/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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 01:55:06,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 01:55:06,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 01:55:06,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 01:55:06,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 01:55:06,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 01:55:06,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 01:55:06,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 01:55:06,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 01:55:06,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 01:55:06,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 01:55:06,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 01:55:06,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 01:55:06,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 01:55:06,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 01:55:06,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 01:55:06,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 01:55:06,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 01:55:06,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 01:55:06,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 01:55:06,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 01:55:06,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 01:55:06,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 01:55:06,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 01:55:06,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 01:55:06,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 01:55:06,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 01:55:06,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 01:55:06,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 01:55:06,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 01:55:06,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 01:55:06,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 01:55:06,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 01:55:06,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 01:55:06,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 01:55:06,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 01:55:06,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 01:55:06,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 01:55:06,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 01:55:06,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 01:55:06,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 01:55:06,703 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 01:55:06,727 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 01:55:06,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 01:55:06,728 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 01:55:06,728 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 01:55:06,729 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 01:55:06,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 01:55:06,729 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 01:55:06,729 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 01:55:06,729 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 01:55:06,730 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 01:55:06,730 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 01:55:06,730 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 01:55:06,731 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 01:55:06,731 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 01:55:06,731 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 01:55:06,731 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 01:55:06,731 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 01:55:06,731 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 01:55:06,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 01:55:06,732 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 01:55:06,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 01:55:06,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 01:55:06,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 01:55:06,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 01:55:06,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 01:55:06,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 01:55:06,733 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 01:55:06,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 01:55:06,733 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 01:55:06,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 01:55:06,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 01:55:06,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 01:55:06,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 01:55:06,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 01:55:06,734 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 01:55:06,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 01:55:06,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 01:55:06,734 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 01:55:06,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 01:55:06,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 01:55:06,735 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 01:55:06,735 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 01:55:06,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 01:55:06,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 01:55:06,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 01:55:06,971 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 01:55:06,972 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 01:55:06,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2023-04-01 01:55:08,299 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 01:55:08,829 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 01:55:08,829 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2023-04-01 01:55:08,891 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae11448e1/47c1fa699f324404b9663d758fd2034a/FLAGcb3d5da30 [2023-04-01 01:55:08,909 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae11448e1/47c1fa699f324404b9663d758fd2034a [2023-04-01 01:55:08,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 01:55:08,914 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 01:55:08,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 01:55:08,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 01:55:08,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 01:55:08,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:55:08" (1/1) ... [2023-04-01 01:55:08,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69302d2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:08, skipping insertion in model container [2023-04-01 01:55:08,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:55:08" (1/1) ... [2023-04-01 01:55:08,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 01:55:09,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 01:55:12,428 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328445,328458] [2023-04-01 01:55:12,433 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328590,328603] [2023-04-01 01:55:12,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 01:55:12,486 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 01:55:12,798 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328445,328458] [2023-04-01 01:55:12,798 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-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328590,328603] [2023-04-01 01:55:12,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 01:55:12,903 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 01:55:12,909 INFO L208 MainTranslator]: Completed translation [2023-04-01 01:55:12,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:12 WrapperNode [2023-04-01 01:55:12,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 01:55:12,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 01:55:12,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 01:55:12,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 01:55:12,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:12" (1/1) ... [2023-04-01 01:55:12,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:12" (1/1) ... [2023-04-01 01:55:13,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:12" (1/1) ... [2023-04-01 01:55:13,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:12" (1/1) ... [2023-04-01 01:55:13,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:12" (1/1) ... [2023-04-01 01:55:13,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:12" (1/1) ... [2023-04-01 01:55:13,201 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:12" (1/1) ... [2023-04-01 01:55:13,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:12" (1/1) ... [2023-04-01 01:55:13,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 01:55:13,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 01:55:13,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 01:55:13,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 01:55:13,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:12" (1/1) ... [2023-04-01 01:55:13,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 01:55:13,289 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 01:55:13,306 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 01:55:13,334 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 01:55:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 01:55:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 01:55:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 01:55:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 01:55:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 01:55:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 01:55:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 01:55:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 01:55:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 01:55:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 01:55:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 01:55:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 01:55:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 01:55:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 01:55:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 01:55:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 01:55:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-01 01:55:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-01 01:55:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 01:55:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 01:55:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 01:55:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-04-01 01:55:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 01:55:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-04-01 01:55:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-04-01 01:55:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-01 01:55:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 01:55:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 01:55:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 01:55:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 01:55:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 01:55:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 01:55:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 01:55:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 01:55:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-01 01:55:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-01 01:55:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 01:55:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 01:55:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 01:55:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2023-04-01 01:55:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2023-04-01 01:55:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2023-04-01 01:55:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2023-04-01 01:55:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2023-04-01 01:55:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2023-04-01 01:55:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2023-04-01 01:55:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2023-04-01 01:55:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2023-04-01 01:55:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2023-04-01 01:55:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2023-04-01 01:55:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2023-04-01 01:55:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2023-04-01 01:55:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2023-04-01 01:55:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2023-04-01 01:55:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2023-04-01 01:55:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2023-04-01 01:55:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2023-04-01 01:55:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2023-04-01 01:55:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2023-04-01 01:55:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2023-04-01 01:55:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2023-04-01 01:55:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2023-04-01 01:55:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2023-04-01 01:55:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2023-04-01 01:55:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2023-04-01 01:55:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2023-04-01 01:55:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2023-04-01 01:55:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2023-04-01 01:55:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2023-04-01 01:55:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2023-04-01 01:55:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2023-04-01 01:55:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2023-04-01 01:55:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2023-04-01 01:55:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2023-04-01 01:55:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2023-04-01 01:55:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2023-04-01 01:55:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2023-04-01 01:55:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2023-04-01 01:55:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2023-04-01 01:55:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2023-04-01 01:55:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2023-04-01 01:55:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2023-04-01 01:55:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2023-04-01 01:55:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2023-04-01 01:55:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2023-04-01 01:55:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2023-04-01 01:55:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2023-04-01 01:55:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2023-04-01 01:55:13,361 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2023-04-01 01:55:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2023-04-01 01:55:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2023-04-01 01:55:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2023-04-01 01:55:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2023-04-01 01:55:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2023-04-01 01:55:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2023-04-01 01:55:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2023-04-01 01:55:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2023-04-01 01:55:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2023-04-01 01:55:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2023-04-01 01:55:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2023-04-01 01:55:13,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2023-04-01 01:55:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2023-04-01 01:55:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 01:55:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 01:55:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2023-04-01 01:55:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2023-04-01 01:55:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2023-04-01 01:55:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2023-04-01 01:55:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2023-04-01 01:55:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2023-04-01 01:55:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 01:55:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 01:55:13,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2023-04-01 01:55:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 01:55:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 01:55:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 01:55:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 01:55:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 01:55:13,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 01:55:13,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 01:55:13,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 01:55:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-01 01:55:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-01 01:55:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-01 01:55:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 01:55:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 01:55:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 01:55:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 01:55:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-01 01:55:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 01:55:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 01:55:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2023-04-01 01:55:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 01:55:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 01:55:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 01:55:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 01:55:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 01:55:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 01:55:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-01 01:55:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-01 01:55:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 01:55:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2023-04-01 01:55:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-04-01 01:55:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2023-04-01 01:55:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2023-04-01 01:55:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2023-04-01 01:55:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_90 [2023-04-01 01:55:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_91 [2023-04-01 01:55:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_92 [2023-04-01 01:55:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_93 [2023-04-01 01:55:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_94 [2023-04-01 01:55:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_95 [2023-04-01 01:55:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_96 [2023-04-01 01:55:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2023-04-01 01:55:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_98 [2023-04-01 01:55:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_100 [2023-04-01 01:55:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2023-04-01 01:55:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_102 [2023-04-01 01:55:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_103 [2023-04-01 01:55:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_104 [2023-04-01 01:55:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_105 [2023-04-01 01:55:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2023-04-01 01:55:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 01:55:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 01:55:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 01:55:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 01:55:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 01:55:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 01:55:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 01:55:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 01:55:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 01:55:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 01:55:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 01:55:13,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 01:55:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 01:55:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 01:55:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 01:55:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 01:55:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 01:55:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 01:55:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 01:55:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 01:55:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 01:55:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 01:55:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 01:55:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 01:55:13,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 01:55:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 01:55:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 01:55:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 01:55:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 01:55:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 01:55:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 01:55:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 01:55:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2023-04-01 01:55:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2023-04-01 01:55:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2023-04-01 01:55:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2023-04-01 01:55:13,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2023-04-01 01:55:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2023-04-01 01:55:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2023-04-01 01:55:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2023-04-01 01:55:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 01:55:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 01:55:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 01:55:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 01:55:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 01:55:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 01:55:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 01:55:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 01:55:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 01:55:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 01:55:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 01:55:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 01:55:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 01:55:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 01:55:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 01:55:13,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 01:55:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2023-04-01 01:55:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2023-04-01 01:55:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2023-04-01 01:55:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2023-04-01 01:55:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2023-04-01 01:55:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2023-04-01 01:55:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2023-04-01 01:55:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2023-04-01 01:55:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 01:55:13,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 01:55:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 01:55:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 01:55:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 01:55:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 01:55:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 01:55:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 01:55:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 01:55:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 01:55:13,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 01:55:13,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 01:55:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 01:55:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 01:55:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 01:55:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 01:55:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2023-04-01 01:55:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2023-04-01 01:55:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2023-04-01 01:55:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2023-04-01 01:55:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2023-04-01 01:55:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2023-04-01 01:55:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2023-04-01 01:55:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2023-04-01 01:55:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 01:55:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 01:55:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 01:55:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 01:55:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 01:55:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 01:55:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 01:55:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 01:55:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 01:55:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 01:55:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 01:55:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 01:55:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 01:55:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 01:55:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 01:55:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 01:55:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 01:55:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 01:55:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 01:55:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 01:55:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 01:55:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 01:55:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 01:55:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 01:55:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 01:55:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 01:55:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 01:55:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 01:55:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 01:55:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 01:55:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 01:55:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 01:55:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 01:55:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 01:55:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 01:55:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 01:55:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 01:55:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 01:55:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 01:55:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 01:55:13,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 01:55:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 01:55:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 01:55:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 01:55:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 01:55:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 01:55:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-01 01:55:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 01:55:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 01:55:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 01:55:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-01 01:55:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-01 01:55:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 01:55:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 01:55:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 01:55:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2023-04-01 01:55:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2023-04-01 01:55:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 01:55:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 01:55:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 01:55:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2023-04-01 01:55:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 01:55:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 01:55:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2023-04-01 01:55:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2023-04-01 01:55:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2023-04-01 01:55:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-04-01 01:55:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2023-04-01 01:55:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2023-04-01 01:55:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-01 01:55:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 01:55:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 01:55:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 01:55:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 01:55:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 01:55:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 01:55:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 01:55:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-04-01 01:55:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 01:55:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 01:55:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-01 01:55:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-01 01:55:13,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-01 01:55:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 01:55:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 01:55:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 01:55:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 01:55:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2023-04-01 01:55:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 01:55:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 01:55:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 01:55:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 01:55:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 01:55:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 01:55:13,398 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 01:55:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 01:55:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 01:55:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 01:55:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 01:55:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 01:55:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 01:55:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 01:55:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 01:55:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 01:55:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 01:55:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 01:55:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 01:55:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 01:55:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 01:55:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 01:55:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 01:55:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 01:55:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 01:55:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 01:55:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 01:55:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 01:55:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 01:55:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 01:55:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 01:55:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 01:55:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 01:55:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-01 01:55:13,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_96 [2023-04-01 01:55:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_98 [2023-04-01 01:55:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2023-04-01 01:55:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2023-04-01 01:55:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2023-04-01 01:55:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 01:55:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 01:55:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 01:55:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 01:55:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 01:55:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 01:55:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 01:55:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 01:55:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_100 [2023-04-01 01:55:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 01:55:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2023-04-01 01:55:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 01:55:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2023-04-01 01:55:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-01 01:55:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-01 01:55:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-01 01:55:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-01 01:55:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2023-04-01 01:55:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2023-04-01 01:55:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 01:55:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 01:55:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-04-01 01:55:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 01:55:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 01:55:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 01:55:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 01:55:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 01:55:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 01:55:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-04-01 01:55:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-01 01:55:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 01:55:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 01:55:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 01:55:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 01:55:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 01:55:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 01:55:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-04-01 01:55:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 01:55:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2023-04-01 01:55:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 01:55:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-04-01 01:55:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-04-01 01:55:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 01:55:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-01 01:55:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 01:55:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 01:55:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 01:55:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_93 [2023-04-01 01:55:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_95 [2023-04-01 01:55:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 01:55:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 01:55:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 01:55:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 01:55:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 01:55:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 01:55:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 01:55:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 01:55:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 01:55:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 01:55:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_92 [2023-04-01 01:55:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 01:55:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_94 [2023-04-01 01:55:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-01 01:55:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-01 01:55:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-01 01:55:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-01 01:55:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 01:55:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-01 01:55:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 01:55:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_90 [2023-04-01 01:55:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 01:55:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_91 [2023-04-01 01:55:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 01:55:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 01:55:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 01:55:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 01:55:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_102 [2023-04-01 01:55:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 01:55:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_103 [2023-04-01 01:55:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_104 [2023-04-01 01:55:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_105 [2023-04-01 01:55:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2023-04-01 01:55:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2023-04-01 01:55:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2023-04-01 01:55:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2023-04-01 01:55:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2023-04-01 01:55:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2023-04-01 01:55:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2023-04-01 01:55:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2023-04-01 01:55:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2023-04-01 01:55:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2023-04-01 01:55:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-04-01 01:55:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2023-04-01 01:55:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2023-04-01 01:55:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2023-04-01 01:55:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2023-04-01 01:55:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2023-04-01 01:55:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2023-04-01 01:55:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2023-04-01 01:55:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2023-04-01 01:55:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2023-04-01 01:55:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2023-04-01 01:55:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2023-04-01 01:55:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2023-04-01 01:55:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2023-04-01 01:55:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2023-04-01 01:55:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2023-04-01 01:55:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2023-04-01 01:55:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2023-04-01 01:55:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2023-04-01 01:55:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2023-04-01 01:55:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2023-04-01 01:55:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2023-04-01 01:55:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2023-04-01 01:55:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2023-04-01 01:55:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2023-04-01 01:55:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2023-04-01 01:55:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2023-04-01 01:55:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2023-04-01 01:55:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2023-04-01 01:55:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2023-04-01 01:55:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2023-04-01 01:55:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2023-04-01 01:55:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2023-04-01 01:55:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2023-04-01 01:55:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2023-04-01 01:55:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2023-04-01 01:55:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2023-04-01 01:55:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2023-04-01 01:55:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2023-04-01 01:55:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2023-04-01 01:55:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2023-04-01 01:55:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2023-04-01 01:55:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2023-04-01 01:55:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2023-04-01 01:55:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2023-04-01 01:55:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2023-04-01 01:55:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2023-04-01 01:55:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2023-04-01 01:55:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2023-04-01 01:55:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2023-04-01 01:55:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2023-04-01 01:55:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2023-04-01 01:55:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2023-04-01 01:55:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2023-04-01 01:55:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2023-04-01 01:55:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2023-04-01 01:55:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2023-04-01 01:55:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2023-04-01 01:55:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2023-04-01 01:55:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 01:55:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 01:55:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2023-04-01 01:55:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2023-04-01 01:55:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2023-04-01 01:55:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2023-04-01 01:55:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 01:55:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 01:55:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2023-04-01 01:55:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2023-04-01 01:55:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2023-04-01 01:55:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2023-04-01 01:55:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2023-04-01 01:55:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2023-04-01 01:55:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 01:55:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 01:55:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2023-04-01 01:55:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 01:55:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 01:55:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 01:55:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 01:55:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 01:55:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 01:55:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 01:55:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 01:55:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-01 01:55:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-01 01:55:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-01 01:55:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 01:55:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 01:55:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 01:55:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 01:55:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-01 01:55:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 01:55:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 01:55:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2023-04-01 01:55:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 01:55:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 01:55:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 01:55:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 01:55:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 01:55:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 01:55:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-01 01:55:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-01 01:55:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 01:55:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2023-04-01 01:55:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 01:55:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 01:55:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 01:55:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 01:55:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 01:55:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 01:55:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 01:55:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 01:55:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 01:55:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 01:55:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 01:55:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 01:55:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 01:55:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 01:55:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 01:55:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 01:55:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 01:55:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 01:55:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 01:55:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 01:55:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 01:55:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 01:55:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 01:55:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 01:55:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 01:55:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 01:55:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 01:55:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 01:55:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 01:55:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 01:55:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 01:55:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 01:55:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 01:55:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 01:55:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 01:55:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2023-04-01 01:55:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2023-04-01 01:55:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2023-04-01 01:55:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2023-04-01 01:55:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2023-04-01 01:55:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2023-04-01 01:55:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2023-04-01 01:55:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2023-04-01 01:55:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 01:55:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 01:55:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 01:55:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 01:55:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 01:55:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 01:55:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 01:55:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 01:55:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 01:55:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 01:55:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 01:55:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 01:55:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 01:55:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 01:55:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 01:55:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 01:55:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 01:55:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2023-04-01 01:55:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2023-04-01 01:55:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2023-04-01 01:55:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2023-04-01 01:55:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2023-04-01 01:55:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2023-04-01 01:55:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2023-04-01 01:55:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2023-04-01 01:55:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 01:55:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 01:55:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 01:55:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 01:55:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 01:55:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 01:55:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 01:55:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 01:55:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 01:55:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 01:55:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 01:55:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 01:55:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 01:55:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 01:55:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 01:55:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 01:55:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 01:55:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2023-04-01 01:55:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2023-04-01 01:55:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2023-04-01 01:55:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2023-04-01 01:55:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2023-04-01 01:55:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2023-04-01 01:55:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 01:55:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 01:55:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 01:55:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 01:55:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 01:55:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 01:55:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 01:55:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 01:55:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 01:55:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 01:55:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 01:55:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 01:55:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 01:55:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 01:55:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 01:55:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 01:55:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 01:55:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 01:55:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 01:55:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 01:55:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 01:55:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 01:55:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 01:55:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 01:55:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 01:55:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 01:55:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 01:55:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 01:55:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 01:55:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 01:55:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 01:55:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 01:55:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 01:55:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 01:55:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 01:55:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 01:55:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 01:55:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 01:55:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 01:55:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 01:55:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 01:55:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 01:55:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 01:55:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 01:55:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 01:55:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 01:55:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 01:55:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 01:55:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 01:55:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 01:55:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 01:55:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 01:55:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 01:55:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 01:55:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 01:55:14,134 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 01:55:14,141 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 01:55:18,150 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 01:55:18,790 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 01:55:20,602 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 01:55:22,564 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 01:55:22,565 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 01:55:22,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:55:22 BoogieIcfgContainer [2023-04-01 01:55:22,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 01:55:22,575 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 01:55:22,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 01:55:22,577 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 01:55:22,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 01:55:08" (1/3) ... [2023-04-01 01:55:22,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29840d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:55:22, skipping insertion in model container [2023-04-01 01:55:22,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:55:12" (2/3) ... [2023-04-01 01:55:22,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29840d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:55:22, skipping insertion in model container [2023-04-01 01:55:22,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:55:22" (3/3) ... [2023-04-01 01:55:22,580 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2023-04-01 01:55:22,596 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 01:55:22,596 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-01 01:55:22,707 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 01:55:22,714 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;@665e26d2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 01:55:22,714 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-01 01:55:22,727 INFO L276 IsEmpty]: Start isEmpty. Operand has 2632 states, 1313 states have (on average 1.188118811881188) internal successors, (1560), 1349 states have internal predecessors, (1560), 965 states have call successors, (965), 233 states have call predecessors, (965), 231 states have return successors, (960), 942 states have call predecessors, (960), 960 states have call successors, (960) [2023-04-01 01:55:22,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-04-01 01:55:22,770 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:55:22,771 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:55:22,772 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 01:55:22,777 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:55:22,777 INFO L85 PathProgramCache]: Analyzing trace with hash -368560984, now seen corresponding path program 1 times [2023-04-01 01:55:22,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:55:22,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671423698] [2023-04-01 01:55:22,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:55:22,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:55:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:55:23,885 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-04-01 01:55:23,885 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:55:23,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671423698] [2023-04-01 01:55:23,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671423698] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:55:23,887 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:55:23,887 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 01:55:23,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775444107] [2023-04-01 01:55:23,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:55:23,894 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 01:55:23,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:55:23,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 01:55:23,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 01:55:23,934 INFO L87 Difference]: Start difference. First operand has 2632 states, 1313 states have (on average 1.188118811881188) internal successors, (1560), 1349 states have internal predecessors, (1560), 965 states have call successors, (965), 233 states have call predecessors, (965), 231 states have return successors, (960), 942 states have call predecessors, (960), 960 states have call successors, (960) Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-04-01 01:55:25,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:55:25,381 INFO L93 Difference]: Finished difference Result 6183 states and 8631 transitions. [2023-04-01 01:55:25,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 01:55:25,384 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 190 [2023-04-01 01:55:25,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:55:25,431 INFO L225 Difference]: With dead ends: 6183 [2023-04-01 01:55:25,431 INFO L226 Difference]: Without dead ends: 3867 [2023-04-01 01:55:25,456 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 01:55:25,471 INFO L413 NwaCegarLoop]: 2979 mSDtfsCounter, 2463 mSDsluCounter, 2813 mSDsCounter, 0 mSdLazyCounter, 492 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2463 SdHoareTripleChecker+Valid, 5792 SdHoareTripleChecker+Invalid, 498 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 492 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-01 01:55:25,472 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2463 Valid, 5792 Invalid, 498 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 492 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-01 01:55:25,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3867 states. [2023-04-01 01:55:25,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3867 to 3857. [2023-04-01 01:55:25,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3857 states, 2009 states have (on average 1.2000995520159283) internal successors, (2411), 2071 states have internal predecessors, (2411), 1457 states have call successors, (1457), 395 states have call predecessors, (1457), 390 states have return successors, (1497), 1416 states have call predecessors, (1497), 1456 states have call successors, (1497) [2023-04-01 01:55:25,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 3857 states and 5365 transitions. [2023-04-01 01:55:25,874 INFO L78 Accepts]: Start accepts. Automaton has 3857 states and 5365 transitions. Word has length 190 [2023-04-01 01:55:25,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:55:25,877 INFO L495 AbstractCegarLoop]: Abstraction has 3857 states and 5365 transitions. [2023-04-01 01:55:25,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-04-01 01:55:25,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3857 states and 5365 transitions. [2023-04-01 01:55:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-04-01 01:55:25,903 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:55:25,904 INFO L195 NwaCegarLoop]: trace histogram [8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 01:55:25,904 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 01:55:25,904 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 01:55:25,905 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:55:25,905 INFO L85 PathProgramCache]: Analyzing trace with hash -71096694, now seen corresponding path program 1 times [2023-04-01 01:55:25,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:55:25,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359905613] [2023-04-01 01:55:25,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:55:25,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:55:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:55:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2023-04-01 01:55:26,639 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:55:26,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359905613] [2023-04-01 01:55:26,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [359905613] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:55:26,639 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:55:26,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 01:55:26,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678000512] [2023-04-01 01:55:26,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:55:26,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 01:55:26,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:55:26,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 01:55:26,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 01:55:26,644 INFO L87 Difference]: Start difference. First operand 3857 states and 5365 transitions. Second operand has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 4 states have call successors, (55), 3 states have call predecessors, (55), 2 states have return successors, (45), 4 states have call predecessors, (45), 4 states have call successors, (45) [2023-04-01 01:55:42,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:55:42,190 INFO L93 Difference]: Finished difference Result 10643 states and 14834 transitions. [2023-04-01 01:55:42,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 01:55:42,190 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 4 states have call successors, (55), 3 states have call predecessors, (55), 2 states have return successors, (45), 4 states have call predecessors, (45), 4 states have call successors, (45) Word has length 278 [2023-04-01 01:55:42,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:55:42,249 INFO L225 Difference]: With dead ends: 10643 [2023-04-01 01:55:42,250 INFO L226 Difference]: Without dead ends: 6810 [2023-04-01 01:55:42,290 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-01 01:55:42,294 INFO L413 NwaCegarLoop]: 130 mSDtfsCounter, 3865 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 10394 mSolverCounterSat, 2184 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4667 SdHoareTripleChecker+Valid, 318 SdHoareTripleChecker+Invalid, 12578 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2184 IncrementalHoareTripleChecker+Valid, 10394 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.8s IncrementalHoareTripleChecker+Time [2023-04-01 01:55:42,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4667 Valid, 318 Invalid, 12578 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2184 Valid, 10394 Invalid, 0 Unknown, 0 Unchecked, 14.8s Time] [2023-04-01 01:55:42,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6810 states. [2023-04-01 01:55:42,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6810 to 6796. [2023-04-01 01:55:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6796 states, 3544 states have (on average 1.2017494356659142) internal successors, (4259), 3670 states have internal predecessors, (4259), 2558 states have call successors, (2558), 688 states have call predecessors, (2558), 693 states have return successors, (2628), 2487 states have call predecessors, (2628), 2557 states have call successors, (2628) [2023-04-01 01:55:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6796 states to 6796 states and 9445 transitions. [2023-04-01 01:55:42,846 INFO L78 Accepts]: Start accepts. Automaton has 6796 states and 9445 transitions. Word has length 278 [2023-04-01 01:55:42,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:55:42,846 INFO L495 AbstractCegarLoop]: Abstraction has 6796 states and 9445 transitions. [2023-04-01 01:55:42,847 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 4 states have call successors, (55), 3 states have call predecessors, (55), 2 states have return successors, (45), 4 states have call predecessors, (45), 4 states have call successors, (45) [2023-04-01 01:55:42,847 INFO L276 IsEmpty]: Start isEmpty. Operand 6796 states and 9445 transitions. [2023-04-01 01:55:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2023-04-01 01:55:42,875 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:55:42,875 INFO L195 NwaCegarLoop]: trace histogram [11, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:55:42,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 01:55:42,875 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 01:55:42,876 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:55:42,876 INFO L85 PathProgramCache]: Analyzing trace with hash 2020223991, now seen corresponding path program 1 times [2023-04-01 01:55:42,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:55:42,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934215087] [2023-04-01 01:55:42,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:55:42,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:55:42,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:55:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2023-04-01 01:55:43,466 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:55:43,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934215087] [2023-04-01 01:55:43,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934215087] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:55:43,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:55:43,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 01:55:43,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802435316] [2023-04-01 01:55:43,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:55:43,468 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 01:55:43,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:55:43,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 01:55:43,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 01:55:43,470 INFO L87 Difference]: Start difference. First operand 6796 states and 9445 transitions. Second operand has 5 states, 5 states have (on average 31.0) internal successors, (155), 5 states have internal predecessors, (155), 4 states have call successors, (72), 3 states have call predecessors, (72), 3 states have return successors, (62), 4 states have call predecessors, (62), 4 states have call successors, (62) [2023-04-01 01:55:59,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:55:59,838 INFO L93 Difference]: Finished difference Result 16503 states and 22960 transitions. [2023-04-01 01:55:59,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 01:55:59,839 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.0) internal successors, (155), 5 states have internal predecessors, (155), 4 states have call successors, (72), 3 states have call predecessors, (72), 3 states have return successors, (62), 4 states have call predecessors, (62), 4 states have call successors, (62) Word has length 356 [2023-04-01 01:55:59,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:55:59,908 INFO L225 Difference]: With dead ends: 16503 [2023-04-01 01:55:59,908 INFO L226 Difference]: Without dead ends: 9731 [2023-04-01 01:55:59,947 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-01 01:55:59,948 INFO L413 NwaCegarLoop]: 212 mSDtfsCounter, 3322 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 12744 mSolverCounterSat, 1506 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4119 SdHoareTripleChecker+Valid, 436 SdHoareTripleChecker+Invalid, 14250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1506 IncrementalHoareTripleChecker+Valid, 12744 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.6s IncrementalHoareTripleChecker+Time [2023-04-01 01:55:59,948 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4119 Valid, 436 Invalid, 14250 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1506 Valid, 12744 Invalid, 0 Unknown, 0 Unchecked, 15.6s Time] [2023-04-01 01:55:59,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9731 states.