/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 EqDomain -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 13:55:46,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 13:55:46,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 13:55:46,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 13:55:46,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 13:55:46,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 13:55:46,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 13:55:46,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 13:55:46,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 13:55:46,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 13:55:46,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 13:55:46,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 13:55:46,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 13:55:46,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 13:55:46,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 13:55:46,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 13:55:46,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 13:55:46,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 13:55:46,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 13:55:46,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 13:55:46,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 13:55:46,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 13:55:46,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 13:55:46,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 13:55:46,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 13:55:46,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 13:55:46,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 13:55:46,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 13:55:46,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 13:55:46,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 13:55:46,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 13:55:46,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 13:55:46,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 13:55:46,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 13:55:46,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 13:55:46,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 13:55:46,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 13:55:46,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 13:55:46,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 13:55:46,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 13:55:46,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 13:55:46,769 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 13:55:46,804 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 13:55:46,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 13:55:46,804 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 13:55:46,805 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 13:55:46,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 13:55:46,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 13:55:46,806 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 13:55:46,806 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 13:55:46,806 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 13:55:46,806 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 13:55:46,807 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 13:55:46,807 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 13:55:46,807 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 13:55:46,807 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 13:55:46,807 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 13:55:46,807 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 13:55:46,807 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 13:55:46,807 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 13:55:46,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 13:55:46,808 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 13:55:46,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 13:55:46,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 13:55:46,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 13:55:46,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 13:55:46,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 13:55:46,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 13:55:46,809 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 13:55:46,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 13:55:46,810 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 13:55:46,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 13:55:46,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 13:55:46,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 13:55:46,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 13:55:46,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 13:55:46,810 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 13:55:46,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 13:55:46,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 13:55:46,811 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 13:55:46,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 13:55:46,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 13:55:46,811 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 13:55:46,811 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 13:55:47,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 13:55:47,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 13:55:47,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 13:55:47,062 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 13:55:47,063 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 13:55:47,064 INFO L432 ainManager$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 13:55:48,177 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 13:55:48,782 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 13:55:48,782 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 13:55:48,829 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2e8858a0/a5e0463c89164641aa726a8edea41509/FLAG7c6467f42 [2023-04-01 13:55:48,842 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2e8858a0/a5e0463c89164641aa726a8edea41509 [2023-04-01 13:55:48,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 13:55:48,846 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 13:55:48,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 13:55:48,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 13:55:48,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 13:55:48,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:55:48" (1/1) ... [2023-04-01 13:55:48,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0ae324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:48, skipping insertion in model container [2023-04-01 13:55:48,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:55:48" (1/1) ... [2023-04-01 13:55:48,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 13:55:48,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 13:55:51,097 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-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 13:55:51,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 13:55:51,208 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 13:55:51,527 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 13:55:51,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 13:55:51,680 WARN L667 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 13:55:51,680 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 13:55:51,686 INFO L208 MainTranslator]: Completed translation [2023-04-01 13:55:51,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:51 WrapperNode [2023-04-01 13:55:51,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 13:55:51,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 13:55:51,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 13:55:51,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 13:55:51,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:51" (1/1) ... [2023-04-01 13:55:51,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:51" (1/1) ... [2023-04-01 13:55:51,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:51" (1/1) ... [2023-04-01 13:55:51,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:51" (1/1) ... [2023-04-01 13:55:51,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:51" (1/1) ... [2023-04-01 13:55:52,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:51" (1/1) ... [2023-04-01 13:55:52,050 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:51" (1/1) ... [2023-04-01 13:55:52,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:51" (1/1) ... [2023-04-01 13:55:52,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 13:55:52,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 13:55:52,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 13:55:52,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 13:55:52,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:51" (1/1) ... [2023-04-01 13:55:52,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 13:55:52,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 13:55:52,162 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 13:55:52,177 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 13:55:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 13:55:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 13:55:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 13:55:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 13:55:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 13:55:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 13:55:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 13:55:52,211 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 13:55:52,211 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 13:55:52,211 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 13:55:52,211 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 13:55:52,211 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 13:55:52,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 13:55:52,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 13:55:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 13:55:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 13:55:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 13:55:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 13:55:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 13:55:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 13:55:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 13:55:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-04-01 13:55:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2023-04-01 13:55:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-04-01 13:55:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2023-04-01 13:55:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 13:55:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-04-01 13:55:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-01 13:55:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-04-01 13:55:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 13:55:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-01 13:55:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 13:55:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 13:55:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 13:55:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 13:55:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-01 13:55:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-04-01 13:55:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-04-01 13:55:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 13:55:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 13:55:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 13:55:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 13:55:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 13:55:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-01 13:55:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-01 13:55:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 13:55:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 13:55:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 13:55:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 13:55:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-01 13:55:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-04-01 13:55:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 13:55:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 13:55:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-01 13:55:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 13:55:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 13:55:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-01 13:55:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-01 13:55:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-01 13:55:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-01 13:55:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2023-04-01 13:55:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-01 13:55:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-01 13:55:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2023-04-01 13:55:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-01 13:55:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 13:55:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 13:55:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 13:55:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 13:55:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 13:55:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 13:55:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 13:55:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 13:55:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 13:55:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 13:55:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 13:55:52,221 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2023-04-01 13:55:52,221 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-01 13:55:52,221 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-04-01 13:55:52,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2023-04-01 13:55:52,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2023-04-01 13:55:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2023-04-01 13:55:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_show_dspcfg_workaround [2023-04-01 13:55:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_set_dspcfg_workaround [2023-04-01 13:55:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2023-04-01 13:55:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2023-04-01 13:55:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2023-04-01 13:55:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2023-04-01 13:55:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_media [2023-04-01 13:55:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_probe1 [2023-04-01 13:55:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-04-01 13:55:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2023-04-01 13:55:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2023-04-01 13:55:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2023-04-01 13:55:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2023-04-01 13:55:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-01 13:55:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-01 13:55:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2023-04-01 13:55:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2023-04-01 13:55:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2023-04-01 13:55:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mii [2023-04-01 13:55:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2023-04-01 13:55:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx [2023-04-01 13:55:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reload_eeprom [2023-04-01 13:55:52,225 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2023-04-01 13:55:52,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-04-01 13:55:52,225 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cable_magic [2023-04-01 13:55:52,225 INFO L138 BoogieDeclarations]: Found implementation of procedure undo_cable_magic [2023-04-01 13:55:52,225 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2023-04-01 13:55:52,225 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-04-01 13:55:52,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2023-04-01 13:55:52,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2023-04-01 13:55:52,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2023-04-01 13:55:52,226 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2023-04-01 13:55:52,226 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2023-04-01 13:55:52,226 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2023-04-01 13:55:52,226 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-04-01 13:55:52,226 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2023-04-01 13:55:52,227 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2023-04-01 13:55:52,227 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2023-04-01 13:55:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ring [2023-04-01 13:55:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2023-04-01 13:55:52,235 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2023-04-01 13:55:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2023-04-01 13:55:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2023-04-01 13:55:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-04-01 13:55:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll [2023-04-01 13:55:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2023-04-01 13:55:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_error [2023-04-01 13:55:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2023-04-01 13:55:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2023-04-01 13:55:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2023-04-01 13:55:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-04-01 13:55:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_change_mtu [2023-04-01 13:55:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-04-01 13:55:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2023-04-01 13:55:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2023-04-01 13:55:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2023-04-01 13:55:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2023-04-01 13:55:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2023-04-01 13:55:52,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wol [2023-04-01 13:55:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wol [2023-04-01 13:55:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs [2023-04-01 13:55:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure get_msglevel [2023-04-01 13:55:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msglevel [2023-04-01 13:55:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2023-04-01 13:55:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link [2023-04-01 13:55:52,238 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom [2023-04-01 13:55:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_wol [2023-04-01 13:55:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_wol [2023-04-01 13:55:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_sopass [2023-04-01 13:55:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_sopass [2023-04-01 13:55:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_ecmd [2023-04-01 13:55:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_ecmd [2023-04-01 13:55:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs [2023-04-01 13:55:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom [2023-04-01 13:55:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2023-04-01 13:55:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2023-04-01 13:55:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-04-01 13:55:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2023-04-01 13:55:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_suspend [2023-04-01 13:55:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2023-04-01 13:55:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_mod [2023-04-01 13:55:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_exit_mod [2023-04-01 13:55:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2023-04-01 13:55:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2023-04-01 13:55:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-04-01 13:55:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2023-04-01 13:55:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-04-01 13:55:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-01 13:55:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-01 13:55:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-01 13:55:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-01 13:55:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2023-04-01 13:55:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2023-04-01 13:55:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-01 13:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_6 [2023-04-01 13:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 13:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 13:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 13:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 13:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 13:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 13:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 13:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2023-04-01 13:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2023-04-01 13:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2023-04-01 13:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2023-04-01 13:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2023-04-01 13:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2023-04-01 13:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2023-04-01 13:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2023-04-01 13:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2023-04-01 13:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2023-04-01 13:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_38 [2023-04-01 13:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_39 [2023-04-01 13:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_40 [2023-04-01 13:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_41 [2023-04-01 13:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_42 [2023-04-01 13:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_43 [2023-04-01 13:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_44 [2023-04-01 13:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_45 [2023-04-01 13:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_46 [2023-04-01 13:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_47 [2023-04-01 13:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_48 [2023-04-01 13:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_49 [2023-04-01 13:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_50 [2023-04-01 13:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_51 [2023-04-01 13:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_52 [2023-04-01 13:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 13:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 13:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 13:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 13:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 13:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 13:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 13:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 13:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-01 13:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-01 13:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-01 13:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 13:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 13:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-01 13:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 13:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 13:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 13:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 13:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 13:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 13:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 13:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 13:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 13:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 13:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 13:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 13:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 13:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-01 13:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-01 13:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 13:55:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 13:55:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 13:55:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-01 13:55:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-01 13:55:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-04-01 13:55:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 13:55:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 13:55:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-04-01 13:55:52,252 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 13:55:52,252 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 13:55:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 13:55:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 13:55:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 13:55:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 13:55:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 13:55:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 13:55:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 13:55:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2023-04-01 13:55:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2023-04-01 13:55:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2023-04-01 13:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2023-04-01 13:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-01 13:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2023-04-01 13:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 13:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-01 13:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 13:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 13:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-01 13:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-01 13:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-01 13:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb_sk [2023-04-01 13:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 13:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2023-04-01 13:55:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2023-04-01 13:55:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 13:55:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 13:55:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 13:55:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 13:55:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 13:55:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 13:55:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 13:55:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 13:55:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-04-01 13:55:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-04-01 13:55:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-04-01 13:55:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 13:55:52,256 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 13:55:52,256 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 13:55:52,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 13:55:52,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 13:55:52,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 13:55:52,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 13:55:52,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-04-01 13:55:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 13:55:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 13:55:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 13:55:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 13:55:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 13:55:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 13:55:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2023-04-01 13:55:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 13:55:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 13:55:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 13:55:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 13:55:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 13:55:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 13:55:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 13:55:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 13:55:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-01 13:55:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-01 13:55:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 13:55:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 13:55:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 13:55:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 13:55:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 13:55:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 13:55:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 13:55:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 13:55:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 13:55:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 13:55:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 13:55:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 13:55:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 13:55:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 13:55:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 13:55:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 13:55:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 13:55:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 13:55:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-04-01 13:55:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 13:55:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-04-01 13:55:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 13:55:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 13:55:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 13:55:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 13:55:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 13:55:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 13:55:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 13:55:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-04-01 13:55:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 13:55:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2023-04-01 13:55:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 13:55:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-04-01 13:55:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 13:55:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2023-04-01 13:55:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 13:55:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 13:55:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 13:55:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 13:55:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_42 [2023-04-01 13:55:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_43 [2023-04-01 13:55:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_44 [2023-04-01 13:55:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_50 [2023-04-01 13:55:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 13:55:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 13:55:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_45 [2023-04-01 13:55:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_49 [2023-04-01 13:55:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-04-01 13:55:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-04-01 13:55:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-01 13:55:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-04-01 13:55:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 13:55:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 13:55:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-01 13:55:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 13:55:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 13:55:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 13:55:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 13:55:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 13:55:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 13:55:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2023-04-01 13:55:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2023-04-01 13:55:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-04-01 13:55:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2023-04-01 13:55:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-04-01 13:55:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-01 13:55:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-01 13:55:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-01 13:55:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-01 13:55:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2023-04-01 13:55:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2023-04-01 13:55:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-01 13:55:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_6 [2023-04-01 13:55:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 13:55:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 13:55:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_40 [2023-04-01 13:55:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 13:55:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_41 [2023-04-01 13:55:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_46 [2023-04-01 13:55:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-04-01 13:55:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-04-01 13:55:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-01 13:55:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-01 13:55:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 13:55:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 13:55:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-01 13:55:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 13:55:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 13:55:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2023-04-01 13:55:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2023-04-01 13:55:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-04-01 13:55:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-04-01 13:55:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 13:55:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 13:55:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 13:55:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 13:55:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 13:55:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_51 [2023-04-01 13:55:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 13:55:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_52 [2023-04-01 13:55:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 13:55:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 13:55:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 13:55:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 13:55:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-01 13:55:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-01 13:55:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 13:55:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 13:55:52,266 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 13:55:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 13:55:52,266 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 13:55:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-01 13:55:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 13:55:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-01 13:55:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 13:55:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 13:55:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 13:55:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 13:55:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 13:55:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 13:55:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-01 13:55:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-04-01 13:55:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 13:55:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 13:55:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-01 13:55:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 13:55:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 13:55:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2023-04-01 13:55:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2023-04-01 13:55:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2023-04-01 13:55:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2023-04-01 13:55:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2023-04-01 13:55:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2023-04-01 13:55:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 13:55:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 13:55:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 13:55:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2023-04-01 13:55:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2023-04-01 13:55:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2023-04-01 13:55:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 13:55:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-01 13:55:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 13:55:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-01 13:55:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-01 13:55:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-01 13:55:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2023-04-01 13:55:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-01 13:55:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-01 13:55:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-01 13:55:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2023-04-01 13:55:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-01 13:55:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-01 13:55:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 13:55:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 13:55:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-01 13:55:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 13:55:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_39 [2023-04-01 13:55:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_48 [2023-04-01 13:55:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 13:55:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 13:55:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 13:55:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 13:55:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 13:55:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 13:55:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 13:55:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 13:55:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 13:55:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 13:55:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 13:55:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb_sk [2023-04-01 13:55:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-04-01 13:55:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-01 13:55:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 13:55:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 13:55:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-04-01 13:55:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-01 13:55:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-01 13:55:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 13:55:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2023-04-01 13:55:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 13:55:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_38 [2023-04-01 13:55:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_47 [2023-04-01 13:55:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 13:55:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 13:55:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 13:55:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 13:55:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-04-01 13:55:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-04-01 13:55:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2023-04-01 13:55:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2023-04-01 13:55:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2023-04-01 13:55:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 13:55:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2023-04-01 13:55:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-04-01 13:55:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-01 13:55:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-01 13:55:52,273 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2023-04-01 13:55:52,273 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2023-04-01 13:55:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2023-04-01 13:55:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure find_mii [2023-04-01 13:55:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2023-04-01 13:55:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reload_eeprom [2023-04-01 13:55:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2023-04-01 13:55:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-04-01 13:55:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure do_cable_magic [2023-04-01 13:55:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure undo_cable_magic [2023-04-01 13:55:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2023-04-01 13:55:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2023-04-01 13:55:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2023-04-01 13:55:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2023-04-01 13:55:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2023-04-01 13:55:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2023-04-01 13:55:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-04-01 13:55:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2023-04-01 13:55:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2023-04-01 13:55:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure free_ring [2023-04-01 13:55:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2023-04-01 13:55:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-04-01 13:55:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2023-04-01 13:55:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-04-01 13:55:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_error [2023-04-01 13:55:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll [2023-04-01 13:55:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2023-04-01 13:55:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2023-04-01 13:55:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_change_mtu [2023-04-01 13:55:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2023-04-01 13:55:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-04-01 13:55:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-04-01 13:55:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2023-04-01 13:55:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2023-04-01 13:55:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2023-04-01 13:55:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_wol [2023-04-01 13:55:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_wol [2023-04-01 13:55:52,278 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_sopass [2023-04-01 13:55:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_sopass [2023-04-01 13:55:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_ecmd [2023-04-01 13:55:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_ecmd [2023-04-01 13:55:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2023-04-01 13:55:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-04-01 13:55:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs [2023-04-01 13:55:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom [2023-04-01 13:55:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_show_dspcfg_workaround [2023-04-01 13:55:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_set_dspcfg_workaround [2023-04-01 13:55:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2023-04-01 13:55:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2023-04-01 13:55:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2023-04-01 13:55:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_media [2023-04-01 13:55:52,279 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_probe1 [2023-04-01 13:55:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 13:55:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 13:55:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2023-04-01 13:55:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2023-04-01 13:55:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2023-04-01 13:55:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2023-04-01 13:55:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx [2023-04-01 13:55:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2023-04-01 13:55:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2023-04-01 13:55:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2023-04-01 13:55:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2023-04-01 13:55:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2023-04-01 13:55:52,280 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2023-04-01 13:55:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2023-04-01 13:55:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2023-04-01 13:55:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure get_wol [2023-04-01 13:55:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure set_wol [2023-04-01 13:55:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs [2023-04-01 13:55:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure get_msglevel [2023-04-01 13:55:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure set_msglevel [2023-04-01 13:55:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2023-04-01 13:55:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure get_link [2023-04-01 13:55:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom [2023-04-01 13:55:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-04-01 13:55:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2023-04-01 13:55:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_suspend [2023-04-01 13:55:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2023-04-01 13:55:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_mod [2023-04-01 13:55:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_exit_mod [2023-04-01 13:55:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2023-04-01 13:55:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2023-04-01 13:55:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2023-04-01 13:55:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2023-04-01 13:55:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 13:55:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 13:55:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2023-04-01 13:55:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 13:55:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 13:55:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 13:55:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 13:55:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 13:55:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 13:55:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 13:55:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-01 13:55:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 13:55:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 13:55:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-01 13:55:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 13:55:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 13:55:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 13:55:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 13:55:52,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 13:55:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 13:55:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 13:55:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 13:55:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 13:55:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 13:55:52,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 13:55:53,274 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 13:55:53,287 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 13:55:53,820 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 13:55:57,715 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 13:56:02,341 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 13:56:02,341 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 13:56:02,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:56:02 BoogieIcfgContainer [2023-04-01 13:56:02,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 13:56:02,349 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 13:56:02,349 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 13:56:02,352 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 13:56:02,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 01:55:48" (1/3) ... [2023-04-01 13:56:02,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ccf4fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:56:02, skipping insertion in model container [2023-04-01 13:56:02,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:51" (2/3) ... [2023-04-01 13:56:02,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ccf4fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:56:02, skipping insertion in model container [2023-04-01 13:56:02,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:56:02" (3/3) ... [2023-04-01 13:56:02,354 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 13:56:02,371 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 13:56:02,372 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 13:56:02,476 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 13:56:02,483 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;@3ca302fa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 13:56:02,483 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 13:56:02,498 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 13:56:02,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-04-01 13:56:02,532 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:56:02,533 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 13:56:02,533 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:56:02,537 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:56:02,538 INFO L85 PathProgramCache]: Analyzing trace with hash 1525261258, now seen corresponding path program 1 times [2023-04-01 13:56:02,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:56:02,548 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351152396] [2023-04-01 13:56:02,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:56:02,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:56:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:56:03,390 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 13:56:03,391 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:56:03,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351152396] [2023-04-01 13:56:03,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351152396] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:56:03,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:56:03,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 13:56:03,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932297792] [2023-04-01 13:56:03,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:56:03,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:56:03,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:56:03,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:56:03,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:56:03,440 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 13:56:06,717 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 13:56:09,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:56:11,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:56:12,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:56:12,072 INFO L93 Difference]: Finished difference Result 6707 states and 9255 transitions. [2023-04-01 13:56:12,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 13:56:12,074 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 13:56:12,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:56:12,121 INFO L225 Difference]: With dead ends: 6707 [2023-04-01 13:56:12,121 INFO L226 Difference]: Without dead ends: 4307 [2023-04-01 13:56:12,141 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 13:56:12,146 INFO L413 NwaCegarLoop]: 3130 mSDtfsCounter, 2768 mSDsluCounter, 2854 mSDsCounter, 0 mSdLazyCounter, 693 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2768 SdHoareTripleChecker+Valid, 5984 SdHoareTripleChecker+Invalid, 696 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 693 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2023-04-01 13:56:12,147 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2768 Valid, 5984 Invalid, 696 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2 Valid, 693 Invalid, 1 Unknown, 0 Unchecked, 8.2s Time] [2023-04-01 13:56:12,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4307 states. [2023-04-01 13:56:12,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4307 to 4304. [2023-04-01 13:56:12,470 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 13:56:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 4304 states and 5898 transitions. [2023-04-01 13:56:12,511 INFO L78 Accepts]: Start accepts. Automaton has 4304 states and 5898 transitions. Word has length 210 [2023-04-01 13:56:12,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:56:12,515 INFO L495 AbstractCegarLoop]: Abstraction has 4304 states and 5898 transitions. [2023-04-01 13:56:12,515 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 13:56:12,515 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 5898 transitions. [2023-04-01 13:56:12,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-04-01 13:56:12,529 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:56:12,529 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 13:56:12,530 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 13:56:12,530 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:56:12,531 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:56:12,532 INFO L85 PathProgramCache]: Analyzing trace with hash -397174833, now seen corresponding path program 1 times [2023-04-01 13:56:12,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:56:12,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901000033] [2023-04-01 13:56:12,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:56:12,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:56:12,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:56:13,633 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 13:56:13,634 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:56:13,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901000033] [2023-04-01 13:56:13,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901000033] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:56:13,637 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:56:13,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 13:56:13,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484868635] [2023-04-01 13:56:13,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:56:13,640 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 13:56:13,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:56:13,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 13:56:13,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 13:56:13,642 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 13:56:20,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:56:24,050 WARN L539 Checker$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 13:56:26,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:56:30,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:56:33,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:56:36,302 WARN L539 Checker$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 13:56:38,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:56:38,020 INFO L93 Difference]: Finished difference Result 16737 states and 22930 transitions. [2023-04-01 13:56:38,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 13:56:38,021 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 13:56:38,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:56:38,123 INFO L225 Difference]: With dead ends: 16737 [2023-04-01 13:56:38,123 INFO L226 Difference]: Without dead ends: 12477 [2023-04-01 13:56:38,157 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 13:56:38,158 INFO L413 NwaCegarLoop]: 2919 mSDtfsCounter, 9094 mSDsluCounter, 4084 mSDsCounter, 0 mSdLazyCounter, 2506 mSolverCounterSat, 3051 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9094 SdHoareTripleChecker+Valid, 7003 SdHoareTripleChecker+Invalid, 5560 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3051 IncrementalHoareTripleChecker+Valid, 2506 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.4s IncrementalHoareTripleChecker+Time [2023-04-01 13:56:38,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9094 Valid, 7003 Invalid, 5560 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3051 Valid, 2506 Invalid, 3 Unknown, 0 Unchecked, 23.4s Time] [2023-04-01 13:56:38,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12477 states. [2023-04-01 13:56:38,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12477 to 12421. [2023-04-01 13:56:39,011 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 13:56:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12421 states to 12421 states and 17010 transitions. [2023-04-01 13:56:39,071 INFO L78 Accepts]: Start accepts. Automaton has 12421 states and 17010 transitions. Word has length 286 [2023-04-01 13:56:39,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:56:39,073 INFO L495 AbstractCegarLoop]: Abstraction has 12421 states and 17010 transitions. [2023-04-01 13:56:39,074 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 13:56:39,074 INFO L276 IsEmpty]: Start isEmpty. Operand 12421 states and 17010 transitions. [2023-04-01 13:56:39,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-04-01 13:56:39,086 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:56:39,086 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 13:56:39,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 13:56:39,087 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:56:39,087 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:56:39,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1899323342, now seen corresponding path program 1 times [2023-04-01 13:56:39,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:56:39,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245117758] [2023-04-01 13:56:39,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:56:39,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:56:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:56:39,465 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 13:56:39,465 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:56:39,465 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245117758] [2023-04-01 13:56:39,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245117758] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:56:39,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:56:39,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 13:56:39,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114016881] [2023-04-01 13:56:39,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:56:39,467 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:56:39,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:56:39,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:56:39,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:56:39,469 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)