/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--atheros--alx--alx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 13:54:15,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 13:54:15,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 13:54:15,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 13:54:15,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 13:54:15,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 13:54:15,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 13:54:15,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 13:54:15,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 13:54:15,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 13:54:15,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 13:54:15,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 13:54:15,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 13:54:15,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 13:54:15,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 13:54:15,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 13:54:15,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 13:54:15,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 13:54:15,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 13:54:15,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 13:54:15,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 13:54:15,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 13:54:15,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 13:54:15,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 13:54:15,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 13:54:15,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 13:54:15,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 13:54:15,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 13:54:15,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 13:54:15,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 13:54:15,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 13:54:15,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 13:54:15,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 13:54:15,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 13:54:15,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 13:54:15,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 13:54:15,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 13:54:15,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 13:54:15,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 13:54:15,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 13:54:15,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 13:54:15,117 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 13:54:15,131 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 13:54:15,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 13:54:15,131 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 13:54:15,132 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 13:54:15,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 13:54:15,132 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 13:54:15,132 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 13:54:15,132 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 13:54:15,133 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 13:54:15,133 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 13:54:15,133 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 13:54:15,133 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 13:54:15,133 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 13:54:15,133 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 13:54:15,133 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 13:54:15,134 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 13:54:15,134 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 13:54:15,134 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 13:54:15,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 13:54:15,134 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 13:54:15,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 13:54:15,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 13:54:15,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 13:54:15,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 13:54:15,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 13:54:15,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 13:54:15,135 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 13:54:15,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 13:54:15,135 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 13:54:15,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 13:54:15,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 13:54:15,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 13:54:15,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 13:54:15,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 13:54:15,136 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 13:54:15,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 13:54:15,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 13:54:15,136 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 13:54:15,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 13:54:15,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 13:54:15,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 13:54:15,136 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 13:54:15,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 13:54:15,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 13:54:15,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 13:54:15,310 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 13:54:15,311 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 13:54:15,311 INFO L432 ainManager$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--atheros--alx--alx.ko-entry_point.cil.out.i [2023-04-01 13:54:16,232 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 13:54:16,755 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 13:54:16,756 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--atheros--alx--alx.ko-entry_point.cil.out.i [2023-04-01 13:54:16,795 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19cd8d982/b5b4562d048e4e4281c15c8737ba702a/FLAG034945dec [2023-04-01 13:54:16,809 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19cd8d982/b5b4562d048e4e4281c15c8737ba702a [2023-04-01 13:54:16,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 13:54:16,812 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 13:54:16,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 13:54:16,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 13:54:16,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 13:54:16,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:54:16" (1/1) ... [2023-04-01 13:54:16,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4ac6d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:16, skipping insertion in model container [2023-04-01 13:54:16,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:54:16" (1/1) ... [2023-04-01 13:54:16,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 13:54:16,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 13:54:17,400 WARN L633 FunctionHandler]: implicit declaration of function ldv_undef_int [2023-04-01 13:54:17,403 WARN L633 FunctionHandler]: implicit declaration of function ldv_assume [2023-04-01 13:54:18,706 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--atheros--alx--alx.ko-entry_point.cil.out.i[382244,382257] [2023-04-01 13:54:18,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 13:54:18,821 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 13:54:18,913 WARN L633 FunctionHandler]: implicit declaration of function ldv_undef_int [2023-04-01 13:54:18,913 WARN L633 FunctionHandler]: implicit declaration of function ldv_assume [2023-04-01 13:54:19,128 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--atheros--alx--alx.ko-entry_point.cil.out.i[382244,382257] [2023-04-01 13:54:19,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 13:54:19,328 WARN L667 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 13:54:19,328 WARN L667 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 13:54:19,328 WARN L667 CHandler]: The function ldv_assume is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 13:54:19,329 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 13:54:19,333 INFO L208 MainTranslator]: Completed translation [2023-04-01 13:54:19,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:19 WrapperNode [2023-04-01 13:54:19,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 13:54:19,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 13:54:19,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 13:54:19,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 13:54:19,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:19" (1/1) ... [2023-04-01 13:54:19,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:19" (1/1) ... [2023-04-01 13:54:19,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:19" (1/1) ... [2023-04-01 13:54:19,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:19" (1/1) ... [2023-04-01 13:54:19,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:19" (1/1) ... [2023-04-01 13:54:19,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:19" (1/1) ... [2023-04-01 13:54:19,648 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:19" (1/1) ... [2023-04-01 13:54:19,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:19" (1/1) ... [2023-04-01 13:54:19,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 13:54:19,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 13:54:19,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 13:54:19,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 13:54:19,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:19" (1/1) ... [2023-04-01 13:54:19,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 13:54:19,735 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 13:54:19,762 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 13:54:19,790 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 13:54:19,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 13:54:19,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 13:54:19,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 13:54:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 13:54:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 13:54:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 13:54:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2023-04-01 13:54:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2023-04-01 13:54:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 13:54:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-04-01 13:54:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-04-01 13:54:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 13:54:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 13:54:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-01 13:54:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-04-01 13:54:19,811 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-01 13:54:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-04-01 13:54:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 13:54:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-01 13:54:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-01 13:54:19,812 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-01 13:54:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2023-04-01 13:54:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 13:54:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 13:54:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 13:54:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 13:54:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 13:54:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-04-01 13:54:19,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-04-01 13:54:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-04-01 13:54:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-04-01 13:54:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 13:54:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 13:54:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 13:54:19,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-01 13:54:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-01 13:54:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-01 13:54:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-04-01 13:54:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2023-04-01 13:54:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-01 13:54:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-04-01 13:54:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-04-01 13:54:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_queued [2023-04-01 13:54:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-04-01 13:54:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-01 13:54:19,815 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-01 13:54:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-01 13:54:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-04-01 13:54:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2023-04-01 13:54:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-01 13:54:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 13:54:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 13:54:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 13:54:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2023-04-01 13:54:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 13:54:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2023-04-01 13:54:19,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 13:54:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 13:54:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 13:54:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 13:54:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_sent_queue [2023-04-01 13:54:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2023-04-01 13:54:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_completed_queue [2023-04-01 13:54:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2023-04-01 13:54:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_reset_queue [2023-04-01 13:54:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2023-04-01 13:54:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 13:54:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 13:54:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-01 13:54:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-04-01 13:54:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-04-01 13:54:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-04-01 13:54:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-01 13:54:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-01 13:54:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-01 13:54:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2023-04-01 13:54:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2023-04-01 13:54:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2023-04-01 13:54:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2023-04-01 13:54:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2023-04-01 13:54:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2023-04-01 13:54:19,818 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2023-04-01 13:54:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem16 [2023-04-01 13:54:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2023-04-01 13:54:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2023-04-01 13:54:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2023-04-01 13:54:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2023-04-01 13:54:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2023-04-01 13:54:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2023-04-01 13:54:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2023-04-01 13:54:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_clean_tx_irq [2023-04-01 13:54:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2023-04-01 13:54:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2023-04-01 13:54:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_clean_rx_irq [2023-04-01 13:54:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll [2023-04-01 13:54:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2023-04-01 13:54:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2023-04-01 13:54:19,820 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2023-04-01 13:54:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_init_ring_ptrs [2023-04-01 13:54:19,822 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txring_buf [2023-04-01 13:54:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rxring_buf [2023-04-01 13:54:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2023-04-01 13:54:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2023-04-01 13:54:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_add_mc_addr [2023-04-01 13:54:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2023-04-01 13:54:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2023-04-01 13:54:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_mac_address [2023-04-01 13:54:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_alloc_descriptors [2023-04-01 13:54:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_alloc_rings [2023-04-01 13:54:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2023-04-01 13:54:19,826 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_config_vector_mapping [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_request_irq [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_irq [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_identify_hw [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_init_sw [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_fix_features [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_change_mtu [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_start [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_desc [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_check_link [2023-04-01 13:54:19,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2023-04-01 13:54:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2023-04-01 13:54:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_link_check [2023-04-01 13:54:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset [2023-04-01 13:54:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_csum [2023-04-01 13:54:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_map_tx_skb [2023-04-01 13:54:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_start_xmit [2023-04-01 13:54:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2023-04-01 13:54:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_mdio_read [2023-04-01 13:54:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_mdio_write [2023-04-01 13:54:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_ioctl [2023-04-01 13:54:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2023-04-01 13:54:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_stats64 [2023-04-01 13:54:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_probe [2023-04-01 13:54:19,828 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_detected [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_slot_reset [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_driver_init [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_driver_exit [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_4 [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_7 [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_4 [2023-04-01 13:54:19,829 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-01 13:54:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-04-01 13:54:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-04-01 13:54:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-04-01 13:54:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_9 [2023-04-01 13:54:19,830 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_4 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_4 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_8 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_4 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_4 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_6 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-01 13:54:19,831 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_43 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_44 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_45 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_46 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_47 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_48 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_49 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_50 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_51 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_52 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_53 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_54 [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-01 13:54:19,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-01 13:54:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2023-04-01 13:54:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2023-04-01 13:54:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_settings [2023-04-01 13:54:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_settings [2023-04-01 13:54:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_pauseparam [2023-04-01 13:54:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_pauseparam [2023-04-01 13:54:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_msglevel [2023-04-01 13:54:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_msglevel [2023-04-01 13:54:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_ethtool_stats [2023-04-01 13:54:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_strings [2023-04-01 13:54:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_sset_count [2023-04-01 13:54:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2023-04-01 13:54:19,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2023-04-01 13:54:19,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_85 [2023-04-01 13:54:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_86 [2023-04-01 13:54:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_87 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_88 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_89 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_101 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_103 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_105 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_106 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_107 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_108 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_109 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_110 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_111 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_adv_t [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_ctrl1000_t [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-04-01 13:54:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_ext [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_ext [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_dbg [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_dbg [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_phy_config [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_perm_macaddr [2023-04-01 13:54:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_osc [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop_mac [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_start_mac [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_cfg_mac_flowcontrol [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_phy_configured [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_link [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_clear_phy_intr [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_disable_rss [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure_basic [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_phy_info [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_132 [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_133 [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_134 [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_135 [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_136 [2023-04-01 13:54:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_148 [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_150 [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_152 [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_153 [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_154 [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_155 [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_156 [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_157 [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_158 [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-01 13:54:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_completed [2023-04-01 13:54:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_reset [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_8 [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_8 [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_8 [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_9 [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_9 [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_8 [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_8 [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_8 [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_7 [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_8 [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_8 [2023-04-01 13:54:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_8 [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_8 [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_6 [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_7 [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_8 [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_8 [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_8 [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_8 [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_mii_ioctl [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 13:54:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_cleanup_aer_uncorrect_error_status [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_range [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_pcie_error_reporting [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_get_readrq [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_set_readrq [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 13:54:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2023-04-01 13:54:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-04-01 13:54:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-04-01 13:54:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 13:54:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-04-01 13:54:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 13:54:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 13:54:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 13:54:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 13:54:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 13:54:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 13:54:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 13:54:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 13:54:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 13:54:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 13:54:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 13:54:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 13:54:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 13:54:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 13:54:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 13:54:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 13:54:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 13:54:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 13:54:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 13:54:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 13:54:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_49 [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_50 [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 13:54:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_4 [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_7 [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_4 [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-04-01 13:54:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_9 [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_4 [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_4 [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_8 [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_4 [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_4 [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_6 [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-01 13:54:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_53 [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_54 [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 13:54:19,853 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 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 13:54:19,853 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 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-04-01 13:54:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_44 [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_45 [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_46 [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 13:54:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_43 [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure dql_queued [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure dql_completed [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure dql_reset [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-01 13:54:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_48 [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_52 [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 13:54:19,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_sent_queue [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_completed_queue [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_reset_queue [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_47 [2023-04-01 13:54:19,857 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_51 [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_mii_ioctl [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_pcie_error_reporting [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_cleanup_aer_uncorrect_error_status [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2023-04-01 13:54:19,858 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem16 [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_perm_macaddr [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_link [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_clear_phy_intr [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_start_mac [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2023-04-01 13:54:19,859 INFO L130 BoogieDeclarations]: Found specification of procedure alx_phy_configured [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure_basic [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_disable_rss [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_phy_info [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_clean_tx_irq [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_clean_rx_irq [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_init_ring_ptrs [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txring_buf [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rxring_buf [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure alx_add_mc_addr [2023-04-01 13:54:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_mac_address [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_alloc_descriptors [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_alloc_rings [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_config_vector_mapping [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_request_irq [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_irq [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_identify_hw [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_init_sw [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_fix_features [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2023-04-01 13:54:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure alx_change_mtu [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_start [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_desc [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_check_link [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_link_check [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_csum [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_map_tx_skb [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_start_xmit [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_mdio_read [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_mdio_write [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_ioctl [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_stats64 [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_probe [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2023-04-01 13:54:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_detected [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_slot_reset [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure alx_driver_init [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure alx_driver_exit [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_8 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_8 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_7 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_6 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_8 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_8 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_8 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_8 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_8 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_9 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_8 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_7 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_8 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_8 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_8 [2023-04-01 13:54:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_8 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_9 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_8 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_8 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_85 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_87 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_86 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_89 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_88 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_103 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_111 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_105 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_101 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_109 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_110 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_106 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_107 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_108 [2023-04-01 13:54:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure alx_cfg_mac_flowcontrol [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_settings [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_settings [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_pauseparam [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_pauseparam [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_msglevel [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_msglevel [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_ethtool_stats [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_strings [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_sset_count [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_132 [2023-04-01 13:54:19,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_134 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_133 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_136 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_135 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_150 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_158 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_152 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_148 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_156 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_157 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_153 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_154 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_155 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_adv_t [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_ctrl1000_t [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-04-01 13:54:19,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_get_readrq [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_set_readrq [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_ext [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_ext [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_dbg [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_dbg [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_phy_config [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2023-04-01 13:54:19,867 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_osc [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop_mac [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 13:54:19,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 13:54:20,702 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 13:54:20,709 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 13:54:25,915 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 13:54:29,036 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 13:54:32,758 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 13:54:32,759 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 13:54:32,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:54:32 BoogieIcfgContainer [2023-04-01 13:54:32,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 13:54:32,767 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 13:54:32,767 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 13:54:32,769 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 13:54:32,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 01:54:16" (1/3) ... [2023-04-01 13:54:32,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@622e0e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:54:32, skipping insertion in model container [2023-04-01 13:54:32,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:19" (2/3) ... [2023-04-01 13:54:32,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@622e0e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:54:32, skipping insertion in model container [2023-04-01 13:54:32,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:54:32" (3/3) ... [2023-04-01 13:54:32,771 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i [2023-04-01 13:54:32,784 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 13:54:32,785 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 13:54:32,875 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 13:54:32,880 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;@1b1c05ce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 13:54:32,880 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 13:54:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand has 3204 states, 1776 states have (on average 1.2393018018018018) internal successors, (2201), 1850 states have internal predecessors, (2201), 1000 states have call successors, (1000), 377 states have call predecessors, (1000), 376 states have return successors, (987), 969 states have call predecessors, (987), 987 states have call successors, (987) [2023-04-01 13:54:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-04-01 13:54:32,918 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:54:32,919 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:54:32,928 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:54:32,932 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:54:32,932 INFO L85 PathProgramCache]: Analyzing trace with hash -171392426, now seen corresponding path program 1 times [2023-04-01 13:54:32,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:54:32,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863443861] [2023-04-01 13:54:32,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:54:32,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:54:33,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:54:33,789 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-04-01 13:54:33,789 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:54:33,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863443861] [2023-04-01 13:54:33,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863443861] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:54:33,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:54:33,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 13:54:33,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413938719] [2023-04-01 13:54:33,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:54:33,913 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:54:33,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:54:33,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:54:33,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:54:33,978 INFO L87 Difference]: Start difference. First operand has 3204 states, 1776 states have (on average 1.2393018018018018) internal successors, (2201), 1850 states have internal predecessors, (2201), 1000 states have call successors, (1000), 377 states have call predecessors, (1000), 376 states have return successors, (987), 969 states have call predecessors, (987), 987 states have call successors, (987) Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-04-01 13:54:36,359 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 13:54:39,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:54:41,906 WARN L539 Checker$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 13:54:43,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:54:43,088 INFO L93 Difference]: Finished difference Result 8253 states and 11010 transitions. [2023-04-01 13:54:43,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 13:54:43,090 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 146 [2023-04-01 13:54:43,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:54:43,139 INFO L225 Difference]: With dead ends: 8253 [2023-04-01 13:54:43,139 INFO L226 Difference]: Without dead ends: 5313 [2023-04-01 13:54:43,159 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 13:54:43,163 INFO L413 NwaCegarLoop]: 3548 mSDtfsCounter, 3333 mSDsluCounter, 3274 mSDsCounter, 0 mSdLazyCounter, 914 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3333 SdHoareTripleChecker+Valid, 6822 SdHoareTripleChecker+Invalid, 924 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 914 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2023-04-01 13:54:43,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3333 Valid, 6822 Invalid, 924 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 914 Invalid, 3 Unknown, 0 Unchecked, 8.8s Time] [2023-04-01 13:54:43,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5313 states. [2023-04-01 13:54:43,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5313 to 5296. [2023-04-01 13:54:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5296 states, 2956 states have (on average 1.22936400541272) internal successors, (3634), 3053 states have internal predecessors, (3634), 1680 states have call successors, (1680), 663 states have call predecessors, (1680), 659 states have return successors, (1680), 1638 states have call predecessors, (1680), 1678 states have call successors, (1680) [2023-04-01 13:54:43,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5296 states to 5296 states and 6994 transitions. [2023-04-01 13:54:43,509 INFO L78 Accepts]: Start accepts. Automaton has 5296 states and 6994 transitions. Word has length 146 [2023-04-01 13:54:43,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:54:43,511 INFO L495 AbstractCegarLoop]: Abstraction has 5296 states and 6994 transitions. [2023-04-01 13:54:43,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-04-01 13:54:43,511 INFO L276 IsEmpty]: Start isEmpty. Operand 5296 states and 6994 transitions. [2023-04-01 13:54:43,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-04-01 13:54:43,524 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:54:43,525 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:54:43,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 13:54:43,525 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:54:43,526 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:54:43,526 INFO L85 PathProgramCache]: Analyzing trace with hash -334753795, now seen corresponding path program 1 times [2023-04-01 13:54:43,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:54:43,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390460362] [2023-04-01 13:54:43,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:54:43,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:54:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:54:44,076 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2023-04-01 13:54:44,076 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:54:44,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390460362] [2023-04-01 13:54:44,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390460362] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:54:44,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:54:44,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 13:54:44,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071790615] [2023-04-01 13:54:44,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:54:44,078 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:54:44,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:54:44,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:54:44,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:54:44,081 INFO L87 Difference]: Start difference. First operand 5296 states and 6994 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2023-04-01 13:54:46,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:54:49,041 WARN L539 Checker$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 13:54:51,051 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 13:54:53,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:54:53,021 INFO L93 Difference]: Finished difference Result 15602 states and 20578 transitions. [2023-04-01 13:54:53,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 13:54:53,022 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 258 [2023-04-01 13:54:53,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:54:53,097 INFO L225 Difference]: With dead ends: 15602 [2023-04-01 13:54:53,097 INFO L226 Difference]: Without dead ends: 10340 [2023-04-01 13:54:53,127 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 13:54:53,127 INFO L413 NwaCegarLoop]: 3821 mSDtfsCounter, 3613 mSDsluCounter, 3303 mSDsCounter, 0 mSdLazyCounter, 887 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3613 SdHoareTripleChecker+Valid, 7124 SdHoareTripleChecker+Invalid, 892 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 887 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2023-04-01 13:54:53,132 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3613 Valid, 7124 Invalid, 892 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 887 Invalid, 3 Unknown, 0 Unchecked, 8.6s Time] [2023-04-01 13:54:53,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10340 states. [2023-04-01 13:54:53,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10340 to 10335. [2023-04-01 13:54:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10335 states, 5777 states have (on average 1.2271074952397438) internal successors, (7089), 5963 states have internal predecessors, (7089), 3265 states have call successors, (3265), 1298 states have call predecessors, (3265), 1292 states have return successors, (3267), 3181 states have call predecessors, (3267), 3263 states have call successors, (3267) [2023-04-01 13:54:53,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10335 states to 10335 states and 13621 transitions. [2023-04-01 13:54:53,586 INFO L78 Accepts]: Start accepts. Automaton has 10335 states and 13621 transitions. Word has length 258 [2023-04-01 13:54:53,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:54:53,588 INFO L495 AbstractCegarLoop]: Abstraction has 10335 states and 13621 transitions. [2023-04-01 13:54:53,588 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2023-04-01 13:54:53,589 INFO L276 IsEmpty]: Start isEmpty. Operand 10335 states and 13621 transitions. [2023-04-01 13:54:53,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-04-01 13:54:53,602 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:54:53,602 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:54:53,602 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 13:54:53,603 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:54:53,603 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:54:53,603 INFO L85 PathProgramCache]: Analyzing trace with hash 1184346915, now seen corresponding path program 1 times [2023-04-01 13:54:53,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:54:53,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754742753] [2023-04-01 13:54:53,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:54:53,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:54:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:54:54,242 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2023-04-01 13:54:54,243 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:54:54,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754742753] [2023-04-01 13:54:54,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754742753] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:54:54,243 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:54:54,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 13:54:54,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130556828] [2023-04-01 13:54:54,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:54:54,245 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:54:54,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:54:54,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:54:54,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:54:54,246 INFO L87 Difference]: Start difference. First operand 10335 states and 13621 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2023-04-01 13:54:56,610 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 13:54:58,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:55:02,651 WARN L539 Checker$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 13:55:03,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 13:55:04,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:55:04,811 INFO L93 Difference]: Finished difference Result 25796 states and 34014 transitions. [2023-04-01 13:55:04,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 13:55:04,811 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) Word has length 366 [2023-04-01 13:55:04,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:55:04,884 INFO L225 Difference]: With dead ends: 25796 [2023-04-01 13:55:04,884 INFO L226 Difference]: Without dead ends: 15495 [2023-04-01 13:55:04,923 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 13:55:04,924 INFO L413 NwaCegarLoop]: 6576 mSDtfsCounter, 3666 mSDsluCounter, 3325 mSDsCounter, 0 mSdLazyCounter, 1237 mSolverCounterSat, 18 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3666 SdHoareTripleChecker+Valid, 9901 SdHoareTripleChecker+Invalid, 1258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 1237 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2023-04-01 13:55:04,929 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3666 Valid, 9901 Invalid, 1258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 1237 Invalid, 3 Unknown, 0 Unchecked, 10.1s Time] [2023-04-01 13:55:04,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15495 states. [2023-04-01 13:55:05,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15495 to 15490. [2023-04-01 13:55:05,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15490 states, 8668 states have (on average 1.226580526072912) internal successors, (10632), 8949 states have internal predecessors, (10632), 4886 states have call successors, (4886), 1943 states have call predecessors, (4886), 1935 states have return successors, (4890), 4760 states have call predecessors, (4890), 4884 states have call successors, (4890) [2023-04-01 13:55:05,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15490 states to 15490 states and 20408 transitions. [2023-04-01 13:55:05,455 INFO L78 Accepts]: Start accepts. Automaton has 15490 states and 20408 transitions. Word has length 366 [2023-04-01 13:55:05,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 13:55:05,456 INFO L495 AbstractCegarLoop]: Abstraction has 15490 states and 20408 transitions. [2023-04-01 13:55:05,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2023-04-01 13:55:05,456 INFO L276 IsEmpty]: Start isEmpty. Operand 15490 states and 20408 transitions. [2023-04-01 13:55:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-04-01 13:55:05,474 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 13:55:05,474 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:55:05,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 13:55:05,475 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 13:55:05,475 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 13:55:05,475 INFO L85 PathProgramCache]: Analyzing trace with hash 2083639014, now seen corresponding path program 1 times [2023-04-01 13:55:05,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 13:55:05,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436987617] [2023-04-01 13:55:05,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 13:55:05,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 13:55:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 13:55:06,144 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2023-04-01 13:55:06,145 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 13:55:06,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436987617] [2023-04-01 13:55:06,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436987617] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 13:55:06,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 13:55:06,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 13:55:06,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498533160] [2023-04-01 13:55:06,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 13:55:06,146 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 13:55:06,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 13:55:06,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 13:55:06,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 13:55:06,147 INFO L87 Difference]: Start difference. First operand 15490 states and 20408 transitions. Second operand has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2023-04-01 13:55:08,488 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 13:55:14,106 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 13:55:16,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 13:55:16,577 INFO L93 Difference]: Finished difference Result 36110 states and 47590 transitions. [2023-04-01 13:55:16,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 13:55:16,578 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 382 [2023-04-01 13:55:16,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 13:55:16,654 INFO L225 Difference]: With dead ends: 36110 [2023-04-01 13:55:16,654 INFO L226 Difference]: Without dead ends: 20654 [2023-04-01 13:55:16,701 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 13:55:16,702 INFO L413 NwaCegarLoop]: 6603 mSDtfsCounter, 3661 mSDsluCounter, 3333 mSDsCounter, 0 mSdLazyCounter, 1245 mSolverCounterSat, 18 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3661 SdHoareTripleChecker+Valid, 9936 SdHoareTripleChecker+Invalid, 1265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 1245 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2023-04-01 13:55:16,702 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3661 Valid, 9936 Invalid, 1265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 1245 Invalid, 2 Unknown, 0 Unchecked, 10.0s Time] [2023-04-01 13:55:16,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20654 states.