/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 02:03:50,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 02:03:50,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 02:03:50,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 02:03:50,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 02:03:50,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 02:03:50,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 02:03:50,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 02:03:50,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 02:03:50,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 02:03:50,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 02:03:50,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 02:03:50,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 02:03:50,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 02:03:50,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 02:03:50,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 02:03:50,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 02:03:50,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 02:03:50,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 02:03:50,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 02:03:50,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 02:03:50,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 02:03:50,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 02:03:50,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 02:03:50,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 02:03:50,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 02:03:50,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 02:03:50,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 02:03:50,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 02:03:50,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 02:03:50,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 02:03:50,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 02:03:50,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 02:03:50,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 02:03:50,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 02:03:50,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 02:03:50,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 02:03:50,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 02:03:50,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 02:03:50,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 02:03:50,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 02:03:50,906 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 02:03:50,939 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 02:03:50,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 02:03:50,939 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 02:03:50,939 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 02:03:50,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 02:03:50,940 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 02:03:50,940 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 02:03:50,942 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 02:03:50,942 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 02:03:50,942 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 02:03:50,943 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 02:03:50,943 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 02:03:50,943 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 02:03:50,944 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 02:03:50,944 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 02:03:50,944 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 02:03:50,944 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 02:03:50,944 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 02:03:50,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 02:03:50,945 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 02:03:50,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 02:03:50,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 02:03:50,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 02:03:50,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 02:03:50,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 02:03:50,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 02:03:50,946 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 02:03:50,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 02:03:50,946 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 02:03:50,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 02:03:50,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 02:03:50,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 02:03:50,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:03:50,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 02:03:50,947 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 02:03:50,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 02:03:50,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 02:03:50,947 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 02:03:50,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 02:03:50,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 02:03:50,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 02:03:50,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 02:03:51,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 02:03:51,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 02:03:51,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 02:03:51,160 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 02:03:51,160 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 02:03:51,161 INFO L432 ainManager$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 02:03:52,393 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 02:03:52,961 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 02:03:52,961 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 02:03:53,019 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/238b04986/373d610214c540a39e1f56ec460bc9a2/FLAG7ec99a3fc [2023-04-01 02:03:53,033 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/238b04986/373d610214c540a39e1f56ec460bc9a2 [2023-04-01 02:03:53,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 02:03:53,037 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 02:03:53,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 02:03:53,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 02:03:53,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 02:03:53,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:03:53" (1/1) ... [2023-04-01 02:03:53,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4821a186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:53, skipping insertion in model container [2023-04-01 02:03:53,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:03:53" (1/1) ... [2023-04-01 02:03:53,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 02:03:53,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 02:03:56,097 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 02:03:56,102 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 02:03:56,103 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 02:03:56,103 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 02:03:56,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:03:56,194 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 02:03:56,558 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 02:03:56,559 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 02:03:56,559 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 02:03:56,559 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 02:03:56,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:03:56,741 WARN L667 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:03:56,741 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:03:56,747 INFO L208 MainTranslator]: Completed translation [2023-04-01 02:03:56,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:56 WrapperNode [2023-04-01 02:03:56,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 02:03:56,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 02:03:56,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 02:03:56,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 02:03:56,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:56" (1/1) ... [2023-04-01 02:03:56,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:56" (1/1) ... [2023-04-01 02:03:56,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:56" (1/1) ... [2023-04-01 02:03:56,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:56" (1/1) ... [2023-04-01 02:03:57,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:56" (1/1) ... [2023-04-01 02:03:57,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:56" (1/1) ... [2023-04-01 02:03:57,133 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:56" (1/1) ... [2023-04-01 02:03:57,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:56" (1/1) ... [2023-04-01 02:03:57,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 02:03:57,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 02:03:57,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 02:03:57,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 02:03:57,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:56" (1/1) ... [2023-04-01 02:03:57,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:03:57,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 02:03:57,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 02:03:57,250 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 02:03:57,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 02:03:57,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 02:03:57,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 02:03:57,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 02:03:57,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 02:03:57,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 02:03:57,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 02:03:57,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 02:03:57,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 02:03:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:03:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 02:03:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 02:03:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 02:03:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 02:03:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 02:03:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 02:03:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-01 02:03:57,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-04-01 02:03:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 02:03:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 02:03:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 02:03:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 02:03:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 02:03:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 02:03:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 02:03:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 02:03:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-04-01 02:03:57,283 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-01 02:03:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 02:03:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-01 02:03:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 02:03:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-01 02:03:57,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 02:03:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 02:03:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 02:03:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2023-04-01 02:03:57,285 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 02:03:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 02:03:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 02:03:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 02:03:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 02:03:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-04-01 02:03:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-04-01 02:03:57,286 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-01 02:03:57,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-01 02:03:57,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 02:03:57,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 02:03:57,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 02:03:57,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 02:03:57,287 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-01 02:03:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-04-01 02:03:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-01 02:03:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-01 02:03:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-04-01 02:03:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 02:03:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2023-04-01 02:03:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 02:03:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-01 02:03:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-04-01 02:03:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-04-01 02:03:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-01 02:03:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-01 02:03:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 02:03:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 02:03:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 02:03:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 02:03:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 02:03:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 02:03:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 02:03:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 02:03:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 02:03:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 02:03:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 02:03:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 02:03:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 02:03:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-01 02:03:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 02:03:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2023-04-01 02:03:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2023-04-01 02:03:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2023-04-01 02:03:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_bb_read [2023-04-01 02:03:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_bb_write [2023-04-01 02:03:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2023-04-01 02:03:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2023-04-01 02:03:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure try_next_permutation [2023-04-01 02:03:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure display_link_mode [2023-04-01 02:03:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure display_forced_link_mode [2023-04-01 02:03:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2023-04-01 02:03:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2023-04-01 02:03:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_timer [2023-04-01 02:03:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_reset [2023-04-01 02:03:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_rx_reset [2023-04-01 02:03:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2023-04-01 02:03:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2023-04-01 02:03:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2023-04-01 02:03:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2023-04-01 02:03:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2023-04-01 02:03:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2023-04-01 02:03:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init_rings [2023-04-01 02:03:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2023-04-01 02:03:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2023-04-01 02:03:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_initial_advertisement [2023-04-01 02:03:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_is_not_so_happy [2023-04-01 02:03:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_mif_interrupt [2023-04-01 02:03:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx [2023-04-01 02:03:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_rx [2023-04-01 02:03:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_interrupt [2023-04-01 02:03:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2023-04-01 02:03:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2023-04-01 02:03:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2023-04-01 02:03:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_start_xmit [2023-04-01 02:03:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_stats [2023-04-01 02:03:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2023-04-01 02:03:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_settings [2023-04-01 02:03:57,299 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_set_settings [2023-04-01 02:03:57,300 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_drvinfo [2023-04-01 02:03:57,305 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_link [2023-04-01 02:03:57,305 INFO L138 BoogieDeclarations]: Found implementation of procedure quattro_pci_find [2023-04-01 02:03:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2023-04-01 02:03:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure find_eth_addr_in_vpd [2023-04-01 02:03:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hme_mac_nonsparc [2023-04-01 02:03:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_probe [2023-04-01 02:03:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2023-04-01 02:03:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_init [2023-04-01 02:03:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_exit [2023-04-01 02:03:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_probe [2023-04-01 02:03:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_exit [2023-04-01 02:03:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2023-04-01 02:03:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_happy_meal_probe_14_9 [2023-04-01 02:03:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 02:03:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 02:03:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 02:03:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-04-01 02:03:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-01 02:03:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-01 02:03:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-01 02:03:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-01 02:03:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 02:03:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-01 02:03:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 02:03:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-01 02:03:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-01 02:03:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-01 02:03:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 02:03:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 02:03:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 02:03:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 02:03:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 02:03:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 02:03:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 02:03:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 02:03:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 02:03:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 02:03:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 02:03:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-01 02:03:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 02:03:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 02:03:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 02:03:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 02:03:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 02:03:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 02:03:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 02:03:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 02:03:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-01 02:03:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-01 02:03:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-01 02:03:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 02:03:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 02:03:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 02:03:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 02:03:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-01 02:03:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 02:03:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 02:03:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-01 02:03:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 02:03:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 02:03:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 02:03:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 02:03:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 02:03:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 02:03:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 02:03:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-01 02:03:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-01 02:03:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 02:03:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-01 02:03:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-01 02:03:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2023-04-01 02:03:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2023-04-01 02:03:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-01 02:03:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-01 02:03:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 02:03:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 02:03:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_59 [2023-04-01 02:03:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_60 [2023-04-01 02:03:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2023-04-01 02:03:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2023-04-01 02:03:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_65 [2023-04-01 02:03:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_66 [2023-04-01 02:03:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_67 [2023-04-01 02:03:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_68 [2023-04-01 02:03:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_71 [2023-04-01 02:03:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_73 [2023-04-01 02:03:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_75 [2023-04-01 02:03:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_88 [2023-04-01 02:03:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_92 [2023-04-01 02:03:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_95 [2023-04-01 02:03:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_96 [2023-04-01 02:03:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_97 [2023-04-01 02:03:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_98 [2023-04-01 02:03:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_99 [2023-04-01 02:03:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_100 [2023-04-01 02:03:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 02:03:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 02:03:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 02:03:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 02:03:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 02:03:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 02:03:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 02:03:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 02:03:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 02:03:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 02:03:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 02:03:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 02:03:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 02:03:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 02:03:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 02:03:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 02:03:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 02:03:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 02:03:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 02:03:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 02:03:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 02:03:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 02:03:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 02:03:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 02:03:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 02:03:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 02:03:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 02:03:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 02:03:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 02:03:57,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 02:03:57,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:03:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:03:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:03:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:03:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:03:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:03:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:03:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:03:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:03:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:03:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:03:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:03:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:03:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:03:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:03:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:03:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2023-04-01 02:03:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2023-04-01 02:03:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2023-04-01 02:03:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2023-04-01 02:03:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2023-04-01 02:03:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2023-04-01 02:03:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2023-04-01 02:03:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2023-04-01 02:03:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-04-01 02:03:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-04-01 02:03:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_happy_lock_of_happy_meal [2023-04-01 02:03:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_happy_lock_of_happy_meal [2023-04-01 02:03:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_happy_lock_of_happy_meal [2023-04-01 02:03:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_happy_lock_of_happy_meal [2023-04-01 02:03:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_happy_lock_of_happy_meal [2023-04-01 02:03:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_happy_lock_of_happy_meal [2023-04-01 02:03:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:03:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:03:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:03:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:03:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:03:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:03:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:03:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:03:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 02:03:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 02:03:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 02:03:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:03:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 02:03:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 02:03:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 02:03:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:03:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:03:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:03:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:03:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:03:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:03:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:03:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:03:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:03:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:03:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:03:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:03:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:03:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:03:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 02:03:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 02:03:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 02:03:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:03:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 02:03:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 02:03:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 02:03:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:03:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:03:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:03:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:03:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:03:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:03:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:03:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:03:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:03:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:03:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:03:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:03:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:03:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:03:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:03:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:03:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:03:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 02:03:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:03:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 02:03:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 02:03:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 02:03:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 02:03:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 02:03:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2023-04-01 02:03:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 02:03:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-01 02:03:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 02:03:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-01 02:03:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 02:03:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 02:03:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 02:03:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 02:03:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 02:03:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 02:03:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 02:03:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 02:03:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 02:03:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 02:03:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 02:03:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 02:03:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 02:03:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 02:03:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-01 02:03:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-01 02:03:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 02:03:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-01 02:03:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 02:03:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 02:03:57,332 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 02:03:57,332 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 02:03:57,332 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 02:03:57,332 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 02:03:57,332 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-04-01 02:03:57,332 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 02:03:57,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 02:03:57,332 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 02:03:57,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 02:03:57,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 02:03:57,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 02:03:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 02:03:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 02:03:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 02:03:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 02:03:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 02:03:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 02:03:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 02:03:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 02:03:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2023-04-01 02:03:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 02:03:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 02:03:57,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 02:03:57,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2023-04-01 02:03:57,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 02:03:57,334 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 02:03:57,334 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 02:03:57,334 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 02:03:57,334 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-04-01 02:03:57,334 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 02:03:57,334 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-04-01 02:03:57,334 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 02:03:57,334 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 02:03:57,334 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 02:03:57,335 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 02:03:57,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 02:03:57,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 02:03:57,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 02:03:57,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-01 02:03:57,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 02:03:57,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 02:03:57,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 02:03:57,335 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 02:03:57,335 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 02:03:57,336 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 02:03:57,336 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 02:03:57,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 02:03:57,336 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-01 02:03:57,336 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-04-01 02:03:57,336 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 02:03:57,336 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-04-01 02:03:57,336 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 02:03:57,336 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 02:03:57,336 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 02:03:57,336 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 02:03:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-01 02:03:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-04-01 02:03:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 02:03:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-04-01 02:03:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 02:03:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 02:03:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 02:03:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 02:03:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2023-04-01 02:03:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2023-04-01 02:03:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 02:03:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 02:03:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 02:03:57,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 02:03:57,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 02:03:57,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 02:03:57,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 02:03:57,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 02:03:57,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 02:03:57,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 02:03:57,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 02:03:57,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 02:03:57,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 02:03:57,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 02:03:57,338 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 02:03:57,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 02:03:57,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 02:03:57,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 02:03:57,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 02:03:57,339 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 02:03:57,339 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 02:03:57,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_66 [2023-04-01 02:03:57,339 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 02:03:57,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2023-04-01 02:03:57,339 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 02:03:57,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_67 [2023-04-01 02:03:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 02:03:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2023-04-01 02:03:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 02:03:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-01 02:03:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_65 [2023-04-01 02:03:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_73 [2023-04-01 02:03:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_88 [2023-04-01 02:03:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 02:03:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 02:03:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-04-01 02:03:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-01 02:03:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 02:03:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 02:03:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-01 02:03:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 02:03:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 02:03:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_59 [2023-04-01 02:03:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_60 [2023-04-01 02:03:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 02:03:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-01 02:03:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 02:03:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-04-01 02:03:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 02:03:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 02:03:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 02:03:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 02:03:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2023-04-01 02:03:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 02:03:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 02:03:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 02:03:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 02:03:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 02:03:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 02:03:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-01 02:03:57,342 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-01 02:03:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 02:03:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 02:03:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 02:03:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 02:03:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 02:03:57,345 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-04-01 02:03:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-04-01 02:03:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-01 02:03:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 02:03:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-01 02:03:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 02:03:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 02:03:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 02:03:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 02:03:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 02:03:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 02:03:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 02:03:57,346 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-01 02:03:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2023-04-01 02:03:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-04-01 02:03:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-01 02:03:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-01 02:03:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 02:03:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-04-01 02:03:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 02:03:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 02:03:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 02:03:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2023-04-01 02:03:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-04-01 02:03:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-01 02:03:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 02:03:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-01 02:03:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-04-01 02:03:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-04-01 02:03:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 02:03:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-01 02:03:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-01 02:03:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 02:03:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 02:03:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 02:03:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_96 [2023-04-01 02:03:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_98 [2023-04-01 02:03:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 02:03:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 02:03:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 02:03:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 02:03:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 02:03:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 02:03:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 02:03:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 02:03:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 02:03:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 02:03:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-01 02:03:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 02:03:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 02:03:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 02:03:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 02:03:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_95 [2023-04-01 02:03:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 02:03:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_97 [2023-04-01 02:03:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 02:03:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 02:03:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2023-04-01 02:03:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2023-04-01 02:03:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 02:03:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 02:03:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 02:03:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_99 [2023-04-01 02:03:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 02:03:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_100 [2023-04-01 02:03:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 02:03:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 02:03:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-01 02:03:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 02:03:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 02:03:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_68 [2023-04-01 02:03:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 02:03:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_71 [2023-04-01 02:03:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_75 [2023-04-01 02:03:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 02:03:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 02:03:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 02:03:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 02:03:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 02:03:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 02:03:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_92 [2023-04-01 02:03:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2023-04-01 02:03:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2023-04-01 02:03:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2023-04-01 02:03:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_bb_read [2023-04-01 02:03:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_bb_write [2023-04-01 02:03:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2023-04-01 02:03:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2023-04-01 02:03:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure try_next_permutation [2023-04-01 02:03:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure display_link_mode [2023-04-01 02:03:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure display_forced_link_mode [2023-04-01 02:03:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2023-04-01 02:03:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2023-04-01 02:03:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2023-04-01 02:03:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_timer [2023-04-01 02:03:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_reset [2023-04-01 02:03:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_rx_reset [2023-04-01 02:03:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2023-04-01 02:03:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2023-04-01 02:03:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2023-04-01 02:03:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2023-04-01 02:03:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2023-04-01 02:03:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2023-04-01 02:03:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init_rings [2023-04-01 02:03:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2023-04-01 02:03:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 02:03:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 02:03:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 02:03:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_initial_advertisement [2023-04-01 02:03:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_is_not_so_happy [2023-04-01 02:03:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_mif_interrupt [2023-04-01 02:03:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx [2023-04-01 02:03:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_rx [2023-04-01 02:03:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_interrupt [2023-04-01 02:03:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2023-04-01 02:03:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2023-04-01 02:03:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2023-04-01 02:03:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_start_xmit [2023-04-01 02:03:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_stats [2023-04-01 02:03:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2023-04-01 02:03:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_settings [2023-04-01 02:03:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure hme_set_settings [2023-04-01 02:03:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_drvinfo [2023-04-01 02:03:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_link [2023-04-01 02:03:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure quattro_pci_find [2023-04-01 02:03:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2023-04-01 02:03:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure find_eth_addr_in_vpd [2023-04-01 02:03:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure get_hme_mac_nonsparc [2023-04-01 02:03:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_probe [2023-04-01 02:03:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-01 02:03:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2023-04-01 02:03:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_init [2023-04-01 02:03:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_exit [2023-04-01 02:03:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_probe [2023-04-01 02:03:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_exit [2023-04-01 02:03:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2023-04-01 02:03:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_happy_meal_probe_14_9 [2023-04-01 02:03:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 02:03:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 02:03:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 02:03:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-04-01 02:03:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-01 02:03:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-01 02:03:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-01 02:03:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-01 02:03:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 02:03:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-01 02:03:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 02:03:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-01 02:03:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-01 02:03:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-01 02:03:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 02:03:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 02:03:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 02:03:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 02:03:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 02:03:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 02:03:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 02:03:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 02:03:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 02:03:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 02:03:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 02:03:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-01 02:03:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 02:03:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 02:03:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 02:03:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 02:03:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 02:03:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 02:03:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 02:03:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 02:03:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-01 02:03:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-01 02:03:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-01 02:03:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 02:03:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 02:03:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 02:03:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 02:03:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-01 02:03:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 02:03:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 02:03:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-01 02:03:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 02:03:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 02:03:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 02:03:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 02:03:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 02:03:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 02:03:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 02:03:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-01 02:03:57,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-01 02:03:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 02:03:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-01 02:03:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-01 02:03:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2023-04-01 02:03:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2023-04-01 02:03:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-01 02:03:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-01 02:03:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 02:03:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 02:03:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 02:03:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 02:03:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:03:57,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 02:03:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 02:03:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 02:03:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 02:03:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 02:03:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 02:03:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 02:03:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 02:03:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 02:03:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 02:03:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 02:03:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 02:03:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 02:03:57,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 02:03:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 02:03:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 02:03:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 02:03:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 02:03:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 02:03:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 02:03:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 02:03:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 02:03:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 02:03:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 02:03:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 02:03:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 02:03:57,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 02:03:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 02:03:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 02:03:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 02:03:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 02:03:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 02:03:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 02:03:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 02:03:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:03:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:03:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:03:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:03:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:03:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:03:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:03:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:03:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:03:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:03:57,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:03:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:03:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:03:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:03:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:03:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:03:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:03:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2023-04-01 02:03:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2023-04-01 02:03:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2023-04-01 02:03:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2023-04-01 02:03:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2023-04-01 02:03:57,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2023-04-01 02:03:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2023-04-01 02:03:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2023-04-01 02:03:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_happy_lock_of_happy_meal [2023-04-01 02:03:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_happy_lock_of_happy_meal [2023-04-01 02:03:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_happy_lock_of_happy_meal [2023-04-01 02:03:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_happy_lock_of_happy_meal [2023-04-01 02:03:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_happy_lock_of_happy_meal [2023-04-01 02:03:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_happy_lock_of_happy_meal [2023-04-01 02:03:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:03:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:03:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:03:57,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:03:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:03:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:03:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:03:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:03:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 02:03:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 02:03:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 02:03:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:03:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 02:03:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 02:03:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 02:03:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:03:57,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:03:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:03:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:03:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:03:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:03:57,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:03:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:03:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:03:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:03:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:03:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:03:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:03:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:03:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:03:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:03:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 02:03:57,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 02:03:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 02:03:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:03:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 02:03:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 02:03:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 02:03:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:03:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:03:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:03:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:03:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:03:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:03:57,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:03:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:03:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:03:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:03:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:03:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:03:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:03:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:03:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:03:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:03:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:03:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:03:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 02:03:57,372 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 02:03:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 02:03:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 02:03:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 02:03:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 02:03:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 02:03:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 02:03:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 02:03:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 02:03:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 02:03:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 02:03:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 02:03:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 02:03:57,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 02:03:58,320 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 02:03:58,332 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 02:03:59,992 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 02:04:00,465 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 02:04:04,026 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 02:04:07,690 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 02:04:07,691 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 02:04:07,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:04:07 BoogieIcfgContainer [2023-04-01 02:04:07,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 02:04:07,703 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 02:04:07,703 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 02:04:07,705 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 02:04:07,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:03:53" (1/3) ... [2023-04-01 02:04:07,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ce2379f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:04:07, skipping insertion in model container [2023-04-01 02:04:07,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:56" (2/3) ... [2023-04-01 02:04:07,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ce2379f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:04:07, skipping insertion in model container [2023-04-01 02:04:07,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:04:07" (3/3) ... [2023-04-01 02:04:07,708 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2023-04-01 02:04:07,725 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 02:04:07,726 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-01 02:04:07,832 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 02:04:07,839 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;@3a88d38d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 02:04:07,839 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-01 02:04:07,852 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 02:04:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-04-01 02:04:07,868 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:04:07,869 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 02:04:07,869 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:04:07,874 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:04:07,874 INFO L85 PathProgramCache]: Analyzing trace with hash 1924090646, now seen corresponding path program 1 times [2023-04-01 02:04:07,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:04:07,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234870333] [2023-04-01 02:04:07,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:04:07,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:04:08,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:04:08,915 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-04-01 02:04:08,915 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:04:08,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234870333] [2023-04-01 02:04:08,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [234870333] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:04:08,917 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:04:08,917 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:04:08,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009287699] [2023-04-01 02:04:08,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:04:08,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:04:08,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:04:08,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:04:08,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:04:08,974 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 02:04:10,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:04:13,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:04:13,241 INFO L93 Difference]: Finished difference Result 7329 states and 10041 transitions. [2023-04-01 02:04:13,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:04:13,244 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 02:04:13,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:04:13,289 INFO L225 Difference]: With dead ends: 7329 [2023-04-01 02:04:13,290 INFO L226 Difference]: Without dead ends: 4835 [2023-04-01 02:04:13,310 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:04:13,313 INFO L413 NwaCegarLoop]: 3008 mSDtfsCounter, 3201 mSDsluCounter, 2927 mSDsCounter, 0 mSdLazyCounter, 758 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s 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, 3.9s IncrementalHoareTripleChecker+Time [2023-04-01 02:04:13,314 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3201 Valid, 5935 Invalid, 765 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 758 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2023-04-01 02:04:13,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4835 states. [2023-04-01 02:04:13,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4835 to 4831. [2023-04-01 02:04:13,624 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 02:04:13,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 4831 states and 6491 transitions. [2023-04-01 02:04:13,666 INFO L78 Accepts]: Start accepts. Automaton has 4831 states and 6491 transitions. Word has length 116 [2023-04-01 02:04:13,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:04:13,667 INFO L495 AbstractCegarLoop]: Abstraction has 4831 states and 6491 transitions. [2023-04-01 02:04:13,667 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 02:04:13,668 INFO L276 IsEmpty]: Start isEmpty. Operand 4831 states and 6491 transitions. [2023-04-01 02:04:13,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-04-01 02:04:13,673 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:04:13,673 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 02:04:13,673 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 02:04:13,673 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:04:13,674 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:04:13,674 INFO L85 PathProgramCache]: Analyzing trace with hash 1224340961, now seen corresponding path program 1 times [2023-04-01 02:04:13,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:04:13,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13078275] [2023-04-01 02:04:13,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:04:13,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:04:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:04:14,043 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-04-01 02:04:14,044 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:04:14,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13078275] [2023-04-01 02:04:14,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13078275] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:04:14,044 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:04:14,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:04:14,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002038871] [2023-04-01 02:04:14,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:04:14,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:04:14,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:04:14,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:04:14,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:04:14,051 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 02:04:17,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:04:17,762 INFO L93 Difference]: Finished difference Result 13403 states and 17983 transitions. [2023-04-01 02:04:17,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:04:17,763 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 02:04:17,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:04:17,830 INFO L225 Difference]: With dead ends: 13403 [2023-04-01 02:04:17,830 INFO L226 Difference]: Without dead ends: 8602 [2023-04-01 02:04:17,859 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:04:17,860 INFO L413 NwaCegarLoop]: 3228 mSDtfsCounter, 3072 mSDsluCounter, 2533 mSDsCounter, 0 mSdLazyCounter, 723 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s 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, 3.1s IncrementalHoareTripleChecker+Time [2023-04-01 02:04:17,861 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3072 Valid, 5761 Invalid, 726 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 723 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2023-04-01 02:04:17,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8602 states. [2023-04-01 02:04:18,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8602 to 8558. [2023-04-01 02:04:18,275 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 02:04:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 11465 transitions. [2023-04-01 02:04:18,327 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 11465 transitions. Word has length 124 [2023-04-01 02:04:18,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:04:18,328 INFO L495 AbstractCegarLoop]: Abstraction has 8558 states and 11465 transitions. [2023-04-01 02:04:18,328 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 02:04:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 11465 transitions. [2023-04-01 02:04:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-04-01 02:04:18,333 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:04:18,333 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 02:04:18,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 02:04:18,333 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:04:18,334 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:04:18,334 INFO L85 PathProgramCache]: Analyzing trace with hash -680657294, now seen corresponding path program 1 times [2023-04-01 02:04:18,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:04:18,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145371827] [2023-04-01 02:04:18,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:04:18,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:04:18,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:04:18,649 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-04-01 02:04:18,649 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:04:18,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145371827] [2023-04-01 02:04:18,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145371827] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:04:18,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:04:18,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:04:18,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082264142] [2023-04-01 02:04:18,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:04:18,651 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:04:18,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:04:18,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:04:18,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:04:18,652 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 02:04:22,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:04:22,145 INFO L93 Difference]: Finished difference Result 24284 states and 32653 transitions. [2023-04-01 02:04:22,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:04:22,146 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 02:04:22,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:04:22,281 INFO L225 Difference]: With dead ends: 24284 [2023-04-01 02:04:22,281 INFO L226 Difference]: Without dead ends: 15756 [2023-04-01 02:04:22,341 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:04:22,345 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 02:04:22,345 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 02:04:22,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15756 states. [2023-04-01 02:04:23,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15756 to 15706. [2023-04-01 02:04:23,363 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 02:04:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15706 states to 15706 states and 21129 transitions. [2023-04-01 02:04:23,438 INFO L78 Accepts]: Start accepts. Automaton has 15706 states and 21129 transitions. Word has length 124 [2023-04-01 02:04:23,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:04:23,439 INFO L495 AbstractCegarLoop]: Abstraction has 15706 states and 21129 transitions. [2023-04-01 02:04:23,439 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 02:04:23,439 INFO L276 IsEmpty]: Start isEmpty. Operand 15706 states and 21129 transitions. [2023-04-01 02:04:23,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-04-01 02:04:23,441 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:04:23,441 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 02:04:23,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 02:04:23,441 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:04:23,442 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:04:23,442 INFO L85 PathProgramCache]: Analyzing trace with hash 1143965348, now seen corresponding path program 1 times [2023-04-01 02:04:23,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:04:23,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015325461] [2023-04-01 02:04:23,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:04:23,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:04:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:04:23,779 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-04-01 02:04:23,780 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:04:23,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015325461] [2023-04-01 02:04:23,780 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015325461] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:04:23,780 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:04:23,780 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:04:23,780 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217999873] [2023-04-01 02:04:23,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:04:23,781 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:04:23,781 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:04:23,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:04:23,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:04:23,782 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 02:04:28,243 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 02:04:28,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:04:28,457 INFO L93 Difference]: Finished difference Result 31017 states and 41808 transitions. [2023-04-01 02:04:28,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:04:28,458 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 02:04:28,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:04:28,555 INFO L225 Difference]: With dead ends: 31017 [2023-04-01 02:04:28,555 INFO L226 Difference]: Without dead ends: 15341 [2023-04-01 02:04:28,618 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:04:28,620 INFO L413 NwaCegarLoop]: 3427 mSDtfsCounter, 2428 mSDsluCounter, 2928 mSDsCounter, 0 mSdLazyCounter, 846 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s 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, 4.2s IncrementalHoareTripleChecker+Time [2023-04-01 02:04:28,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2428 Valid, 6355 Invalid, 864 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 846 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2023-04-01 02:04:28,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15341 states. [2023-04-01 02:04:29,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15341 to 15285. [2023-04-01 02:04:29,291 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 02:04:29,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15285 states to 15285 states and 20529 transitions. [2023-04-01 02:04:29,505 INFO L78 Accepts]: Start accepts. Automaton has 15285 states and 20529 transitions. Word has length 127 [2023-04-01 02:04:29,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:04:29,506 INFO L495 AbstractCegarLoop]: Abstraction has 15285 states and 20529 transitions. [2023-04-01 02:04:29,506 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 02:04:29,506 INFO L276 IsEmpty]: Start isEmpty. Operand 15285 states and 20529 transitions. [2023-04-01 02:04:29,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-04-01 02:04:29,509 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:04:29,509 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 02:04:29,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 02:04:29,509 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 02:04:29,510 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:04:29,510 INFO L85 PathProgramCache]: Analyzing trace with hash -2034598892, now seen corresponding path program 1 times [2023-04-01 02:04:29,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:04:29,510 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987642465] [2023-04-01 02:04:29,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:04:29,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:04:29,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:04:29,815 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-04-01 02:04:29,815 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:04:29,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987642465] [2023-04-01 02:04:29,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987642465] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:04:29,815 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:04:29,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:04:29,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444724746] [2023-04-01 02:04:29,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:04:29,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:04:29,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:04:29,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:04:29,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:04:29,817 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 02:04:32,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:04:36,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:04:36,369 INFO L93 Difference]: Finished difference Result 39733 states and 53710 transitions. [2023-04-01 02:04:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:04:36,370 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 02:04:36,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:04:36,500 INFO L225 Difference]: With dead ends: 39733 [2023-04-01 02:04:36,500 INFO L226 Difference]: Without dead ends: 24478 [2023-04-01 02:04:36,570 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:04:36,571 INFO L413 NwaCegarLoop]: 3387 mSDtfsCounter, 2863 mSDsluCounter, 2964 mSDsCounter, 0 mSdLazyCounter, 779 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2863 SdHoareTripleChecker+Valid, 6351 SdHoareTripleChecker+Invalid, 786 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 779 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2023-04-01 02:04:36,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2863 Valid, 6351 Invalid, 786 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 779 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2023-04-01 02:04:36,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24478 states. [2023-04-01 02:04:37,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24478 to 24378. [2023-04-01 02:04:37,718 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 02:04:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24378 states to 24378 states and 33053 transitions. [2023-04-01 02:04:37,856 INFO L78 Accepts]: Start accepts. Automaton has 24378 states and 33053 transitions. Word has length 131 [2023-04-01 02:04:37,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:04:37,858 INFO L495 AbstractCegarLoop]: Abstraction has 24378 states and 33053 transitions. [2023-04-01 02:04:37,858 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 02:04:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 24378 states and 33053 transitions. [2023-04-01 02:04:37,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-04-01 02:04:37,861 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:04:37,861 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 02:04:37,861 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 02:04:37,861 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 02:04:37,861 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:04:37,862 INFO L85 PathProgramCache]: Analyzing trace with hash 2137004227, now seen corresponding path program 1 times [2023-04-01 02:04:37,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:04:37,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073174094] [2023-04-01 02:04:37,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:04:37,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:04:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:04:38,166 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 02:04:38,166 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:04:38,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073174094] [2023-04-01 02:04:38,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073174094] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:04:38,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:04:38,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:04:38,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894010775] [2023-04-01 02:04:38,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:04:38,167 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:04:38,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:04:38,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:04:38,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:04:38,168 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)