/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:55:13,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:55:13,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:55:13,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:55:13,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:55:13,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:55:13,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:55:13,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:55:13,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:55:13,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:55:13,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:55:13,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:55:13,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:55:13,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:55:13,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:55:13,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:55:13,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:55:13,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:55:13,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:55:13,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:55:13,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:55:13,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:55:13,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:55:13,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:55:13,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:55:13,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:55:13,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:55:13,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:55:13,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:55:13,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:55:13,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:55:13,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:55:13,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:55:13,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:55:13,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:55:13,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:55:13,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:55:13,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:55:13,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:55:13,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:55:13,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:55:13,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 07:55:14,000 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:55:14,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:55:14,001 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:55:14,001 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:55:14,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:55:14,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:55:14,002 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:55:14,002 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:55:14,002 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:55:14,002 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:55:14,002 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:55:14,002 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:55:14,003 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:55:14,003 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:55:14,003 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:55:14,003 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:55:14,003 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:55:14,003 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:55:14,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:55:14,004 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:55:14,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:55:14,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:55:14,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:55:14,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:55:14,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:55:14,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:55:14,004 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:55:14,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:55:14,005 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:55:14,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:55:14,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:55:14,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:55:14,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:55:14,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:55:14,005 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:55:14,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:55:14,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:55:14,005 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:55:14,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:55:14,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:55:14,006 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:55:14,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:55:14,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:55:14,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:55:14,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:55:14,250 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:55:14,251 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:55:14,253 INFO L432 ainManager$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--tty--synclinkmp.ko-entry_point.cil.out.i [2023-04-01 07:55:15,286 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:55:15,726 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:55:15,727 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--tty--synclinkmp.ko-entry_point.cil.out.i [2023-04-01 07:55:15,769 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc56d8756/7af0541992254c6db1dfc4a56984e315/FLAG6596ac7f8 [2023-04-01 07:55:15,784 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc56d8756/7af0541992254c6db1dfc4a56984e315 [2023-04-01 07:55:15,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:55:15,787 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:55:15,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:55:15,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:55:15,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:55:15,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:55:15" (1/1) ... [2023-04-01 07:55:15,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1051fc4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:15, skipping insertion in model container [2023-04-01 07:55:15,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:55:15" (1/1) ... [2023-04-01 07:55:15,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:55:15,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:55:18,671 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i[431060,431073] [2023-04-01 07:55:18,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:55:18,785 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:55:19,383 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--tty--synclinkmp.ko-entry_point.cil.out.i[431060,431073] [2023-04-01 07:55:19,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:55:19,483 WARN L667 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:55:19,483 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:55:19,483 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:55:19,484 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:55:19,484 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:55:19,489 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:55:19,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:19 WrapperNode [2023-04-01 07:55:19,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:55:19,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:55:19,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:55:19,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:55:19,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:19" (1/1) ... [2023-04-01 07:55:19,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:19" (1/1) ... [2023-04-01 07:55:19,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:19" (1/1) ... [2023-04-01 07:55:19,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:19" (1/1) ... [2023-04-01 07:55:19,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:19" (1/1) ... [2023-04-01 07:55:19,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:19" (1/1) ... [2023-04-01 07:55:19,883 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:19" (1/1) ... [2023-04-01 07:55:19,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:19" (1/1) ... [2023-04-01 07:55:19,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:55:19,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:55:19,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:55:19,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:55:19,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:19" (1/1) ... [2023-04-01 07:55:19,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:55:19,979 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:55:19,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 07:55:20,000 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 07:55:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:55:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:55:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2023-04-01 07:55:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 07:55:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:55:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 07:55:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 07:55:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 07:55:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-01 07:55:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 07:55:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:55:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:55:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 07:55:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 07:55:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:55:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:55:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:55:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:55:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 07:55:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-01 07:55:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-01 07:55:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-04-01 07:55:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 07:55:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-04-01 07:55:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-04-01 07:55:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 07:55:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2023-04-01 07:55:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-01 07:55:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 07:55:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-01 07:55:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-04-01 07:55:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-04-01 07:55:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-01 07:55:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-01 07:55:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 07:55:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2023-04-01 07:55:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-04-01 07:55:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2023-04-01 07:55:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2023-04-01 07:55:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_cts_enabled [2023-04-01 07:55:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-04-01 07:55:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-04-01 07:55:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 07:55:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-04-01 07:55:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 07:55:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 07:55:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 07:55:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 07:55:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 07:55:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 07:55:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 07:55:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 07:55:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 07:55:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-04-01 07:55:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2023-04-01 07:55:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_get_text_ptr [2023-04-01 07:55:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2023-04-01 07:55:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2023-04-01 07:55:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure install [2023-04-01 07:55:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure open [2023-04-01 07:55:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure close [2023-04-01 07:55:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2023-04-01 07:55:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2023-04-01 07:55:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2023-04-01 07:55:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2023-04-01 07:55:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2023-04-01 07:55:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2023-04-01 07:55:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2023-04-01 07:55:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2023-04-01 07:55:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2023-04-01 07:55:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_hold [2023-04-01 07:55:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2023-04-01 07:55:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2023-04-01 07:55:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2023-04-01 07:55:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure line_info [2023-04-01 07:55:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_proc_show [2023-04-01 07:55:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_proc_open [2023-04-01 07:55:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2023-04-01 07:55:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2023-04-01 07:55:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2023-04-01 07:55:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2023-04-01 07:55:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_attach [2023-04-01 07:55:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_xmit [2023-04-01 07:55:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_open [2023-04-01 07:55:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_close [2023-04-01 07:55:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2023-04-01 07:55:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2023-04-01 07:55:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2023-04-01 07:55:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_rx [2023-04-01 07:55:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_init [2023-04-01 07:55:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_exit [2023-04-01 07:55:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_action [2023-04-01 07:55:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2023-04-01 07:55:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_receive [2023-04-01 07:55:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2023-04-01 07:55:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_status [2023-04-01 07:55:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_timer [2023-04-01 07:55:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxint [2023-04-01 07:55:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxrdy [2023-04-01 07:55:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2023-04-01 07:55:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txint [2023-04-01 07:55:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txrdy [2023-04-01 07:55:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdmaok [2023-04-01 07:55:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdmaerror [2023-04-01 07:55:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txdmaok [2023-04-01 07:55:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txdmaerror [2023-04-01 07:55:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_io_pin [2023-04-01 07:55:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_interrupt [2023-04-01 07:55:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2023-04-01 07:55:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2023-04-01 07:55:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2023-04-01 07:55:20,046 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2023-04-01 07:55:20,046 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2023-04-01 07:55:20,046 INFO L138 BoogieDeclarations]: Found implementation of procedure get_params [2023-04-01 07:55:20,046 INFO L138 BoogieDeclarations]: Found implementation of procedure set_params [2023-04-01 07:55:20,046 INFO L138 BoogieDeclarations]: Found implementation of procedure get_txidle [2023-04-01 07:55:20,047 INFO L138 BoogieDeclarations]: Found implementation of procedure set_txidle [2023-04-01 07:55:20,049 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_enable [2023-04-01 07:55:20,049 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_abort [2023-04-01 07:55:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_enable [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_mgsl_event [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure modem_input_wait [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure block_til_ready [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buf_list [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_frame_bufs [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_bufs [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tmp_rx_buf [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rx_buf [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_resources [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2023-04-01 07:55:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device [2023-04-01 07:55:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dev [2023-04-01 07:55:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init [2023-04-01 07:55:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_cleanup [2023-04-01 07:55:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_init [2023-04-01 07:55:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_exit [2023-04-01 07:55:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2023-04-01 07:55:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2023-04-01 07:55:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2023-04-01 07:55:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2023-04-01 07:55:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2023-04-01 07:55:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_fifo [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_adapter [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_mode [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_reset_buffers [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_free_frame_buffers [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_frame [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_dma_buffer [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure register_test [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_test [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure sca_init [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure init_adapter [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_test [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_test [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure load_pci_memory [2023-04-01 07:55:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure status_timeout [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg16 [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg16 [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status_reg [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure write_control_reg [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_init_one [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_remove_one [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_7 [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-04-01 07:55:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_4 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_3 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_6 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_9 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_5 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2023-04-01 07:55:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2023-04-01 07:55:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2023-04-01 07:55:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_42 [2023-04-01 07:55:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_43 [2023-04-01 07:55:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_44 [2023-04-01 07:55:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_45 [2023-04-01 07:55:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_46 [2023-04-01 07:55:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_47 [2023-04-01 07:55:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_48 [2023-04-01 07:55:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_49 [2023-04-01 07:55:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_50 [2023-04-01 07:55:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_51 [2023-04-01 07:55:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_52 [2023-04-01 07:55:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_53 [2023-04-01 07:55:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_54 [2023-04-01 07:55:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_55 [2023-04-01 07:55:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_56 [2023-04-01 07:55:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 07:55:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:55:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 07:55:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-01 07:55:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hdlcdev [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_close [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_open [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_start_xmit [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_activate_6 [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:55:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_6 [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_7 [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_7 [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_5 [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_6 [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_9 [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-04-01 07:55:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_deref [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_ref [2023-04-01 07:55:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_carrier_raised [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_end [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_start [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_install [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_raise_dtr_rts [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_device [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 07:55:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-04-01 07:55:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:55:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-01 07:55:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-01 07:55:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_42 [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_46 [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_48 [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_49 [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_55 [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_47 [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_54 [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_56 [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 07:55:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-01 07:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-01 07:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-01 07:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 07:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 07:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 07:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-01 07:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-04-01 07:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-04-01 07:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 07:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 07:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_7 [2023-04-01 07:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2023-04-01 07:55:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_4 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_3 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_6 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_8 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_9 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-04-01 07:55:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_5 [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_51 [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_50 [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-04-01 07:55:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-04-01 07:55:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 07:55:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 07:55:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_53 [2023-04-01 07:55:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 07:55:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_52 [2023-04-01 07:55:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2023-04-01 07:55:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-04-01 07:55:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2023-04-01 07:55:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2023-04-01 07:55:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-04-01 07:55:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2023-04-01 07:55:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_ref [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_deref [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_cts_enabled [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_carrier_raised [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_raise_dtr_rts [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_start [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_end [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_install [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2023-04-01 07:55:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 07:55:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_44 [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_45 [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_43 [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_device [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hdlcdev [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-04-01 07:55:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_open [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_close [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_start_xmit [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_init_one [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_remove_one [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure open [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure close [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure write [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure tx_hold [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2023-04-01 07:55:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_rx [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_init [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_exit [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure get_params [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure set_params [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure get_txidle [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure set_txidle [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure tx_enable [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure tx_abort [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure rx_enable [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure modem_input_wait [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure wait_mgsl_event [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure add_device [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure device_init [2023-04-01 07:55:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure claim_resources [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure block_til_ready [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure init_adapter [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure register_test [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure irq_test [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_test [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure memory_test [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure reset_adapter [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_mode [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure rx_reset_buffers [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure rx_free_frame_buffers [2023-04-01 07:55:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_frame [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_fifo [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_dma_buffer [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure bh_action [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure bh_receive [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure bh_status [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure isr_timer [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxint [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxrdy [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txint [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txrdy [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdmaok [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdmaerror [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txdmaok [2023-04-01 07:55:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txdmaerror [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure isr_io_pin [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_bufs [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buf_list [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_frame_bufs [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tmp_rx_buf [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rx_buf [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure load_pci_memory [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure status_timeout [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg16 [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg16 [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read_status_reg [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure write_control_reg [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_get_text_ptr [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2023-04-01 07:55:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure install [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure line_info [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_proc_show [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_proc_open [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_attach [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_xmit [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_open [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_close [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_interrupt [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dev [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_cleanup [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_init [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_exit [2023-04-01 07:55:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure sca_init [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_7 [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_7 [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_6 [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_5 [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_9 [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_activate_6 [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_6 [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 07:55:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 07:55:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:55:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:55:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:55:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 07:55:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:55:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:55:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 07:55:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 07:55:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 07:55:21,037 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:55:21,043 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:55:39,310 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:55:52,305 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:55:59,101 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:55:59,101 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 07:55:59,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:55:59 BoogieIcfgContainer [2023-04-01 07:55:59,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:55:59,110 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:55:59,110 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:55:59,113 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:55:59,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:55:15" (1/3) ... [2023-04-01 07:55:59,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fe9067c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:55:59, skipping insertion in model container [2023-04-01 07:55:59,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:55:19" (2/3) ... [2023-04-01 07:55:59,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fe9067c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:55:59, skipping insertion in model container [2023-04-01 07:55:59,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:55:59" (3/3) ... [2023-04-01 07:55:59,115 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i [2023-04-01 07:55:59,129 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:55:59,129 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 07:55:59,240 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:55:59,247 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;@6ca2545e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:55:59,247 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 07:55:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand has 3722 states, 2196 states have (on average 1.3397085610200363) internal successors, (2942), 2305 states have internal predecessors, (2942), 1185 states have call successors, (1185), 320 states have call predecessors, (1185), 319 states have return successors, (1173), 1150 states have call predecessors, (1173), 1173 states have call successors, (1173) [2023-04-01 07:55:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2023-04-01 07:55:59,295 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:55:59,296 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:55:59,297 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:55:59,302 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:55:59,303 INFO L85 PathProgramCache]: Analyzing trace with hash -934484816, now seen corresponding path program 1 times [2023-04-01 07:55:59,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:55:59,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264305107] [2023-04-01 07:55:59,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:55:59,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:55:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:56:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1285 trivial. 0 not checked. [2023-04-01 07:56:00,360 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:56:00,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264305107] [2023-04-01 07:56:00,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264305107] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:56:00,360 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:56:00,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:56:00,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138148386] [2023-04-01 07:56:00,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:56:00,367 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:56:00,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:56:00,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:56:00,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:56:00,406 INFO L87 Difference]: Start difference. First operand has 3722 states, 2196 states have (on average 1.3397085610200363) internal successors, (2942), 2305 states have internal predecessors, (2942), 1185 states have call successors, (1185), 320 states have call predecessors, (1185), 319 states have return successors, (1173), 1150 states have call predecessors, (1173), 1173 states have call successors, (1173) Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2023-04-01 07:56:02,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:56:05,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-04-01 07:56:08,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:56:11,136 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 []