 AbstractCegarLoop]: Abstraction has 11573 states and 15258 transitions. [2023-04-01 02:03:31,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:03:31,705 INFO L276 IsEmpty]: Start isEmpty. Operand 11573 states and 15258 transitions. [2023-04-01 02:03:31,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-04-01 02:03:31,710 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:31,710 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:31,710 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 02:03:31,710 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)] === [2023-04-01 02:03:31,711 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:31,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1211507992, now seen corresponding path program 1 times [2023-04-01 02:03:31,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:31,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026638101] [2023-04-01 02:03:31,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:31,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:32,124 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-04-01 02:03:32,124 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:32,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026638101] [2023-04-01 02:03:32,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026638101] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:32,125 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:32,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:03:32,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951716347] [2023-04-01 02:03:32,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:32,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:03:32,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:32,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:03:32,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:03:32,128 INFO L87 Difference]: Start difference. First operand 11573 states and 15258 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-01 02:03:33,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:33,903 INFO L93 Difference]: Finished difference Result 20238 states and 26481 transitions. [2023-04-01 02:03:33,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:03:33,903 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 123 [2023-04-01 02:03:33,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:33,960 INFO L225 Difference]: With dead ends: 20238 [2023-04-01 02:03:33,960 INFO L226 Difference]: Without dead ends: 8695 [2023-04-01 02:03:34,014 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 [2023-04-01 02:03:34,017 INFO L413 NwaCegarLoop]: 3856 mSDtfsCounter, 1306 mSDsluCounter, 3624 mSDsCounter, 0 mSdLazyCounter, 918 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1306 SdHoareTripleChecker+Valid, 7480 SdHoareTripleChecker+Invalid, 934 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 918 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:34,018 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1306 Valid, 7480 Invalid, 934 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 918 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-01 02:03:34,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8695 states. [2023-04-01 02:03:34,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8695 to 8655. [2023-04-01 02:03:34,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8655 states, 4692 states have (on average 1.1788150042625747) internal successors, (5531), 4860 states have internal predecessors, (5531), 2784 states have call successors, (2784), 1197 states have call predecessors, (2784), 1176 states have return successors, (2838), 2689 states have call predecessors, (2838), 2780 states have call successors, (2838) [2023-04-01 02:03:34,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 8655 states and 11153 transitions. [2023-04-01 02:03:34,309 INFO L78 Accepts]: Start accepts. Automaton has 8655 states and 11153 transitions. Word has length 123 [2023-04-01 02:03:34,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:34,311 INFO L495 AbstractCegarLoop]: Abstraction has 8655 states and 11153 transitions. [2023-04-01 02:03:34,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-01 02:03:34,312 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 11153 transitions. [2023-04-01 02:03:34,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-04-01 02:03:34,314 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:34,314 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:34,314 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 02:03:34,314 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)] === [2023-04-01 02:03:34,315 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:34,315 INFO L85 PathProgramCache]: Analyzing trace with hash 1213528071, now seen corresponding path program 1 times [2023-04-01 02:03:34,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:34,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290822496] [2023-04-01 02:03:34,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:34,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-04-01 02:03:34,565 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:34,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290822496] [2023-04-01 02:03:34,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1290822496] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:34,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:34,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:03:34,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725719324] [2023-04-01 02:03:34,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:34,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:03:34,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:34,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:03:34,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:03:34,567 INFO L87 Difference]: Start difference. First operand 8655 states and 11153 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-04-01 02:03:36,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:36,461 INFO L93 Difference]: Finished difference Result 22097 states and 28676 transitions. [2023-04-01 02:03:36,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:03:36,462 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 138 [2023-04-01 02:03:36,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:36,531 INFO L225 Difference]: With dead ends: 22097 [2023-04-01 02:03:36,531 INFO L226 Difference]: Without dead ends: 13472 [2023-04-01 02:03:36,569 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 [2023-04-01 02:03:36,572 INFO L413 NwaCegarLoop]: 3681 mSDtfsCounter, 3521 mSDsluCounter, 3585 mSDsCounter, 0 mSdLazyCounter, 895 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3521 SdHoareTripleChecker+Valid, 7266 SdHoareTripleChecker+Invalid, 902 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 895 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:36,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3521 Valid, 7266 Invalid, 902 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 895 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-04-01 02:03:36,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13472 states. [2023-04-01 02:03:36,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13472 to 13435. [2023-04-01 02:03:36,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13435 states, 7261 states have (on average 1.1769728687508607) internal successors, (8546), 7571 states have internal predecessors, (8546), 4396 states have call successors, (4396), 1818 states have call predecessors, (4396), 1775 states have return successors, (4537), 4207 states have call predecessors, (4537), 4392 states have call successors, (4537) [2023-04-01 02:03:37,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13435 states to 13435 states and 17479 transitions. [2023-04-01 02:03:37,018 INFO L78 Accepts]: Start accepts. Automaton has 13435 states and 17479 transitions. Word has length 138 [2023-04-01 02:03:37,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:37,018 INFO L495 AbstractCegarLoop]: Abstraction has 13435 states and 17479 transitions. [2023-04-01 02:03:37,019 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-04-01 02:03:37,019 INFO L276 IsEmpty]: Start isEmpty. Operand 13435 states and 17479 transitions. [2023-04-01 02:03:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-04-01 02:03:37,022 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:37,022 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 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] [2023-04-01 02:03:37,022 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 02:03:37,022 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:03:37,022 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:37,023 INFO L85 PathProgramCache]: Analyzing trace with hash 755042396, now seen corresponding path program 1 times [2023-04-01 02:03:37,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:37,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987345984] [2023-04-01 02:03:37,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:37,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:37,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:37,478 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2023-04-01 02:03:37,478 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:37,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987345984] [2023-04-01 02:03:37,479 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987345984] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:37,479 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:37,479 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:03:37,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838583869] [2023-04-01 02:03:37,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:37,479 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:03:37,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:37,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:03:37,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:03:37,480 INFO L87 Difference]: Start difference. First operand 13435 states and 17479 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 02:03:40,718 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 [] [2023-04-01 02:03:42,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:42,017 INFO L93 Difference]: Finished difference Result 13441 states and 17484 transitions. [2023-04-01 02:03:42,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 02:03:42,017 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 176 [2023-04-01 02:03:42,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:42,092 INFO L225 Difference]: With dead ends: 13441 [2023-04-01 02:03:42,092 INFO L226 Difference]: Without dead ends: 13439 [2023-04-01 02:03:42,103 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 [2023-04-01 02:03:42,106 INFO L413 NwaCegarLoop]: 3667 mSDtfsCounter, 4073 mSDsluCounter, 7321 mSDsCounter, 0 mSdLazyCounter, 1291 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4085 SdHoareTripleChecker+Valid, 10988 SdHoareTripleChecker+Invalid, 1293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1291 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:42,106 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4085 Valid, 10988 Invalid, 1293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1291 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2023-04-01 02:03:42,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13439 states. [2023-04-01 02:03:42,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13439 to 13439. [2023-04-01 02:03:42,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13439 states, 7264 states have (on average 1.1768997797356828) internal successors, (8549), 7574 states have internal predecessors, (8549), 4396 states have call successors, (4396), 1819 states have call predecessors, (4396), 1776 states have return successors, (4537), 4207 states have call predecessors, (4537), 4392 states have call successors, (4537) [2023-04-01 02:03:42,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13439 states to 13439 states and 17482 transitions. [2023-04-01 02:03:42,773 INFO L78 Accepts]: Start accepts. Automaton has 13439 states and 17482 transitions. Word has length 176 [2023-04-01 02:03:42,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:42,775 INFO L495 AbstractCegarLoop]: Abstraction has 13439 states and 17482 transitions. [2023-04-01 02:03:42,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-01 02:03:42,775 INFO L276 IsEmpty]: Start isEmpty. Operand 13439 states and 17482 transitions. [2023-04-01 02:03:42,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-04-01 02:03:42,778 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:42,778 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:42,778 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 02:03:42,781 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)] === [2023-04-01 02:03:42,781 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:42,781 INFO L85 PathProgramCache]: Analyzing trace with hash 1366103848, now seen corresponding path program 1 times [2023-04-01 02:03:42,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:42,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115925397] [2023-04-01 02:03:42,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:42,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:43,233 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2023-04-01 02:03:43,234 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:43,234 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115925397] [2023-04-01 02:03:43,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115925397] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:43,234 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:43,234 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:03:43,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183481181] [2023-04-01 02:03:43,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:43,235 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:03:43,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:43,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:03:43,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:03:43,235 INFO L87 Difference]: Start difference. First operand 13439 states and 17482 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-01 02:03:45,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:45,117 INFO L93 Difference]: Finished difference Result 13838 states and 17892 transitions. [2023-04-01 02:03:45,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 02:03:45,118 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 181 [2023-04-01 02:03:45,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:45,179 INFO L225 Difference]: With dead ends: 13838 [2023-04-01 02:03:45,179 INFO L226 Difference]: Without dead ends: 13836 [2023-04-01 02:03:45,189 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 [2023-04-01 02:03:45,190 INFO L413 NwaCegarLoop]: 3689 mSDtfsCounter, 4017 mSDsluCounter, 7509 mSDsCounter, 0 mSdLazyCounter, 1318 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4028 SdHoareTripleChecker+Valid, 11198 SdHoareTripleChecker+Invalid, 1320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1318 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:45,190 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4028 Valid, 11198 Invalid, 1320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1318 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-01 02:03:45,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13836 states. [2023-04-01 02:03:45,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13836 to 13832. [2023-04-01 02:03:45,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13832 states, 7456 states have (on average 1.1744903433476395) internal successors, (8757), 7774 states have internal predecessors, (8757), 4495 states have call successors, (4495), 1921 states have call predecessors, (4495), 1878 states have return successors, (4636), 4306 states have call predecessors, (4636), 4491 states have call successors, (4636) [2023-04-01 02:03:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13832 states to 13832 states and 17888 transitions. [2023-04-01 02:03:45,838 INFO L78 Accepts]: Start accepts. Automaton has 13832 states and 17888 transitions. Word has length 181 [2023-04-01 02:03:45,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:45,840 INFO L495 AbstractCegarLoop]: Abstraction has 13832 states and 17888 transitions. [2023-04-01 02:03:45,840 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-01 02:03:45,840 INFO L276 IsEmpty]: Start isEmpty. Operand 13832 states and 17888 transitions. [2023-04-01 02:03:45,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-04-01 02:03:45,842 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:45,842 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 3, 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] [2023-04-01 02:03:45,842 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 02:03:45,842 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)] === [2023-04-01 02:03:45,843 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:45,843 INFO L85 PathProgramCache]: Analyzing trace with hash 1351843740, now seen corresponding path program 1 times [2023-04-01 02:03:45,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:45,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565918205] [2023-04-01 02:03:45,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:45,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:46,156 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-04-01 02:03:46,156 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:46,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565918205] [2023-04-01 02:03:46,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565918205] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:46,156 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:46,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:03:46,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582151444] [2023-04-01 02:03:46,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:46,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:03:46,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:46,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:03:46,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:03:46,158 INFO L87 Difference]: Start difference. First operand 13832 states and 17888 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 02:03:48,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:48,092 INFO L93 Difference]: Finished difference Result 13838 states and 17893 transitions. [2023-04-01 02:03:48,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 02:03:48,093 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 186 [2023-04-01 02:03:48,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:48,147 INFO L225 Difference]: With dead ends: 13838 [2023-04-01 02:03:48,147 INFO L226 Difference]: Without dead ends: 13836 [2023-04-01 02:03:48,157 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 [2023-04-01 02:03:48,158 INFO L413 NwaCegarLoop]: 3670 mSDtfsCounter, 4068 mSDsluCounter, 7321 mSDsCounter, 0 mSdLazyCounter, 1292 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4078 SdHoareTripleChecker+Valid, 10991 SdHoareTripleChecker+Invalid, 1293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1292 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:48,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4078 Valid, 10991 Invalid, 1293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1292 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-01 02:03:48,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13836 states. [2023-04-01 02:03:48,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13836 to 13836. [2023-04-01 02:03:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13836 states, 7459 states have (on average 1.174420163560799) internal successors, (8760), 7777 states have internal predecessors, (8760), 4495 states have call successors, (4495), 1922 states have call predecessors, (4495), 1879 states have return successors, (4636), 4306 states have call predecessors, (4636), 4491 states have call successors, (4636) [2023-04-01 02:03:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13836 states to 13836 states and 17891 transitions. [2023-04-01 02:03:48,701 INFO L78 Accepts]: Start accepts. Automaton has 13836 states and 17891 transitions. Word has length 186 [2023-04-01 02:03:48,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:48,701 INFO L495 AbstractCegarLoop]: Abstraction has 13836 states and 17891 transitions. [2023-04-01 02:03:48,702 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-01 02:03:48,702 INFO L276 IsEmpty]: Start isEmpty. Operand 13836 states and 17891 transitions. [2023-04-01 02:03:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-04-01 02:03:48,704 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:48,704 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:48,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-01 02:03:48,704 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)] === [2023-04-01 02:03:48,704 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:48,704 INFO L85 PathProgramCache]: Analyzing trace with hash 389896040, now seen corresponding path program 1 times [2023-04-01 02:03:48,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:48,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085560348] [2023-04-01 02:03:48,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:48,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:48,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:48,999 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2023-04-01 02:03:49,000 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:49,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085560348] [2023-04-01 02:03:49,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085560348] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:49,000 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:49,000 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:03:49,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471164614] [2023-04-01 02:03:49,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:49,000 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:03:49,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:49,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:03:49,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:03:49,001 INFO L87 Difference]: Start difference. First operand 13836 states and 17891 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 02:03:50,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:50,925 INFO L93 Difference]: Finished difference Result 13842 states and 17896 transitions. [2023-04-01 02:03:50,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 02:03:50,926 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 191 [2023-04-01 02:03:50,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:50,987 INFO L225 Difference]: With dead ends: 13842 [2023-04-01 02:03:50,987 INFO L226 Difference]: Without dead ends: 13840 [2023-04-01 02:03:50,997 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 [2023-04-01 02:03:50,998 INFO L413 NwaCegarLoop]: 3670 mSDtfsCounter, 4068 mSDsluCounter, 7321 mSDsCounter, 0 mSdLazyCounter, 1292 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4077 SdHoareTripleChecker+Valid, 10991 SdHoareTripleChecker+Invalid, 1293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1292 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:50,998 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4077 Valid, 10991 Invalid, 1293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1292 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-01 02:03:51,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13840 states. [2023-04-01 02:03:51,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13840 to 13840. [2023-04-01 02:03:51,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13840 states, 7462 states have (on average 1.1743500402036988) internal successors, (8763), 7780 states have internal predecessors, (8763), 4495 states have call successors, (4495), 1923 states have call predecessors, (4495), 1880 states have return successors, (4636), 4306 states have call predecessors, (4636), 4491 states have call successors, (4636) [2023-04-01 02:03:51,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13840 states to 13840 states and 17894 transitions. [2023-04-01 02:03:51,609 INFO L78 Accepts]: Start accepts. Automaton has 13840 states and 17894 transitions. Word has length 191 [2023-04-01 02:03:51,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:51,609 INFO L495 AbstractCegarLoop]: Abstraction has 13840 states and 17894 transitions. [2023-04-01 02:03:51,610 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 02:03:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 13840 states and 17894 transitions. [2023-04-01 02:03:51,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-04-01 02:03:51,612 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:51,612 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:51,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-01 02:03:51,613 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)] === [2023-04-01 02:03:51,613 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:51,613 INFO L85 PathProgramCache]: Analyzing trace with hash 1348179676, now seen corresponding path program 1 times [2023-04-01 02:03:51,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:51,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307416717] [2023-04-01 02:03:51,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:51,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:51,982 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2023-04-01 02:03:51,983 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:51,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307416717] [2023-04-01 02:03:51,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307416717] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:51,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:51,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:03:51,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57725887] [2023-04-01 02:03:51,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:51,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:03:51,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:51,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:03:51,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:03:51,985 INFO L87 Difference]: Start difference. First operand 13840 states and 17894 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-01 02:03:54,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:54,081 INFO L93 Difference]: Finished difference Result 14089 states and 18096 transitions. [2023-04-01 02:03:54,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 02:03:54,081 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 196 [2023-04-01 02:03:54,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:54,139 INFO L225 Difference]: With dead ends: 14089 [2023-04-01 02:03:54,139 INFO L226 Difference]: Without dead ends: 14087 [2023-04-01 02:03:54,149 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 [2023-04-01 02:03:54,149 INFO L413 NwaCegarLoop]: 3691 mSDtfsCounter, 2581 mSDsluCounter, 8727 mSDsCounter, 0 mSdLazyCounter, 1471 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2589 SdHoareTripleChecker+Valid, 12418 SdHoareTripleChecker+Invalid, 1473 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1471 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:54,150 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2589 Valid, 12418 Invalid, 1473 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1471 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-04-01 02:03:54,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14087 states. [2023-04-01 02:03:54,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14087 to 14085. [2023-04-01 02:03:54,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14085 states, 7595 states have (on average 1.1726135615536537) internal successors, (8906), 7919 states have internal predecessors, (8906), 4523 states have call successors, (4523), 2007 states have call predecessors, (4523), 1964 states have return successors, (4664), 4334 states have call predecessors, (4664), 4519 states have call successors, (4664) [2023-04-01 02:03:54,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14085 states to 14085 states and 18093 transitions. [2023-04-01 02:03:54,749 INFO L78 Accepts]: Start accepts. Automaton has 14085 states and 18093 transitions. Word has length 196 [2023-04-01 02:03:54,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:54,750 INFO L495 AbstractCegarLoop]: Abstraction has 14085 states and 18093 transitions. [2023-04-01 02:03:54,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-01 02:03:54,750 INFO L276 IsEmpty]: Start isEmpty. Operand 14085 states and 18093 transitions. [2023-04-01 02:03:54,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-04-01 02:03:54,753 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:54,753 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 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] [2023-04-01 02:03:54,753 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-01 02:03:54,753 INFO L420 AbstractCegarLoop]: === Iteration 10 === 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)] === [2023-04-01 02:03:54,754 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:54,754 INFO L85 PathProgramCache]: Analyzing trace with hash 204154780, now seen corresponding path program 1 times [2023-04-01 02:03:54,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:54,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821302872] [2023-04-01 02:03:54,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:54,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:54,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2023-04-01 02:03:55,026 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:55,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821302872] [2023-04-01 02:03:55,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821302872] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:55,026 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:55,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:03:55,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164806985] [2023-04-01 02:03:55,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:55,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:03:55,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:55,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:03:55,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:03:55,028 INFO L87 Difference]: Start difference. First operand 14085 states and 18093 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 02:03:56,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:56,900 INFO L93 Difference]: Finished difference Result 30829 states and 39482 transitions. [2023-04-01 02:03:56,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:03:56,901 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 199 [2023-04-01 02:03:56,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:56,977 INFO L225 Difference]: With dead ends: 30829 [2023-04-01 02:03:56,977 INFO L226 Difference]: Without dead ends: 16856 [2023-04-01 02:03:57,023 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 [2023-04-01 02:03:57,023 INFO L413 NwaCegarLoop]: 4747 mSDtfsCounter, 1294 mSDsluCounter, 3625 mSDsCounter, 0 mSdLazyCounter, 1054 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1294 SdHoareTripleChecker+Valid, 8372 SdHoareTripleChecker+Invalid, 1069 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1054 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:57,024 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1294 Valid, 8372 Invalid, 1069 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1054 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-01 02:03:57,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16856 states. [2023-04-01 02:03:57,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16856 to 16780. [2023-04-01 02:03:57,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16780 states, 9061 states have (on average 1.1694073501820992) internal successors, (10596), 9439 states have internal predecessors, (10596), 5292 states have call successors, (5292), 2487 states have call predecessors, (5292), 2424 states have return successors, (5457), 5057 states have call predecessors, (5457), 5288 states have call successors, (5457) [2023-04-01 02:03:57,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16780 states to 16780 states and 21345 transitions. [2023-04-01 02:03:57,754 INFO L78 Accepts]: Start accepts. Automaton has 16780 states and 21345 transitions. Word has length 199 [2023-04-01 02:03:57,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:57,754 INFO L495 AbstractCegarLoop]: Abstraction has 16780 states and 21345 transitions. [2023-04-01 02:03:57,754 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-01 02:03:57,755 INFO L276 IsEmpty]: Start isEmpty. Operand 16780 states and 21345 transitions. [2023-04-01 02:03:57,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-04-01 02:03:57,757 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:57,757 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 6, 5, 5, 4, 4, 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] [2023-04-01 02:03:57,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-01 02:03:57,757 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)] === [2023-04-01 02:03:57,758 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:57,758 INFO L85 PathProgramCache]: Analyzing trace with hash 1633417128, now seen corresponding path program 1 times [2023-04-01 02:03:57,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:57,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840081745] [2023-04-01 02:03:57,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:57,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:57,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:58,092 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2023-04-01 02:03:58,092 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:58,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840081745] [2023-04-01 02:03:58,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840081745] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:58,092 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:58,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:03:58,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364683517] [2023-04-01 02:03:58,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:58,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:03:58,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:58,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:03:58,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:03:58,094 INFO L87 Difference]: Start difference. First operand 16780 states and 21345 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33)