/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:49:26,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:49:26,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:49:26,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:49:26,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:49:26,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:49:26,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:49:26,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:49:26,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:49:26,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:49:26,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:49:26,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:49:26,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:49:26,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:49:26,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:49:26,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:49:26,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:49:26,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:49:26,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:49:26,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:49:26,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:49:26,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:49:26,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:49:26,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:49:26,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:49:26,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:49:26,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:49:26,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:49:26,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:49:26,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:49:26,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:49:26,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:49:26,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:49:26,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:49:26,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:49:26,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:49:26,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:49:26,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:49:26,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:49:26,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:49:26,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:49:26,288 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 07:49:26,314 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:49:26,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:49:26,314 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:49:26,314 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:49:26,315 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:49:26,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:49:26,315 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:49:26,315 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:49:26,315 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:49:26,315 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:49:26,316 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:49:26,316 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:49:26,316 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:49:26,316 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:49:26,316 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:49:26,317 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:49:26,317 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:49:26,317 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:49:26,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:49:26,317 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:49:26,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:49:26,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:49:26,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:49:26,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:49:26,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:49:26,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:49:26,318 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:49:26,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:49:26,318 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:49:26,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:49:26,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:49:26,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:49:26,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:49:26,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:49:26,319 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:49:26,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:49:26,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:49:26,319 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:49:26,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:49:26,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:49:26,319 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:49:26,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:49:26,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:49:26,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:49:26,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:49:26,515 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:49:26,516 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:49:26,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2023-04-01 07:49:27,594 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:49:27,980 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:49:27,981 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2023-04-01 07:49:28,017 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0accc11fb/032a700e894d4d4980960e8522d242f3/FLAG969211051 [2023-04-01 07:49:28,031 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0accc11fb/032a700e894d4d4980960e8522d242f3 [2023-04-01 07:49:28,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:49:28,035 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:49:28,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:49:28,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:49:28,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:49:28,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:49:28" (1/1) ... [2023-04-01 07:49:28,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c081e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:49:28, skipping insertion in model container [2023-04-01 07:49:28,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:49:28" (1/1) ... [2023-04-01 07:49:28,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:49:28,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:49:29,980 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i[313663,313676] [2023-04-01 07:49:30,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:49:30,085 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:49:30,276 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i[313663,313676] [2023-04-01 07:49:30,282 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:49:30,456 WARN L667 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:49:30,456 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:49:30,461 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:49:30,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:49:30 WrapperNode [2023-04-01 07:49:30,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:49:30,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:49:30,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:49:30,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:49:30,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:49:30" (1/1) ... [2023-04-01 07:49:30,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:49:30" (1/1) ... [2023-04-01 07:49:30,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:49:30" (1/1) ... [2023-04-01 07:49:30,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:49:30" (1/1) ... [2023-04-01 07:49:30,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:49:30" (1/1) ... [2023-04-01 07:49:30,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:49:30" (1/1) ... [2023-04-01 07:49:30,785 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:49:30" (1/1) ... [2023-04-01 07:49:30,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:49:30" (1/1) ... [2023-04-01 07:49:30,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:49:30,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:49:30,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:49:30,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:49:30,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:49:30" (1/1) ... [2023-04-01 07:49:30,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:49:30,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:49:30,890 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 07:49:30,906 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 07:49:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:49:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:49:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 07:49:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 07:49:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 07:49:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 07:49:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:49:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 07:49:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 07:49:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 07:49:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 07:49:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:49:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:49:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:49:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 07:49:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 07:49:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:49:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:49:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:49:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:49:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 07:49:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-04-01 07:49:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2023-04-01 07:49:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-04-01 07:49:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2023-04-01 07:49:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 07:49:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-04-01 07:49:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-01 07:49:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-04-01 07:49:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 07:49:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-01 07:49:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 07:49:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 07:49:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 07:49:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 07:49:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-01 07:49:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-04-01 07:49:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-04-01 07:49:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 07:49:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 07:49:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 07:49:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 07:49:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 07:49:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-01 07:49:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-01 07:49:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 07:49:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 07:49:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 07:49:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 07:49:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-01 07:49:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-04-01 07:49:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 07:49:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 07:49:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 07:49:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 07:49:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 07:49:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 07:49:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 07:49:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 07:49:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 07:49:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 07:49:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2023-04-01 07:49:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-01 07:49:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-04-01 07:49:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2023-04-01 07:49:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2023-04-01 07:49:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2023-04-01 07:49:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_show_dspcfg_workaround [2023-04-01 07:49:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_set_dspcfg_workaround [2023-04-01 07:49:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2023-04-01 07:49:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2023-04-01 07:49:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2023-04-01 07:49:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2023-04-01 07:49:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_media [2023-04-01 07:49:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_probe1 [2023-04-01 07:49:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-04-01 07:49:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2023-04-01 07:49:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2023-04-01 07:49:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2023-04-01 07:49:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2023-04-01 07:49:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-01 07:49:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-01 07:49:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2023-04-01 07:49:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2023-04-01 07:49:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2023-04-01 07:49:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mii [2023-04-01 07:49:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2023-04-01 07:49:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx [2023-04-01 07:49:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reload_eeprom [2023-04-01 07:49:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2023-04-01 07:49:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-04-01 07:49:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cable_magic [2023-04-01 07:49:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure undo_cable_magic [2023-04-01 07:49:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2023-04-01 07:49:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-04-01 07:49:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2023-04-01 07:49:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2023-04-01 07:49:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2023-04-01 07:49:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2023-04-01 07:49:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2023-04-01 07:49:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2023-04-01 07:49:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-04-01 07:49:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2023-04-01 07:49:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2023-04-01 07:49:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2023-04-01 07:49:30,934 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ring [2023-04-01 07:49:30,934 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2023-04-01 07:49:30,939 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2023-04-01 07:49:30,939 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2023-04-01 07:49:30,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2023-04-01 07:49:30,939 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-04-01 07:49:30,939 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll [2023-04-01 07:49:30,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2023-04-01 07:49:30,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_error [2023-04-01 07:49:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2023-04-01 07:49:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2023-04-01 07:49:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2023-04-01 07:49:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-04-01 07:49:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_change_mtu [2023-04-01 07:49:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-04-01 07:49:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2023-04-01 07:49:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2023-04-01 07:49:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2023-04-01 07:49:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2023-04-01 07:49:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2023-04-01 07:49:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wol [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wol [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure get_msglevel [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msglevel [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_wol [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_wol [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_sopass [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_sopass [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_ecmd [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_ecmd [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom [2023-04-01 07:49:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2023-04-01 07:49:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2023-04-01 07:49:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-04-01 07:49:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2023-04-01 07:49:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_suspend [2023-04-01 07:49:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2023-04-01 07:49:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_mod [2023-04-01 07:49:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_exit_mod [2023-04-01 07:49:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2023-04-01 07:49:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2023-04-01 07:49:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-04-01 07:49:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2023-04-01 07:49:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-04-01 07:49:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-01 07:49:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-01 07:49:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-01 07:49:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-01 07:49:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2023-04-01 07:49:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2023-04-01 07:49:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-01 07:49:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_6 [2023-04-01 07:49:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:49:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 07:49:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 07:49:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_38 [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_39 [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_40 [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_41 [2023-04-01 07:49:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_42 [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_43 [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_44 [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_45 [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_46 [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_47 [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_48 [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_49 [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_50 [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_51 [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_52 [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 07:49:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 07:49:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-01 07:49:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-01 07:49:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 07:49:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 07:49:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 07:49:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-01 07:49:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-01 07:49:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-04-01 07:49:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 07:49:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 07:49:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-04-01 07:49:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 07:49:30,950 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 07:49:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 07:49:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 07:49:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 07:49:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 07:49:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 07:49:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:49:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:49:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2023-04-01 07:49:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2023-04-01 07:49:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2023-04-01 07:49:30,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb_sk [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:49:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 07:49:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 07:49:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-04-01 07:49:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-04-01 07:49:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-04-01 07:49:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 07:49:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 07:49:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 07:49:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:49:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:49:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:49:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 07:49:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-04-01 07:49:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:49:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:49:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:49:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 07:49:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_42 [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_43 [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_44 [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_50 [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 07:49:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_45 [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_49 [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2023-04-01 07:49:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_6 [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_40 [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_41 [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_46 [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-01 07:49:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_51 [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_52 [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 07:49:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 07:49:30,960 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 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 07:49:30,960 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 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 07:49:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-01 07:49:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_39 [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_48 [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 07:49:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb_sk [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 07:49:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_38 [2023-04-01 07:49:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_47 [2023-04-01 07:49:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 07:49:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 07:49:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 07:49:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 07:49:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-04-01 07:49:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-04-01 07:49:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2023-04-01 07:49:30,969 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2023-04-01 07:49:30,969 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2023-04-01 07:49:30,969 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 07:49:30,969 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2023-04-01 07:49:30,970 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-04-01 07:49:30,970 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-01 07:49:30,970 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-01 07:49:30,970 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2023-04-01 07:49:30,970 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2023-04-01 07:49:30,973 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2023-04-01 07:49:30,973 INFO L130 BoogieDeclarations]: Found specification of procedure find_mii [2023-04-01 07:49:30,973 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2023-04-01 07:49:30,973 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reload_eeprom [2023-04-01 07:49:30,973 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2023-04-01 07:49:30,973 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-04-01 07:49:30,973 INFO L130 BoogieDeclarations]: Found specification of procedure do_cable_magic [2023-04-01 07:49:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure undo_cable_magic [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure free_ring [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_error [2023-04-01 07:49:30,976 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_change_mtu [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_wol [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_wol [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_sopass [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_sopass [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_ecmd [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_ecmd [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-04-01 07:49:30,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs [2023-04-01 07:49:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom [2023-04-01 07:49:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_show_dspcfg_workaround [2023-04-01 07:49:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_set_dspcfg_workaround [2023-04-01 07:49:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2023-04-01 07:49:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2023-04-01 07:49:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2023-04-01 07:49:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_media [2023-04-01 07:49:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_probe1 [2023-04-01 07:49:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:49:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:49:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2023-04-01 07:49:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure get_wol [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure set_wol [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure get_msglevel [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure set_msglevel [2023-04-01 07:49:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure get_link [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_suspend [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_mod [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_exit_mod [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 07:49:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:49:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:49:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:49:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 07:49:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 07:49:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 07:49:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-01 07:49:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 07:49:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 07:49:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-01 07:49:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 07:49:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 07:49:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:49:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:49:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:49:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:49:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:49:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 07:49:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 07:49:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 07:49:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 07:49:31,705 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:49:31,710 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:49:32,001 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:49:35,318 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:49:39,629 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:49:39,629 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 07:49:39,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:49:39 BoogieIcfgContainer [2023-04-01 07:49:39,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:49:39,638 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:49:39,638 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:49:39,640 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:49:39,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:49:28" (1/3) ... [2023-04-01 07:49:39,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9e5807d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:49:39, skipping insertion in model container [2023-04-01 07:49:39,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:49:30" (2/3) ... [2023-04-01 07:49:39,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9e5807d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:49:39, skipping insertion in model container [2023-04-01 07:49:39,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:49:39" (3/3) ... [2023-04-01 07:49:39,642 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2023-04-01 07:49:39,658 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:49:39,658 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:49:39,746 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:49:39,753 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;@5a3b3a22, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:49:39,753 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:49:39,764 INFO L276 IsEmpty]: Start isEmpty. Operand has 2657 states, 1457 states have (on average 1.245710363761153) internal successors, (1815), 1507 states have internal predecessors, (1815), 916 states have call successors, (916), 271 states have call predecessors, (916), 270 states have return successors, (908), 901 states have call predecessors, (908), 908 states have call successors, (908) [2023-04-01 07:49:39,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-04-01 07:49:39,793 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:49:39,794 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:49:39,795 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:49:39,799 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:49:39,800 INFO L85 PathProgramCache]: Analyzing trace with hash 1525261258, now seen corresponding path program 1 times [2023-04-01 07:49:39,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:49:39,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108165432] [2023-04-01 07:49:39,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:49:39,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:49:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:49:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2023-04-01 07:49:40,378 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:49:40,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108165432] [2023-04-01 07:49:40,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108165432] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:49:40,379 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:49:40,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:49:40,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842207356] [2023-04-01 07:49:40,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:49:40,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:49:40,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:49:40,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:49:40,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:49:40,510 INFO L87 Difference]: Start difference. First operand has 2657 states, 1457 states have (on average 1.245710363761153) internal successors, (1815), 1507 states have internal predecessors, (1815), 916 states have call successors, (916), 271 states have call predecessors, (916), 270 states have return successors, (908), 901 states have call predecessors, (908), 908 states have call successors, (908) Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-01 07:49:43,916 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 07:49:46,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:49:48,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:49:48,198 INFO L93 Difference]: Finished difference Result 6707 states and 9255 transitions. [2023-04-01 07:49:48,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:49:48,200 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 210 [2023-04-01 07:49:48,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:49:48,242 INFO L225 Difference]: With dead ends: 6707 [2023-04-01 07:49:48,242 INFO L226 Difference]: Without dead ends: 4307 [2023-04-01 07:49:48,262 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 07:49:48,266 INFO L413 NwaCegarLoop]: 3130 mSDtfsCounter, 2768 mSDsluCounter, 2854 mSDsCounter, 0 mSdLazyCounter, 693 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2768 SdHoareTripleChecker+Valid, 5984 SdHoareTripleChecker+Invalid, 696 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 693 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2023-04-01 07:49:48,267 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2768 Valid, 5984 Invalid, 696 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 693 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2023-04-01 07:49:48,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4307 states. [2023-04-01 07:49:48,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4307 to 4304. [2023-04-01 07:49:48,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4304 states, 2351 states have (on average 1.2369204593789878) internal successors, (2908), 2415 states have internal predecessors, (2908), 1496 states have call successors, (1496), 458 states have call predecessors, (1496), 456 states have return successors, (1494), 1481 states have call predecessors, (1494), 1494 states have call successors, (1494) [2023-04-01 07:49:48,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 4304 states and 5898 transitions. [2023-04-01 07:49:48,557 INFO L78 Accepts]: Start accepts. Automaton has 4304 states and 5898 transitions. Word has length 210 [2023-04-01 07:49:48,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:49:48,559 INFO L495 AbstractCegarLoop]: Abstraction has 4304 states and 5898 transitions. [2023-04-01 07:49:48,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-01 07:49:48,559 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 5898 transitions. [2023-04-01 07:49:48,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-04-01 07:49:48,570 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:49:48,570 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:49:48,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 07:49:48,571 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:49:48,571 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:49:48,571 INFO L85 PathProgramCache]: Analyzing trace with hash -397174833, now seen corresponding path program 1 times [2023-04-01 07:49:48,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:49:48,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058156877] [2023-04-01 07:49:48,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:49:48,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:49:48,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:49:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2023-04-01 07:49:49,389 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:49:49,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058156877] [2023-04-01 07:49:49,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1058156877] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:49:49,389 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:49:49,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 07:49:49,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789832934] [2023-04-01 07:49:49,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:49:49,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 07:49:49,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:49:49,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 07:49:49,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 07:49:49,395 INFO L87 Difference]: Start difference. First operand 4304 states and 5898 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 4 states have call successors, (46), 4 states have call predecessors, (46), 2 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2023-04-01 07:49:52,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:49:57,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:50:04,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:50:04,871 INFO L93 Difference]: Finished difference Result 16737 states and 22930 transitions. [2023-04-01 07:50:04,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 07:50:04,872 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 4 states have call successors, (46), 4 states have call predecessors, (46), 2 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 286 [2023-04-01 07:50:04,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:50:04,942 INFO L225 Difference]: With dead ends: 16737 [2023-04-01 07:50:04,942 INFO L226 Difference]: Without dead ends: 12477 [2023-04-01 07:50:04,968 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 07:50:04,969 INFO L413 NwaCegarLoop]: 2919 mSDtfsCounter, 9094 mSDsluCounter, 4084 mSDsCounter, 0 mSdLazyCounter, 2506 mSolverCounterSat, 3051 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9094 SdHoareTripleChecker+Valid, 7003 SdHoareTripleChecker+Invalid, 5557 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3051 IncrementalHoareTripleChecker+Valid, 2506 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2023-04-01 07:50:04,969 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9094 Valid, 7003 Invalid, 5557 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3051 Valid, 2506 Invalid, 0 Unknown, 0 Unchecked, 14.9s Time] [2023-04-01 07:50:04,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12477 states. [2023-04-01 07:50:05,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12477 to 12421. [2023-04-01 07:50:05,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12421 states, 6818 states have (on average 1.2390730419477853) internal successors, (8448), 7000 states have internal predecessors, (8448), 4274 states have call successors, (4274), 1334 states have call predecessors, (4274), 1328 states have return successors, (4288), 4235 states have call predecessors, (4288), 4272 states have call successors, (4288) [2023-04-01 07:50:05,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12421 states to 12421 states and 17010 transitions. [2023-04-01 07:50:05,619 INFO L78 Accepts]: Start accepts. Automaton has 12421 states and 17010 transitions. Word has length 286 [2023-04-01 07:50:05,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:50:05,620 INFO L495 AbstractCegarLoop]: Abstraction has 12421 states and 17010 transitions. [2023-04-01 07:50:05,621 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 4 states have call successors, (46), 4 states have call predecessors, (46), 2 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2023-04-01 07:50:05,621 INFO L276 IsEmpty]: Start isEmpty. Operand 12421 states and 17010 transitions. [2023-04-01 07:50:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-04-01 07:50:05,628 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:50:05,629 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 8, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:50:05,629 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 07:50:05,629 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:50:05,629 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:50:05,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1899323342, now seen corresponding path program 1 times [2023-04-01 07:50:05,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:50:05,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835619277] [2023-04-01 07:50:05,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:50:05,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:50:05,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:50:05,900 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2023-04-01 07:50:05,900 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:50:05,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835619277] [2023-04-01 07:50:05,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835619277] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:50:05,902 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:50:05,902 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:50:05,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485563332] [2023-04-01 07:50:05,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:50:05,904 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:50:05,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:50:05,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:50:05,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:50:05,905 INFO L87 Difference]: Start difference. First operand 12421 states and 17010 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-01 07:50:07,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:50:09,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:50:13,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:50:13,118 INFO L93 Difference]: Finished difference Result 33997 states and 46484 transitions. [2023-04-01 07:50:13,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:50:13,119 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 307 [2023-04-01 07:50:13,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:50:13,218 INFO L225 Difference]: With dead ends: 33997 [2023-04-01 07:50:13,219 INFO L226 Difference]: Without dead ends: 21633 [2023-04-01 07:50:13,272 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 07:50:13,275 INFO L413 NwaCegarLoop]: 2982 mSDtfsCounter, 2513 mSDsluCounter, 2748 mSDsCounter, 0 mSdLazyCounter, 721 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2513 SdHoareTripleChecker+Valid, 5730 SdHoareTripleChecker+Invalid, 729 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 721 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2023-04-01 07:50:13,276 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2513 Valid, 5730 Invalid, 729 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 721 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2023-04-01 07:50:13,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21633 states. [2023-04-01 07:50:14,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21633 to 21576. [2023-04-01 07:50:14,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21576 states, 11867 states have (on average 1.2355270919356198) internal successors, (14662), 12197 states have internal predecessors, (14662), 7389 states have call successors, (7389), 2347 states have call predecessors, (7389), 2319 states have return successors, (7427), 7263 states have call predecessors, (7427), 7387 states have call successors, (7427) [2023-04-01 07:50:14,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21576 states to 21576 states and 29478 transitions. [2023-04-01 07:50:14,344 INFO L78 Accepts]: Start accepts. Automaton has 21576 states and 29478 transitions. Word has length 307 [2023-04-01 07:50:14,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:50:14,345 INFO L495 AbstractCegarLoop]: Abstraction has 21576 states and 29478 transitions. [2023-04-01 07:50:14,346 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-01 07:50:14,346 INFO L276 IsEmpty]: Start isEmpty. Operand 21576 states and 29478 transitions. [2023-04-01 07:50:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2023-04-01 07:50:14,351 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:50:14,352 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 5, 5, 5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:50:14,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 07:50:14,352 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:50:14,353 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:50:14,353 INFO L85 PathProgramCache]: Analyzing trace with hash 1663231028, now seen corresponding path program 1 times [2023-04-01 07:50:14,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:50:14,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218587867] [2023-04-01 07:50:14,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:50:14,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:50:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:50:15,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1433 trivial. 0 not checked. [2023-04-01 07:50:15,330 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:50:15,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218587867] [2023-04-01 07:50:15,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218587867] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:50:15,330 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:50:15,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 07:50:15,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84593560] [2023-04-01 07:50:15,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:50:15,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 07:50:15,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:50:15,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 07:50:15,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 07:50:15,331 INFO L87 Difference]: Start difference. First operand 21576 states and 29478 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 3 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-01 07:50:17,641 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 07:50:19,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:50:20,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:50:22,748 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 []