/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/ldv-linux-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 01:51:11,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 01:51:11,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 01:51:11,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 01:51:11,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 01:51:11,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 01:51:11,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 01:51:11,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 01:51:11,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 01:51:11,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 01:51:11,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 01:51:11,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 01:51:11,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 01:51:11,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 01:51:11,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 01:51:11,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 01:51:11,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 01:51:11,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 01:51:11,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 01:51:11,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 01:51:11,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 01:51:11,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 01:51:11,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 01:51:11,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 01:51:11,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 01:51:11,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 01:51:11,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 01:51:11,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 01:51:11,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 01:51:11,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 01:51:11,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 01:51:11,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 01:51:11,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 01:51:11,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 01:51:11,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 01:51:11,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 01:51:11,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 01:51:11,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 01:51:11,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 01:51:11,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 01:51:11,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 01:51:11,629 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 01:51:11,648 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 01:51:11,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 01:51:11,649 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 01:51:11,649 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 01:51:11,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 01:51:11,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 01:51:11,650 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 01:51:11,650 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 01:51:11,650 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 01:51:11,650 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 01:51:11,651 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 01:51:11,651 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 01:51:11,651 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 01:51:11,651 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 01:51:11,651 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 01:51:11,651 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 01:51:11,651 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 01:51:11,652 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 01:51:11,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 01:51:11,652 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 01:51:11,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 01:51:11,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 01:51:11,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 01:51:11,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 01:51:11,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 01:51:11,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 01:51:11,653 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 01:51:11,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 01:51:11,653 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 01:51:11,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 01:51:11,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 01:51:11,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 01:51:11,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 01:51:11,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 01:51:11,654 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 01:51:11,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 01:51:11,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 01:51:11,654 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 01:51:11,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 01:51:11,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 01:51:11,655 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 01:51:11,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 01:51:11,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 01:51:11,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 01:51:11,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 01:51:11,946 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 01:51:11,947 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 01:51:11,948 INFO L432 ainManager$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 01:51:13,214 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 01:51:13,852 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 01:51:13,852 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 01:51:13,910 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bd24343f/113acc66e18b45c595384dd7a0a6b5fc/FLAG66efa22ca [2023-04-01 01:51:13,924 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bd24343f/113acc66e18b45c595384dd7a0a6b5fc [2023-04-01 01:51:13,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 01:51:13,928 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 01:51:13,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 01:51:13,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 01:51:13,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 01:51:13,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:51:13" (1/1) ... [2023-04-01 01:51:13,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3745d1d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:51:13, skipping insertion in model container [2023-04-01 01:51:13,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:51:13" (1/1) ... [2023-04-01 01:51:13,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 01:51:14,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 01:51:17,124 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 01:51:17,257 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 01:51:17,301 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 01:51:17,955 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 01:51:17,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 01:51:18,143 WARN L667 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 01:51:18,143 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 01:51:18,143 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 01:51:18,143 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 01:51:18,143 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 01:51:18,149 INFO L208 MainTranslator]: Completed translation [2023-04-01 01:51:18,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:51:18 WrapperNode [2023-04-01 01:51:18,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 01:51:18,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 01:51:18,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 01:51:18,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 01:51:18,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:51:18" (1/1) ... [2023-04-01 01:51:18,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:51:18" (1/1) ... [2023-04-01 01:51:18,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:51:18" (1/1) ... [2023-04-01 01:51:18,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:51:18" (1/1) ... [2023-04-01 01:51:18,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:51:18" (1/1) ... [2023-04-01 01:51:18,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:51:18" (1/1) ... [2023-04-01 01:51:18,560 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:51:18" (1/1) ... [2023-04-01 01:51:18,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:51:18" (1/1) ... [2023-04-01 01:51:18,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 01:51:18,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 01:51:18,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 01:51:18,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 01:51:18,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:51:18" (1/1) ... [2023-04-01 01:51:18,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 01:51:18,665 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 01:51:18,679 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 01:51:18,688 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 01:51:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 01:51:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 01:51:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2023-04-01 01:51:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 01:51:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 01:51:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 01:51:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 01:51:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 01:51:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-01 01:51:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-01 01:51:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 01:51:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 01:51:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-04-01 01:51:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-04-01 01:51:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 01:51:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 01:51:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 01:51:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 01:51:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 01:51:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-01 01:51:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-01 01:51:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-04-01 01:51:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 01:51:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-04-01 01:51:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-04-01 01:51:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 01:51:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2023-04-01 01:51:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-01 01:51:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 01:51:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-01 01:51:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-04-01 01:51:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-04-01 01:51:18,719 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-01 01:51:18,719 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-01 01:51:18,719 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 01:51:18,719 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2023-04-01 01:51:18,719 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2023-04-01 01:51:18,719 INFO L138 BoogieDeclarations]: Found implementation of procedure flag_buf_ptr [2023-04-01 01:51:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2023-04-01 01:51:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_cts_enabled [2023-04-01 01:51:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-04-01 01:51:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-04-01 01:51:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 01:51:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-04-01 01:51:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 01:51:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 01:51:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 01:51:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 01:51:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 01:51:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 01:51:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 01:51:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 01:51:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 01:51:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-04-01 01:51:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2023-04-01 01:51:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_get_text_ptr [2023-04-01 01:51:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2023-04-01 01:51:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2023-04-01 01:51:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure install [2023-04-01 01:51:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure open [2023-04-01 01:51:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure close [2023-04-01 01:51:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2023-04-01 01:51:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2023-04-01 01:51:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2023-04-01 01:51:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2023-04-01 01:51:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2023-04-01 01:51:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2023-04-01 01:51:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2023-04-01 01:51:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2023-04-01 01:51:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2023-04-01 01:51:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_hold [2023-04-01 01:51:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2023-04-01 01:51:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2023-04-01 01:51:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2023-04-01 01:51:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure line_info [2023-04-01 01:51:18,725 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_proc_show [2023-04-01 01:51:18,725 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_proc_open [2023-04-01 01:51:18,725 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2023-04-01 01:51:18,725 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2023-04-01 01:51:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2023-04-01 01:51:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2023-04-01 01:51:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_attach [2023-04-01 01:51:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_xmit [2023-04-01 01:51:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_open [2023-04-01 01:51:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_close [2023-04-01 01:51:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2023-04-01 01:51:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2023-04-01 01:51:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2023-04-01 01:51:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_rx [2023-04-01 01:51:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_init [2023-04-01 01:51:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_exit [2023-04-01 01:51:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_action [2023-04-01 01:51:18,727 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2023-04-01 01:51:18,727 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_receive [2023-04-01 01:51:18,727 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2023-04-01 01:51:18,727 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_status [2023-04-01 01:51:18,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_timer [2023-04-01 01:51:18,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxint [2023-04-01 01:51:18,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxrdy [2023-04-01 01:51:18,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2023-04-01 01:51:18,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txint [2023-04-01 01:51:18,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txrdy [2023-04-01 01:51:18,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdmaok [2023-04-01 01:51:18,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdmaerror [2023-04-01 01:51:18,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txdmaok [2023-04-01 01:51:18,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txdmaerror [2023-04-01 01:51:18,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_io_pin [2023-04-01 01:51:18,728 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_interrupt [2023-04-01 01:51:18,728 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2023-04-01 01:51:18,728 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2023-04-01 01:51:18,728 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2023-04-01 01:51:18,729 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2023-04-01 01:51:18,729 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2023-04-01 01:51:18,729 INFO L138 BoogieDeclarations]: Found implementation of procedure get_params [2023-04-01 01:51:18,729 INFO L138 BoogieDeclarations]: Found implementation of procedure set_params [2023-04-01 01:51:18,730 INFO L138 BoogieDeclarations]: Found implementation of procedure get_txidle [2023-04-01 01:51:18,730 INFO L138 BoogieDeclarations]: Found implementation of procedure set_txidle [2023-04-01 01:51:18,733 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_enable [2023-04-01 01:51:18,733 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_abort [2023-04-01 01:51:18,738 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_enable [2023-04-01 01:51:18,738 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_mgsl_event [2023-04-01 01:51:18,738 INFO L138 BoogieDeclarations]: Found implementation of procedure modem_input_wait [2023-04-01 01:51:18,738 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2023-04-01 01:51:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2023-04-01 01:51:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2023-04-01 01:51:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2023-04-01 01:51:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure block_til_ready [2023-04-01 01:51:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2023-04-01 01:51:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buf_list [2023-04-01 01:51:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_frame_bufs [2023-04-01 01:51:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_bufs [2023-04-01 01:51:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tmp_rx_buf [2023-04-01 01:51:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rx_buf [2023-04-01 01:51:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_resources [2023-04-01 01:51:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2023-04-01 01:51:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure add_device [2023-04-01 01:51:18,739 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dev [2023-04-01 01:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure device_init [2023-04-01 01:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_cleanup [2023-04-01 01:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_init [2023-04-01 01:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_exit [2023-04-01 01:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2023-04-01 01:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2023-04-01 01:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2023-04-01 01:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2023-04-01 01:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2023-04-01 01:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2023-04-01 01:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_fifo [2023-04-01 01:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2023-04-01 01:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_adapter [2023-04-01 01:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2023-04-01 01:51:18,740 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_mode [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_reset_buffers [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_free_frame_buffers [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_frame [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_dma_buffer [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure register_test [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_test [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure sca_init [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure init_adapter [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_test [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_test [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure load_pci_memory [2023-04-01 01:51:18,741 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure status_timeout [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg16 [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg16 [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status_reg [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure write_control_reg [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_init_one [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_remove_one [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_7 [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-04-01 01:51:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_4 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_3 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_6 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_9 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-04-01 01:51:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_5 [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2023-04-01 01:51:18,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_42 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_43 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_44 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_45 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_46 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_47 [2023-04-01 01:51:18,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_48 [2023-04-01 01:51:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_49 [2023-04-01 01:51:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_50 [2023-04-01 01:51:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_51 [2023-04-01 01:51:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_52 [2023-04-01 01:51:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_53 [2023-04-01 01:51:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_54 [2023-04-01 01:51:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_55 [2023-04-01 01:51:18,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_56 [2023-04-01 01:51:18,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-01 01:51:18,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 01:51:18,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 01:51:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 01:51:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 01:51:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 01:51:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 01:51:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 01:51:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-01 01:51:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-01 01:51:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-01 01:51:18,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __tty_alloc_driver [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 01:51:18,752 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hdlcdev [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure do_SAK [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_close [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_open [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_start_xmit [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 01:51:18,753 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_activate_6 [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destruct_6 [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_7 [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_7 [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_5 [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_5 [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_6 [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_9 [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-01 01:51:18,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-04-01 01:51:18,755 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_deref [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_flush [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_ldisc_ref [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_carrier_raised [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_end [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_close_start [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2023-04-01 01:51:18,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_init [2023-04-01 01:51:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_install [2023-04-01 01:51:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_raise_dtr_rts [2023-04-01 01:51:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_driver [2023-04-01 01:51:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_set_operations [2023-04-01 01:51:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2023-04-01 01:51:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2023-04-01 01:51:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2023-04-01 01:51:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-04-01 01:51:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_device [2023-04-01 01:51:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2023-04-01 01:51:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 01:51:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 01:51:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 01:51:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 01:51:18,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 01:51:18,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 01:51:18,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 01:51:18,760 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 01:51:18,761 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_42 [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_46 [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_48 [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_49 [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_55 [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_47 [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_54 [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_56 [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2023-04-01 01:51:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 01:51:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_7 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_4 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_3 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_6 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_8 [2023-04-01 01:51:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_9 [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_5 [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-01 01:51:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-01 01:51:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-01 01:51:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-01 01:51:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 01:51:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 01:51:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_51 [2023-04-01 01:51:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 01:51:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_50 [2023-04-01 01:51:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-04-01 01:51:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-04-01 01:51:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-04-01 01:51:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-04-01 01:51:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-04-01 01:51:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 01:51:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 01:51:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_53 [2023-04-01 01:51:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 01:51:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_52 [2023-04-01 01:51:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2023-04-01 01:51:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-04-01 01:51:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2023-04-01 01:51:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2023-04-01 01:51:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure flag_buf_ptr [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure do_SAK [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_ref [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_deref [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure tty_ldisc_flush [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_cts_enabled [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_carrier_raised [2023-04-01 01:51:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_raise_dtr_rts [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_start [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close_end [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_install [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2023-04-01 01:51:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2023-04-01 01:51:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-04-01 01:51:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2023-04-01 01:51:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2023-04-01 01:51:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 01:51:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-04-01 01:51:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2023-04-01 01:51:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2023-04-01 01:51:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2023-04-01 01:51:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 01:51:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-04-01 01:51:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 01:51:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 01:51:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_44 [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_45 [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_43 [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-04-01 01:51:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_device [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hdlcdev [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_open [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_close [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_start_xmit [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_init_one [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_remove_one [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure open [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure close [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure write [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2023-04-01 01:51:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure tx_hold [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_rx [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_init [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_exit [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2023-04-01 01:51:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure get_params [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure set_params [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure get_txidle [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure set_txidle [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure tx_enable [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure tx_abort [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure rx_enable [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure modem_input_wait [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure wait_mgsl_event [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure add_device [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure device_init [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure claim_resources [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure block_til_ready [2023-04-01 01:51:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure init_adapter [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure register_test [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure irq_test [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_test [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure memory_test [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure reset_adapter [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_mode [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2023-04-01 01:51:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure rx_reset_buffers [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure rx_free_frame_buffers [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_frame [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_fifo [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_dma_buffer [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure bh_action [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure bh_receive [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure bh_status [2023-04-01 01:51:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure isr_timer [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxint [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxrdy [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txint [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txrdy [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdmaok [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdmaerror [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txdmaok [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txdmaerror [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure isr_io_pin [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_bufs [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buf_list [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_frame_bufs [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tmp_rx_buf [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rx_buf [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure load_pci_memory [2023-04-01 01:51:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2023-04-01 01:51:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2023-04-01 01:51:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure status_timeout [2023-04-01 01:51:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-04-01 01:51:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-04-01 01:51:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg16 [2023-04-01 01:51:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg16 [2023-04-01 01:51:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure read_status_reg [2023-04-01 01:51:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure write_control_reg [2023-04-01 01:51:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_get_text_ptr [2023-04-01 01:51:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2023-04-01 01:51:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2023-04-01 01:51:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 01:51:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure install [2023-04-01 01:51:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 01:51:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure line_info [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_proc_show [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_proc_open [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_attach [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_xmit [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_open [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_close [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_interrupt [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dev [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_cleanup [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_init [2023-04-01 01:51:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_exit [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure sca_init [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_7 [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_7 [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_6 [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_5 [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_9 [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_5 [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_activate_6 [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destruct_6 [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 01:51:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-01 01:51:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-01 01:51:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 01:51:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-01 01:51:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 01:51:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 01:51:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 01:51:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 01:51:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 01:51:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 01:51:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 01:51:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 01:51:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 01:51:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 01:51:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 01:51:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 01:51:19,974 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 01:51:19,982 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 01:51:40,764 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 01:51:53,455 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 01:52:00,508 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 01:52:00,509 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 01:52:00,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:52:00 BoogieIcfgContainer [2023-04-01 01:52:00,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 01:52:00,518 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 01:52:00,518 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 01:52:00,521 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 01:52:00,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 01:51:13" (1/3) ... [2023-04-01 01:52:00,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f6c60a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:52:00, skipping insertion in model container [2023-04-01 01:52:00,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:51:18" (2/3) ... [2023-04-01 01:52:00,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f6c60a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:52:00, skipping insertion in model container [2023-04-01 01:52:00,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:52:00" (3/3) ... [2023-04-01 01:52:00,523 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 01:52:00,540 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 01:52:00,540 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 01:52:00,637 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 01:52:00,642 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;@4cd4cf22, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 01:52:00,642 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 01:52:00,657 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 01:52:00,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2023-04-01 01:52:00,683 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:52:00,684 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 01:52:00,684 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 01:52:00,688 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:52:00,689 INFO L85 PathProgramCache]: Analyzing trace with hash -934484816, now seen corresponding path program 1 times [2023-04-01 01:52:00,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:52:00,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46091319] [2023-04-01 01:52:00,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:52:00,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:52:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:52:01,861 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 01:52:01,861 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:52:01,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46091319] [2023-04-01 01:52:01,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46091319] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:52:01,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:52:01,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 01:52:01,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885912142] [2023-04-01 01:52:01,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:52:01,872 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 01:52:01,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:52:01,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 01:52:01,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 01:52:01,916 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 01:52:04,563 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 01:52:07,703 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 []