/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 08:07:48,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 08:07:48,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 08:07:48,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 08:07:48,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 08:07:48,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 08:07:48,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 08:07:48,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 08:07:48,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 08:07:48,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 08:07:48,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 08:07:48,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 08:07:48,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 08:07:48,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 08:07:48,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 08:07:48,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 08:07:48,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 08:07:48,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 08:07:48,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 08:07:48,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 08:07:48,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 08:07:48,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 08:07:48,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 08:07:48,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 08:07:48,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 08:07:48,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 08:07:48,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 08:07:48,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 08:07:48,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 08:07:48,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 08:07:48,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 08:07:48,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 08:07:48,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 08:07:48,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 08:07:48,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 08:07:48,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 08:07:48,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 08:07:48,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 08:07:48,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 08:07:48,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 08:07:48,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 08:07:48,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 08:07:48,999 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 08:07:49,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 08:07:49,000 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 08:07:49,000 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 08:07:49,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 08:07:49,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 08:07:49,001 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 08:07:49,001 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 08:07:49,001 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 08:07:49,001 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 08:07:49,002 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 08:07:49,002 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 08:07:49,002 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 08:07:49,002 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 08:07:49,002 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 08:07:49,003 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 08:07:49,003 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 08:07:49,003 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 08:07:49,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 08:07:49,003 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 08:07:49,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 08:07:49,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 08:07:49,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 08:07:49,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 08:07:49,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 08:07:49,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 08:07:49,005 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 08:07:49,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 08:07:49,005 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 08:07:49,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 08:07:49,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 08:07:49,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 08:07:49,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:07:49,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 08:07:49,005 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 08:07:49,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 08:07:49,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 08:07:49,006 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 08:07:49,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 08:07:49,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 08:07:49,006 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 08:07:49,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 08:07:49,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 08:07:49,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 08:07:49,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 08:07:49,214 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 08:07:49,215 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 08:07:49,216 INFO L432 ainManager$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-sun-sunhme.cil.i [2023-04-01 08:07:50,287 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 08:07:50,674 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 08:07:50,674 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-sun-sunhme.cil.i [2023-04-01 08:07:50,705 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c66507ec0/2ac94365901740f79eb1e54df5ee3381/FLAGfb636a24e [2023-04-01 08:07:50,717 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c66507ec0/2ac94365901740f79eb1e54df5ee3381 [2023-04-01 08:07:50,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 08:07:50,721 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 08:07:50,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 08:07:50,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 08:07:50,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 08:07:50,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:07:50" (1/1) ... [2023-04-01 08:07:50,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8ec5be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:50, skipping insertion in model container [2023-04-01 08:07:50,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:07:50" (1/1) ... [2023-04-01 08:07:50,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 08:07:50,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 08:07:52,667 WARN L247 ndardFunctionHandler]: Function 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-sun-sunhme.cil.i[347312,347325] [2023-04-01 08:07:52,670 WARN L247 ndardFunctionHandler]: Function 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-sun-sunhme.cil.i[347481,347494] [2023-04-01 08:07:52,671 WARN L247 ndardFunctionHandler]: Function 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-sun-sunhme.cil.i[347648,347661] [2023-04-01 08:07:52,671 WARN L247 ndardFunctionHandler]: Function 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-sun-sunhme.cil.i[347816,347829] [2023-04-01 08:07:52,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:07:52,726 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 08:07:53,001 WARN L247 ndardFunctionHandler]: Function 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-sun-sunhme.cil.i[347312,347325] [2023-04-01 08:07:53,002 WARN L247 ndardFunctionHandler]: Function 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-sun-sunhme.cil.i[347481,347494] [2023-04-01 08:07:53,002 WARN L247 ndardFunctionHandler]: Function 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-sun-sunhme.cil.i[347648,347661] [2023-04-01 08:07:53,002 WARN L247 ndardFunctionHandler]: Function 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-sun-sunhme.cil.i[347816,347829] [2023-04-01 08:07:53,009 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:07:53,156 WARN L667 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 08:07:53,156 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 08:07:53,161 INFO L208 MainTranslator]: Completed translation [2023-04-01 08:07:53,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:53 WrapperNode [2023-04-01 08:07:53,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 08:07:53,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 08:07:53,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 08:07:53,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 08:07:53,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:53" (1/1) ... [2023-04-01 08:07:53,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:53" (1/1) ... [2023-04-01 08:07:53,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:53" (1/1) ... [2023-04-01 08:07:53,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:53" (1/1) ... [2023-04-01 08:07:53,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:53" (1/1) ... [2023-04-01 08:07:53,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:53" (1/1) ... [2023-04-01 08:07:53,423 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:53" (1/1) ... [2023-04-01 08:07:53,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:53" (1/1) ... [2023-04-01 08:07:53,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 08:07:53,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 08:07:53,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 08:07:53,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 08:07:53,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:53" (1/1) ... [2023-04-01 08:07:53,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:07:53,493 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 08:07:53,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 08:07:53,608 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 08:07:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 08:07:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 08:07:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 08:07:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 08:07:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 08:07:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 08:07:53,634 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 08:07:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 08:07:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 08:07:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:07:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 08:07:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 08:07:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 08:07:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 08:07:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 08:07:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 08:07:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-01 08:07:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-04-01 08:07:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 08:07:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 08:07:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 08:07:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 08:07:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 08:07:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 08:07:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 08:07:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 08:07:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-04-01 08:07:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-01 08:07:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 08:07:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-01 08:07:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 08:07:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-01 08:07:53,637 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 08:07:53,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 08:07:53,637 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 08:07:53,637 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2023-04-01 08:07:53,637 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 08:07:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 08:07:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 08:07:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 08:07:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 08:07:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-04-01 08:07:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-04-01 08:07:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-01 08:07:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-01 08:07:53,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 08:07:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 08:07:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 08:07:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 08:07:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-01 08:07:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-04-01 08:07:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-01 08:07:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-01 08:07:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-04-01 08:07:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 08:07:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2023-04-01 08:07:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 08:07:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-01 08:07:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-04-01 08:07:53,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-04-01 08:07:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-01 08:07:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-01 08:07:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 08:07:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 08:07:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 08:07:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 08:07:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 08:07:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 08:07:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 08:07:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 08:07:53,640 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 08:07:53,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 08:07:53,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 08:07:53,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 08:07:53,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 08:07:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-01 08:07:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 08:07:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2023-04-01 08:07:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2023-04-01 08:07:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2023-04-01 08:07:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_bb_read [2023-04-01 08:07:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_bb_write [2023-04-01 08:07:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2023-04-01 08:07:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2023-04-01 08:07:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure try_next_permutation [2023-04-01 08:07:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure display_link_mode [2023-04-01 08:07:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure display_forced_link_mode [2023-04-01 08:07:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2023-04-01 08:07:53,642 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2023-04-01 08:07:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_timer [2023-04-01 08:07:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_reset [2023-04-01 08:07:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_rx_reset [2023-04-01 08:07:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2023-04-01 08:07:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2023-04-01 08:07:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2023-04-01 08:07:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2023-04-01 08:07:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2023-04-01 08:07:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2023-04-01 08:07:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init_rings [2023-04-01 08:07:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2023-04-01 08:07:53,643 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2023-04-01 08:07:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_initial_advertisement [2023-04-01 08:07:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_is_not_so_happy [2023-04-01 08:07:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_mif_interrupt [2023-04-01 08:07:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx [2023-04-01 08:07:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_rx [2023-04-01 08:07:53,644 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_interrupt [2023-04-01 08:07:53,645 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2023-04-01 08:07:53,645 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2023-04-01 08:07:53,645 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2023-04-01 08:07:53,645 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_start_xmit [2023-04-01 08:07:53,645 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_stats [2023-04-01 08:07:53,645 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2023-04-01 08:07:53,646 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_settings [2023-04-01 08:07:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_set_settings [2023-04-01 08:07:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_drvinfo [2023-04-01 08:07:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_link [2023-04-01 08:07:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure quattro_pci_find [2023-04-01 08:07:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2023-04-01 08:07:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure find_eth_addr_in_vpd [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hme_mac_nonsparc [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_probe [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_init [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_exit [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_probe [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_exit [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_happy_meal_probe_14_9 [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 08:07:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 08:07:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 08:07:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_59 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_60 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2023-04-01 08:07:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_65 [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_66 [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_67 [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_68 [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_71 [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_73 [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_75 [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_88 [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_92 [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_95 [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_96 [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_97 [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_98 [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_99 [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_100 [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 08:07:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 08:07:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 08:07:53,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 08:07:53,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:07:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_happy_lock_of_happy_meal [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_happy_lock_of_happy_meal [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_happy_lock_of_happy_meal [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_happy_lock_of_happy_meal [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_happy_lock_of_happy_meal [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_happy_lock_of_happy_meal [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 08:07:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 08:07:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 08:07:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 08:07:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-01 08:07:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 08:07:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 08:07:53,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 08:07:53,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2023-04-01 08:07:53,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 08:07:53,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 08:07:53,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 08:07:53,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2023-04-01 08:07:53,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 08:07:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 08:07:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 08:07:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 08:07:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-04-01 08:07:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 08:07:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-04-01 08:07:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 08:07:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 08:07:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 08:07:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 08:07:53,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 08:07:53,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 08:07:53,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 08:07:53,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-01 08:07:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 08:07:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 08:07:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 08:07:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 08:07:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 08:07:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 08:07:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 08:07:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 08:07:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-01 08:07:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-04-01 08:07:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 08:07:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-04-01 08:07:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 08:07:53,733 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 08:07:53,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_66 [2023-04-01 08:07:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_67 [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_65 [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_73 [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_88 [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 08:07:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_59 [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_60 [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 08:07:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 08:07:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 08:07:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 08:07:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-01 08:07:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-01 08:07:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 08:07:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 08:07:53,738 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 08:07:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 08:07:53,738 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 08:07:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-04-01 08:07:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-04-01 08:07:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-01 08:07:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 08:07:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-01 08:07:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 08:07:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 08:07:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 08:07:53,739 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 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-01 08:07:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_96 [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_98 [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 08:07:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_95 [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_97 [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2023-04-01 08:07:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_99 [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_100 [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_68 [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_71 [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_75 [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 08:07:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_92 [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_bb_read [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_bb_write [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure try_next_permutation [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure display_link_mode [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure display_forced_link_mode [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2023-04-01 08:07:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_timer [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_reset [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_rx_reset [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init_rings [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_initial_advertisement [2023-04-01 08:07:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_is_not_so_happy [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_mif_interrupt [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_rx [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_interrupt [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_start_xmit [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_stats [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_settings [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure hme_set_settings [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_drvinfo [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_link [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure quattro_pci_find [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure find_eth_addr_in_vpd [2023-04-01 08:07:53,745 INFO L130 BoogieDeclarations]: Found specification of procedure get_hme_mac_nonsparc [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_probe [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_init [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_exit [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_probe [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_exit [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_happy_meal_probe_14_9 [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-01 08:07:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 08:07:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 08:07:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2023-04-01 08:07:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 08:07:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 08:07:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 08:07:53,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2023-04-01 08:07:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_happy_lock_of_happy_meal [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_happy_lock_of_happy_meal [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_happy_lock_of_happy_meal [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_happy_lock_of_happy_meal [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_happy_lock_of_happy_meal [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_happy_lock_of_happy_meal [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 08:07:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:07:53,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:07:53,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 08:07:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 08:07:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 08:07:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 08:07:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 08:07:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 08:07:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 08:07:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 08:07:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 08:07:54,612 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 08:07:54,619 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 08:07:55,859 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 08:07:56,210 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 08:07:58,729 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 08:08:00,774 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 08:08:00,774 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 08:08:00,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:08:00 BoogieIcfgContainer [2023-04-01 08:08:00,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 08:08:00,781 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 08:08:00,781 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 08:08:00,783 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 08:08:00,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 08:07:50" (1/3) ... [2023-04-01 08:08:00,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12a09ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:08:00, skipping insertion in model container [2023-04-01 08:08:00,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:53" (2/3) ... [2023-04-01 08:08:00,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12a09ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:08:00, skipping insertion in model container [2023-04-01 08:08:00,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:08:00" (3/3) ... [2023-04-01 08:08:00,784 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2023-04-01 08:08:00,797 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 08:08:00,797 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-01 08:08:00,861 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 08:08:00,865 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;@7e1a4289, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 08:08:00,865 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-01 08:08:00,874 INFO L276 IsEmpty]: Start isEmpty. Operand has 2814 states, 1512 states have (on average 1.216931216931217) internal successors, (1840), 1565 states have internal predecessors, (1840), 896 states have call successors, (896), 293 states have call predecessors, (896), 291 states have return successors, (889), 872 states have call predecessors, (889), 889 states have call successors, (889) [2023-04-01 08:08:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-04-01 08:08:00,886 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:00,886 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] [2023-04-01 08:08:00,887 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 08:08:00,890 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:00,890 INFO L85 PathProgramCache]: Analyzing trace with hash 1924090646, now seen corresponding path program 1 times [2023-04-01 08:08:00,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:00,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432796675] [2023-04-01 08:08:00,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:00,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:01,519 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 08:08:01,520 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:01,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432796675] [2023-04-01 08:08:01,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [432796675] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:01,520 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:01,520 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:08:01,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737831485] [2023-04-01 08:08:01,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:01,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:08:01,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:01,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:08:01,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:08:01,549 INFO L87 Difference]: Start difference. First operand has 2814 states, 1512 states have (on average 1.216931216931217) internal successors, (1840), 1565 states have internal predecessors, (1840), 896 states have call successors, (896), 293 states have call predecessors, (896), 291 states have return successors, (889), 872 states have call predecessors, (889), 889 states have call successors, (889) Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 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 08:08:03,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:08:06,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:08:07,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:08:07,303 INFO L93 Difference]: Finished difference Result 7329 states and 10041 transitions. [2023-04-01 08:08:07,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:08:07,305 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 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 116 [2023-04-01 08:08:07,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:08:07,350 INFO L225 Difference]: With dead ends: 7329 [2023-04-01 08:08:07,350 INFO L226 Difference]: Without dead ends: 4835 [2023-04-01 08:08:07,370 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 08:08:07,375 INFO L413 NwaCegarLoop]: 3008 mSDtfsCounter, 3201 mSDsluCounter, 2927 mSDsCounter, 0 mSdLazyCounter, 758 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3201 SdHoareTripleChecker+Valid, 5935 SdHoareTripleChecker+Invalid, 765 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 758 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2023-04-01 08:08:07,375 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3201 Valid, 5935 Invalid, 765 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 758 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2023-04-01 08:08:07,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4835 states. [2023-04-01 08:08:07,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4835 to 4831. [2023-04-01 08:08:07,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4831 states, 2683 states have (on average 1.232202758106597) internal successors, (3306), 2783 states have internal predecessors, (3306), 1595 states have call successors, (1595), 553 states have call predecessors, (1595), 550 states have return successors, (1590), 1556 states have call predecessors, (1590), 1590 states have call successors, (1590) [2023-04-01 08:08:07,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 4831 states and 6491 transitions. [2023-04-01 08:08:07,667 INFO L78 Accepts]: Start accepts. Automaton has 4831 states and 6491 transitions. Word has length 116 [2023-04-01 08:08:07,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:08:07,668 INFO L495 AbstractCegarLoop]: Abstraction has 4831 states and 6491 transitions. [2023-04-01 08:08:07,669 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 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 08:08:07,669 INFO L276 IsEmpty]: Start isEmpty. Operand 4831 states and 6491 transitions. [2023-04-01 08:08:07,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-04-01 08:08:07,676 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:07,676 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] [2023-04-01 08:08:07,676 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 08:08:07,677 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 08:08:07,677 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:07,677 INFO L85 PathProgramCache]: Analyzing trace with hash 1224340961, now seen corresponding path program 1 times [2023-04-01 08:08:07,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:07,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481586256] [2023-04-01 08:08:07,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:07,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:08,080 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 08:08:08,080 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:08,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481586256] [2023-04-01 08:08:08,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481586256] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:08,083 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:08,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:08:08,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935004073] [2023-04-01 08:08:08,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:08,085 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:08:08,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:08,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:08:08,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:08:08,086 INFO L87 Difference]: Start difference. First operand 4831 states and 6491 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-01 08:08:10,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:08:10,115 INFO L93 Difference]: Finished difference Result 13403 states and 17983 transitions. [2023-04-01 08:08:10,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:08:10,115 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 124 [2023-04-01 08:08:10,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:08:10,162 INFO L225 Difference]: With dead ends: 13403 [2023-04-01 08:08:10,162 INFO L226 Difference]: Without dead ends: 8602 [2023-04-01 08:08:10,184 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 08:08:10,185 INFO L413 NwaCegarLoop]: 3228 mSDtfsCounter, 3072 mSDsluCounter, 2533 mSDsCounter, 0 mSdLazyCounter, 723 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3072 SdHoareTripleChecker+Valid, 5761 SdHoareTripleChecker+Invalid, 726 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 723 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-04-01 08:08:10,186 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3072 Valid, 5761 Invalid, 726 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 723 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-04-01 08:08:10,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8602 states. [2023-04-01 08:08:10,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8602 to 8558. [2023-04-01 08:08:10,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8558 states, 4771 states have (on average 1.2332844267449172) internal successors, (5884), 4960 states have internal predecessors, (5884), 2767 states have call successors, (2767), 1041 states have call predecessors, (2767), 1017 states have return successors, (2814), 2663 states have call predecessors, (2814), 2762 states have call successors, (2814) [2023-04-01 08:08:10,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 11465 transitions. [2023-04-01 08:08:10,539 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 11465 transitions. Word has length 124 [2023-04-01 08:08:10,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:08:10,540 INFO L495 AbstractCegarLoop]: Abstraction has 8558 states and 11465 transitions. [2023-04-01 08:08:10,541 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-01 08:08:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 11465 transitions. [2023-04-01 08:08:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-04-01 08:08:10,547 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:10,547 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] [2023-04-01 08:08:10,547 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 08:08:10,547 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 08:08:10,548 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:10,549 INFO L85 PathProgramCache]: Analyzing trace with hash -680657294, now seen corresponding path program 1 times [2023-04-01 08:08:10,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:10,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138834150] [2023-04-01 08:08:10,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:10,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:10,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:10,842 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 08:08:10,842 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:10,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138834150] [2023-04-01 08:08:10,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138834150] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:10,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:10,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:08:10,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098468487] [2023-04-01 08:08:10,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:10,847 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:08:10,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:10,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:08:10,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:08:10,848 INFO L87 Difference]: Start difference. First operand 8558 states and 11465 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, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-01 08:08:14,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:08:14,113 INFO L93 Difference]: Finished difference Result 24284 states and 32653 transitions. [2023-04-01 08:08:14,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:08:14,114 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, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 124 [2023-04-01 08:08:14,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:08:14,217 INFO L225 Difference]: With dead ends: 24284 [2023-04-01 08:08:14,217 INFO L226 Difference]: Without dead ends: 15756 [2023-04-01 08:08:14,265 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 08:08:14,266 INFO L413 NwaCegarLoop]: 3054 mSDtfsCounter, 2916 mSDsluCounter, 2873 mSDsCounter, 0 mSdLazyCounter, 794 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2916 SdHoareTripleChecker+Valid, 5927 SdHoareTripleChecker+Invalid, 801 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 794 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2023-04-01 08:08:14,266 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2916 Valid, 5927 Invalid, 801 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 794 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2023-04-01 08:08:14,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15756 states. [2023-04-01 08:08:15,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15756 to 15706. [2023-04-01 08:08:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15706 states, 8783 states have (on average 1.2346578617784356) internal successors, (10844), 9142 states have internal predecessors, (10844), 5073 states have call successors, (5073), 1897 states have call predecessors, (5073), 1847 states have return successors, (5212), 4865 states have call predecessors, (5212), 5068 states have call successors, (5212) [2023-04-01 08:08:15,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15706 states to 15706 states and 21129 transitions. [2023-04-01 08:08:15,216 INFO L78 Accepts]: Start accepts. Automaton has 15706 states and 21129 transitions. Word has length 124 [2023-04-01 08:08:15,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:08:15,218 INFO L495 AbstractCegarLoop]: Abstraction has 15706 states and 21129 transitions. [2023-04-01 08:08:15,219 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, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-01 08:08:15,219 INFO L276 IsEmpty]: Start isEmpty. Operand 15706 states and 21129 transitions. [2023-04-01 08:08:15,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-04-01 08:08:15,220 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:15,220 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] [2023-04-01 08:08:15,220 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 08:08:15,220 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 08:08:15,227 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:15,227 INFO L85 PathProgramCache]: Analyzing trace with hash 1143965348, now seen corresponding path program 1 times [2023-04-01 08:08:15,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:15,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822109126] [2023-04-01 08:08:15,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:15,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:15,466 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 08:08:15,466 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:15,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822109126] [2023-04-01 08:08:15,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822109126] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:15,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:15,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:08:15,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740544356] [2023-04-01 08:08:15,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:15,467 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:08:15,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:15,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:08:15,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:08:15,468 INFO L87 Difference]: Start difference. First operand 15706 states and 21129 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-01 08:08:19,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:08:19,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:08:19,444 INFO L93 Difference]: Finished difference Result 31017 states and 41808 transitions. [2023-04-01 08:08:19,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:08:19,444 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 127 [2023-04-01 08:08:19,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:08:19,624 INFO L225 Difference]: With dead ends: 31017 [2023-04-01 08:08:19,625 INFO L226 Difference]: Without dead ends: 15341 [2023-04-01 08:08:19,726 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 08:08:19,729 INFO L413 NwaCegarLoop]: 3427 mSDtfsCounter, 2428 mSDsluCounter, 2928 mSDsCounter, 0 mSdLazyCounter, 846 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2428 SdHoareTripleChecker+Valid, 6355 SdHoareTripleChecker+Invalid, 864 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 846 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-04-01 08:08:19,730 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2428 Valid, 6355 Invalid, 864 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 846 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2023-04-01 08:08:19,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15341 states. [2023-04-01 08:08:20,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15341 to 15285. [2023-04-01 08:08:20,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15285 states, 8538 states have (on average 1.2288592176153665) internal successors, (10492), 8915 states have internal predecessors, (10492), 4954 states have call successors, (4954), 1839 states have call predecessors, (4954), 1790 states have return successors, (5083), 4742 states have call predecessors, (5083), 4949 states have call successors, (5083) [2023-04-01 08:08:20,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15285 states to 15285 states and 20529 transitions. [2023-04-01 08:08:20,807 INFO L78 Accepts]: Start accepts. Automaton has 15285 states and 20529 transitions. Word has length 127 [2023-04-01 08:08:20,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:08:20,807 INFO L495 AbstractCegarLoop]: Abstraction has 15285 states and 20529 transitions. [2023-04-01 08:08:20,807 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-04-01 08:08:20,808 INFO L276 IsEmpty]: Start isEmpty. Operand 15285 states and 20529 transitions. [2023-04-01 08:08:20,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-04-01 08:08:20,809 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:20,810 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] [2023-04-01 08:08:20,810 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 08:08:20,810 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 08:08:20,810 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:20,810 INFO L85 PathProgramCache]: Analyzing trace with hash -2034598892, now seen corresponding path program 1 times [2023-04-01 08:08:20,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:20,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677959102] [2023-04-01 08:08:20,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:20,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:20,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:21,285 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 08:08:21,285 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:21,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677959102] [2023-04-01 08:08:21,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [677959102] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:21,286 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:21,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:08:21,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837856846] [2023-04-01 08:08:21,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:21,286 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:08:21,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:21,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:08:21,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:08:21,287 INFO L87 Difference]: Start difference. First operand 15285 states and 20529 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-01 08:08:23,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:08:25,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:08:25,458 INFO L93 Difference]: Finished difference Result 39733 states and 53710 transitions. [2023-04-01 08:08:25,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:08:25,459 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 131 [2023-04-01 08:08:25,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:08:25,611 INFO L225 Difference]: With dead ends: 39733 [2023-04-01 08:08:25,612 INFO L226 Difference]: Without dead ends: 24478 [2023-04-01 08:08:25,655 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 08:08:25,656 INFO L413 NwaCegarLoop]: 3387 mSDtfsCounter, 2863 mSDsluCounter, 2964 mSDsCounter, 0 mSdLazyCounter, 779 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2863 SdHoareTripleChecker+Valid, 6351 SdHoareTripleChecker+Invalid, 785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 779 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2023-04-01 08:08:25,658 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2863 Valid, 6351 Invalid, 785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 779 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2023-04-01 08:08:25,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24478 states. [2023-04-01 08:08:26,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24478 to 24378. [2023-04-01 08:08:26,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24378 states, 13517 states have (on average 1.2296367537175408) internal successors, (16621), 14139 states have internal predecessors, (16621), 8006 states have call successors, (8006), 2961 states have call predecessors, (8006), 2852 states have return successors, (8426), 7586 states have call predecessors, (8426), 8001 states have call successors, (8426) [2023-04-01 08:08:26,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24378 states to 24378 states and 33053 transitions. [2023-04-01 08:08:26,612 INFO L78 Accepts]: Start accepts. Automaton has 24378 states and 33053 transitions. Word has length 131 [2023-04-01 08:08:26,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:08:26,613 INFO L495 AbstractCegarLoop]: Abstraction has 24378 states and 33053 transitions. [2023-04-01 08:08:26,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-01 08:08:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 24378 states and 33053 transitions. [2023-04-01 08:08:26,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-04-01 08:08:26,614 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:26,614 INFO L195 NwaCegarLoop]: trace histogram [10, 8, 8, 8, 8, 8, 8, 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] [2023-04-01 08:08:26,614 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 08:08:26,615 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 08:08:26,615 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:26,615 INFO L85 PathProgramCache]: Analyzing trace with hash 2137004227, now seen corresponding path program 1 times [2023-04-01 08:08:26,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:26,615 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676105796] [2023-04-01 08:08:26,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:26,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:26,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:27,083 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-04-01 08:08:27,083 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:27,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676105796] [2023-04-01 08:08:27,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676105796] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:27,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:27,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:08:27,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902189261] [2023-04-01 08:08:27,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:27,084 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:08:27,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:27,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:08:27,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:08:27,085 INFO L87 Difference]: Start difference. First operand 24378 states and 33053 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 4 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (20), 4 states have call predecessors, (20), 4 states have call successors, (20) [2023-04-01 08:08:39,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:08:39,889 INFO L93 Difference]: Finished difference Result 70897 states and 96080 transitions. [2023-04-01 08:08:39,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 08:08:39,890 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 4 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (20), 4 states have call predecessors, (20), 4 states have call successors, (20) Word has length 152 [2023-04-01 08:08:39,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:08:40,083 INFO L225 Difference]: With dead ends: 70897 [2023-04-01 08:08:40,084 INFO L226 Difference]: Without dead ends: 46549 [2023-04-01 08:08:40,163 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-01 08:08:40,163 INFO L413 NwaCegarLoop]: 77 mSDtfsCounter, 5320 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 11834 mSolverCounterSat, 2789 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6135 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 14623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2789 IncrementalHoareTripleChecker+Valid, 11834 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.1s IncrementalHoareTripleChecker+Time [2023-04-01 08:08:40,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6135 Valid, 190 Invalid, 14623 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2789 Valid, 11834 Invalid, 0 Unknown, 0 Unchecked, 11.1s Time] [2023-04-01 08:08:40,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46549 states. [2023-04-01 08:08:42,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46549 to 46443. [2023-04-01 08:08:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46443 states, 25776 states have (on average 1.2282743637492242) internal successors, (31660), 27009 states have internal predecessors, (31660), 15148 states have call successors, (15148), 5673 states have call predecessors, (15148), 5516 states have return successors, (16050), 14343 states have call predecessors, (16050), 15143 states have call successors, (16050) [2023-04-01 08:08:42,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46443 states to 46443 states and 62858 transitions. [2023-04-01 08:08:42,746 INFO L78 Accepts]: Start accepts. Automaton has 46443 states and 62858 transitions. Word has length 152 [2023-04-01 08:08:42,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:08:42,748 INFO L495 AbstractCegarLoop]: Abstraction has 46443 states and 62858 transitions. [2023-04-01 08:08:42,748 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 4 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (20), 4 states have call predecessors, (20), 4 states have call successors, (20) [2023-04-01 08:08:42,748 INFO L276 IsEmpty]: Start isEmpty. Operand 46443 states and 62858 transitions. [2023-04-01 08:08:42,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-04-01 08:08:42,750 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:42,750 INFO L195 NwaCegarLoop]: trace histogram [11, 8, 8, 8, 8, 8, 8, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:08:42,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 08:08:42,751 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 08:08:42,751 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:42,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1375933413, now seen corresponding path program 1 times [2023-04-01 08:08:42,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:42,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454616140] [2023-04-01 08:08:42,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:42,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:42,890 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-04-01 08:08:42,891 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:42,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454616140] [2023-04-01 08:08:42,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454616140] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:42,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:42,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:08:42,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832853946] [2023-04-01 08:08:42,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:42,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:08:42,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:42,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:08:42,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:08:42,892 INFO L87 Difference]: Start difference. First operand 46443 states and 62858 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24)