/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-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 [2023-04-03 06:59:30,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 06:59:30,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 06:59:30,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 06:59:30,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 06:59:30,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 06:59:30,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 06:59:30,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 06:59:30,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 06:59:30,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 06:59:30,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 06:59:30,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 06:59:30,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 06:59:30,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 06:59:30,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 06:59:30,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 06:59:30,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 06:59:30,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 06:59:30,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 06:59:30,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 06:59:30,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 06:59:30,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 06:59:30,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 06:59:30,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 06:59:30,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 06:59:30,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 06:59:30,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 06:59:30,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 06:59:30,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 06:59:30,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 06:59:30,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 06:59:30,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 06:59:30,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 06:59:30,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 06:59:30,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 06:59:30,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 06:59:30,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 06:59:30,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 06:59:30,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 06:59:30,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 06:59:30,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 06:59:30,082 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 [2023-04-03 06:59:30,109 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 06:59:30,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 06:59:30,109 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 06:59:30,109 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 06:59:30,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 06:59:30,110 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 06:59:30,110 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 06:59:30,110 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 06:59:30,110 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 06:59:30,110 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 06:59:30,111 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 06:59:30,111 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 06:59:30,111 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 06:59:30,111 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 06:59:30,111 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 06:59:30,111 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 06:59:30,111 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 06:59:30,112 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 06:59:30,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 06:59:30,112 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 06:59:30,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 06:59:30,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 06:59:30,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 06:59:30,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 06:59:30,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 06:59:30,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 06:59:30,113 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 06:59:30,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 06:59:30,113 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 06:59:30,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 06:59:30,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 06:59:30,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 06:59:30,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 06:59:30,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 06:59:30,114 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 06:59:30,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 06:59:30,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 06:59:30,114 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 06:59:30,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 06:59:30,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 06:59:30,115 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 06:59:30,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 06:59:30,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 06:59:30,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 06:59:30,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 06:59:30,345 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 06:59:30,345 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 06:59:30,346 INFO L432 ainManager$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 [2023-04-03 06:59:31,439 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 06:59:31,858 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 06:59:31,858 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 [2023-04-03 06:59:31,896 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d12237f5/967fa5a0da6a45e0978cc7e3843277d0/FLAGe24e004d8 [2023-04-03 06:59:31,910 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d12237f5/967fa5a0da6a45e0978cc7e3843277d0 [2023-04-03 06:59:31,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 06:59:31,915 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 06:59:31,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 06:59:31,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 06:59:31,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 06:59:31,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 06:59:31" (1/1) ... [2023-04-03 06:59:31,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@670a2424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:59:31, skipping insertion in model container [2023-04-03 06:59:31,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 06:59:31" (1/1) ... [2023-04-03 06:59:31,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 06:59:32,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 06:59:33,854 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] [2023-04-03 06:59:33,857 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] [2023-04-03 06:59:33,872 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 06:59:33,905 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 06:59:34,196 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] [2023-04-03 06:59:34,197 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] [2023-04-03 06:59:34,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 06:59:34,276 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 06:59:34,281 INFO L208 MainTranslator]: Completed translation [2023-04-03 06:59:34,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:59:34 WrapperNode [2023-04-03 06:59:34,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 06:59:34,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 06:59:34,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 06:59:34,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 06:59:34,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:59:34" (1/1) ... [2023-04-03 06:59:34,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:59:34" (1/1) ... [2023-04-03 06:59:34,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:59:34" (1/1) ... [2023-04-03 06:59:34,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:59:34" (1/1) ... [2023-04-03 06:59:34,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:59:34" (1/1) ... [2023-04-03 06:59:34,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:59:34" (1/1) ... [2023-04-03 06:59:34,554 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:59:34" (1/1) ... [2023-04-03 06:59:34,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:59:34" (1/1) ... [2023-04-03 06:59:34,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 06:59:34,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 06:59:34,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 06:59:34,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 06:59:34,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:59:34" (1/1) ... [2023-04-03 06:59:34,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 06:59:34,623 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 06:59:34,636 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) [2023-04-03 06:59:34,649 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 [2023-04-03 06:59:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 06:59:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 06:59:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 06:59:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 06:59:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 06:59:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 06:59:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 06:59:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 06:59:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 06:59:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-03 06:59:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 06:59:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 06:59:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 06:59:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 06:59:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 06:59:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 06:59:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-03 06:59:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-03 06:59:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 06:59:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 06:59:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 06:59:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-04-03 06:59:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 06:59:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-04-03 06:59:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-04-03 06:59:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-03 06:59:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 06:59:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 06:59:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 06:59:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 06:59:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 06:59:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 06:59:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 06:59:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 06:59:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-03 06:59:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-03 06:59:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 06:59:34,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 06:59:34,669 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 06:59:34,669 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2023-04-03 06:59:34,669 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2023-04-03 06:59:34,669 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2023-04-03 06:59:34,670 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2023-04-03 06:59:34,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2023-04-03 06:59:34,670 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2023-04-03 06:59:34,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2023-04-03 06:59:34,670 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2023-04-03 06:59:34,670 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2023-04-03 06:59:34,670 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2023-04-03 06:59:34,670 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2023-04-03 06:59:34,670 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2023-04-03 06:59:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2023-04-03 06:59:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2023-04-03 06:59:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2023-04-03 06:59:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2023-04-03 06:59:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2023-04-03 06:59:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2023-04-03 06:59:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2023-04-03 06:59:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2023-04-03 06:59:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2023-04-03 06:59:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2023-04-03 06:59:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2023-04-03 06:59:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2023-04-03 06:59:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2023-04-03 06:59:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2023-04-03 06:59:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2023-04-03 06:59:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2023-04-03 06:59:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2023-04-03 06:59:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2023-04-03 06:59:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2023-04-03 06:59:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2023-04-03 06:59:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2023-04-03 06:59:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2023-04-03 06:59:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2023-04-03 06:59:34,673 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2023-04-03 06:59:34,673 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2023-04-03 06:59:34,673 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2023-04-03 06:59:34,673 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2023-04-03 06:59:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2023-04-03 06:59:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2023-04-03 06:59:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2023-04-03 06:59:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2023-04-03 06:59:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2023-04-03 06:59:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2023-04-03 06:59:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2023-04-03 06:59:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-03 06:59:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-03 06:59:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2023-04-03 06:59:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2023-04-03 06:59:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2023-04-03 06:59:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2023-04-03 06:59:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2023-04-03 06:59:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2023-04-03 06:59:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 06:59:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-03 06:59:34,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2023-04-03 06:59:34,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 06:59:34,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 06:59:34,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 06:59:34,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-03 06:59:34,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 06:59:34,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 06:59:34,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 06:59:34,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 06:59:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-03 06:59:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-03 06:59:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-03 06:59:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 06:59:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 06:59:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 06:59:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 06:59:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-03 06:59:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-03 06:59:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 06:59:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_90 [2023-04-03 06:59:34,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_91 [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_92 [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_93 [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_94 [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_95 [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_96 [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_98 [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_100 [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_102 [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_103 [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_104 [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_105 [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 06:59:34,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-03 06:59:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 06:59:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 06:59:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 06:59:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 06:59:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 06:59:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 06:59:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 06:59:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 06:59:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 06:59:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 06:59:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 06:59:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 06:59:34,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 06:59:34,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 06:59:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2023-04-03 06:59:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2023-04-03 06:59:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2023-04-03 06:59:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2023-04-03 06:59:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 06:59:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 06:59:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 06:59:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 06:59:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 06:59:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 06:59:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 06:59:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 06:59:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 06:59:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 06:59:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 06:59:34,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 06:59:34,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 06:59:34,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 06:59:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 06:59:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 06:59:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 06:59:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 06:59:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 06:59:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 06:59:34,704 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2023-04-03 06:59:34,704 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-04-03 06:59:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 06:59:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 06:59:34,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 06:59:34,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 06:59:34,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 06:59:34,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 06:59:34,707 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_96 [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_98 [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_100 [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-03 06:59:34,708 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 06:59:34,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_93 [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_95 [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_92 [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 06:59:34,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_94 [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_90 [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_91 [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_102 [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_103 [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_104 [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_105 [2023-04-03 06:59:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2023-04-03 06:59:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2023-04-03 06:59:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2023-04-03 06:59:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2023-04-03 06:59:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2023-04-03 06:59:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2023-04-03 06:59:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2023-04-03 06:59:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2023-04-03 06:59:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2023-04-03 06:59:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2023-04-03 06:59:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2023-04-03 06:59:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2023-04-03 06:59:34,713 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2023-04-03 06:59:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2023-04-03 06:59:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2023-04-03 06:59:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2023-04-03 06:59:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-03 06:59:34,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 06:59:34,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 06:59:34,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2023-04-03 06:59:34,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 06:59:34,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 06:59:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 06:59:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 06:59:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 06:59:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 06:59:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 06:59:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 06:59:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 06:59:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 06:59:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 06:59:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 06:59:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 06:59:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 06:59:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 06:59:34,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 06:59:35,331 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 06:59:35,336 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 06:59:38,907 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-03 06:59:39,326 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 06:59:40,683 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 06:59:42,271 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 06:59:42,272 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-03 06:59:42,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 06:59:42 BoogieIcfgContainer [2023-04-03 06:59:42,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 06:59:42,280 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 06:59:42,280 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 06:59:42,282 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 06:59:42,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 06:59:31" (1/3) ... [2023-04-03 06:59:42,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@695cdec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 06:59:42, skipping insertion in model container [2023-04-03 06:59:42,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 06:59:34" (2/3) ... [2023-04-03 06:59:42,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@695cdec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 06:59:42, skipping insertion in model container [2023-04-03 06:59:42,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 06:59:42" (3/3) ... [2023-04-03 06:59:42,284 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2023-04-03 06:59:42,298 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 06:59:42,298 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-03 06:59:42,384 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 06:59:42,389 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;@76b5ae00, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 06:59:42,390 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-03 06:59:42,401 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) [2023-04-03 06:59:42,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-04-03 06:59:42,432 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:59:42,433 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] [2023-04-03 06:59:42,433 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] === [2023-04-03 06:59:42,437 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:59:42,437 INFO L85 PathProgramCache]: Analyzing trace with hash -368560984, now seen corresponding path program 1 times [2023-04-03 06:59:42,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:59:42,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074522056] [2023-04-03 06:59:42,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:59:42,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:59:42,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:59:43,287 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-04-03 06:59:43,287 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:59:43,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074522056] [2023-04-03 06:59:43,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074522056] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:59:43,290 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:59:43,290 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 06:59:43,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108891437] [2023-04-03 06:59:43,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:59:43,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 06:59:43,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:59:43,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 06:59:43,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 06:59:43,332 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) [2023-04-03 06:59:44,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:59:44,566 INFO L93 Difference]: Finished difference Result 6183 states and 8631 transitions. [2023-04-03 06:59:44,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 06:59:44,568 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 [2023-04-03 06:59:44,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:59:44,601 INFO L225 Difference]: With dead ends: 6183 [2023-04-03 06:59:44,601 INFO L226 Difference]: Without dead ends: 3867 [2023-04-03 06:59:44,618 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 [2023-04-03 06:59:44,620 INFO L413 NwaCegarLoop]: 2979 mSDtfsCounter, 2463 mSDsluCounter, 2813 mSDsCounter, 0 mSdLazyCounter, 492 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s 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, 0.9s IncrementalHoareTripleChecker+Time [2023-04-03 06:59:44,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2463 Valid, 5792 Invalid, 498 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 492 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-03 06:59:44,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3867 states. [2023-04-03 06:59:44,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3867 to 3857. [2023-04-03 06:59:44,856 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) [2023-04-03 06:59:44,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 3857 states and 5365 transitions. [2023-04-03 06:59:44,887 INFO L78 Accepts]: Start accepts. Automaton has 3857 states and 5365 transitions. Word has length 190 [2023-04-03 06:59:44,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:59:44,888 INFO L495 AbstractCegarLoop]: Abstraction has 3857 states and 5365 transitions. [2023-04-03 06:59:44,888 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) [2023-04-03 06:59:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 3857 states and 5365 transitions. [2023-04-03 06:59:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-04-03 06:59:44,906 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:59:44,906 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] [2023-04-03 06:59:44,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 06:59:44,906 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] === [2023-04-03 06:59:44,907 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:59:44,907 INFO L85 PathProgramCache]: Analyzing trace with hash -71096694, now seen corresponding path program 1 times [2023-04-03 06:59:44,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:59:44,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896240506] [2023-04-03 06:59:44,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:59:44,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:59:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 06:59:45,455 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2023-04-03 06:59:45,455 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 06:59:45,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896240506] [2023-04-03 06:59:45,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1896240506] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 06:59:45,455 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 06:59:45,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 06:59:45,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481560457] [2023-04-03 06:59:45,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 06:59:45,458 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 06:59:45,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 06:59:45,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 06:59:45,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 06:59:45,459 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) [2023-04-03 06:59:59,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 06:59:59,169 INFO L93 Difference]: Finished difference Result 10643 states and 14834 transitions. [2023-04-03 06:59:59,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 06:59:59,170 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 [2023-04-03 06:59:59,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 06:59:59,211 INFO L225 Difference]: With dead ends: 10643 [2023-04-03 06:59:59,211 INFO L226 Difference]: Without dead ends: 6810 [2023-04-03 06:59:59,231 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 [2023-04-03 06:59:59,235 INFO L413 NwaCegarLoop]: 130 mSDtfsCounter, 3865 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 10394 mSolverCounterSat, 2184 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s 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, 13.1s IncrementalHoareTripleChecker+Time [2023-04-03 06:59:59,236 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4667 Valid, 318 Invalid, 12578 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2184 Valid, 10394 Invalid, 0 Unknown, 0 Unchecked, 13.1s Time] [2023-04-03 06:59:59,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6810 states. [2023-04-03 06:59:59,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6810 to 6796. [2023-04-03 06:59:59,641 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) [2023-04-03 06:59:59,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6796 states to 6796 states and 9445 transitions. [2023-04-03 06:59:59,674 INFO L78 Accepts]: Start accepts. Automaton has 6796 states and 9445 transitions. Word has length 278 [2023-04-03 06:59:59,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 06:59:59,674 INFO L495 AbstractCegarLoop]: Abstraction has 6796 states and 9445 transitions. [2023-04-03 06:59:59,675 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) [2023-04-03 06:59:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 6796 states and 9445 transitions. [2023-04-03 06:59:59,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2023-04-03 06:59:59,697 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 06:59:59,698 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] [2023-04-03 06:59:59,698 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 06:59:59,698 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] === [2023-04-03 06:59:59,698 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 06:59:59,698 INFO L85 PathProgramCache]: Analyzing trace with hash 2020223991, now seen corresponding path program 1 times [2023-04-03 06:59:59,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 06:59:59,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697791087] [2023-04-03 06:59:59,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 06:59:59,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 06:59:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:00:00,186 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2023-04-03 07:00:00,186 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:00:00,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697791087] [2023-04-03 07:00:00,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1697791087] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:00:00,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:00:00,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:00:00,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776266095] [2023-04-03 07:00:00,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:00:00,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:00:00,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:00:00,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:00:00,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:00:00,189 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) [2023-04-03 07:00:15,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:00:15,356 INFO L93 Difference]: Finished difference Result 16503 states and 22960 transitions. [2023-04-03 07:00:15,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 07:00:15,356 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 [2023-04-03 07:00:15,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:00:15,409 INFO L225 Difference]: With dead ends: 16503 [2023-04-03 07:00:15,409 INFO L226 Difference]: Without dead ends: 9731 [2023-04-03 07:00:15,440 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 [2023-04-03 07:00:15,441 INFO L413 NwaCegarLoop]: 212 mSDtfsCounter, 3322 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 12744 mSolverCounterSat, 1506 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.9s 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, 14.5s IncrementalHoareTripleChecker+Time [2023-04-03 07:00:15,441 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4119 Valid, 436 Invalid, 14250 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1506 Valid, 12744 Invalid, 0 Unknown, 0 Unchecked, 14.5s Time] [2023-04-03 07:00:15,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9731 states. [2023-04-03 07:00:15,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9731 to 9691. [2023-04-03 07:00:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9691 states, 5052 states have (on average 1.2026920031670625) internal successors, (6076), 5234 states have internal predecessors, (6076), 3653 states have call successors, (3653), 984 states have call predecessors, (3653), 985 states have return successors, (3730), 3546 states have call predecessors, (3730), 3652 states have call successors, (3730) [2023-04-03 07:00:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9691 states to 9691 states and 13459 transitions. [2023-04-03 07:00:15,946 INFO L78 Accepts]: Start accepts. Automaton has 9691 states and 13459 transitions. Word has length 356 [2023-04-03 07:00:15,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:00:15,948 INFO L495 AbstractCegarLoop]: Abstraction has 9691 states and 13459 transitions. [2023-04-03 07:00:15,948 INFO L496 AbstractCegarLoop]: INTERPOLANT 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) [2023-04-03 07:00:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 9691 states and 13459 transitions. [2023-04-03 07:00:15,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2023-04-03 07:00:15,976 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:00:15,976 INFO L195 NwaCegarLoop]: trace histogram [13, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:00:15,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 07:00:15,976 INFO L420 AbstractCegarLoop]: === Iteration 4 === 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] === [2023-04-03 07:00:15,977 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:00:15,977 INFO L85 PathProgramCache]: Analyzing trace with hash 809900231, now seen corresponding path program 1 times [2023-04-03 07:00:15,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:00:15,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756804724] [2023-04-03 07:00:15,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:00:15,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:00:16,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:00:16,595 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2023-04-03 07:00:16,595 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:00:16,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756804724] [2023-04-03 07:00:16,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756804724] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:00:16,595 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:00:16,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 07:00:16,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013615730] [2023-04-03 07:00:16,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:00:16,596 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 07:00:16,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:00:16,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 07:00:16,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 07:00:16,597 INFO L87 Difference]: Start difference. First operand 9691 states and 13459 transitions. Second operand has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 2 states have call successors, (76), 2 states have call predecessors, (76), 2 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) [2023-04-03 07:00:18,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:00:18,311 INFO L93 Difference]: Finished difference Result 19424 states and 27264 transitions. [2023-04-03 07:00:18,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 07:00:18,313 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 2 states have call successors, (76), 2 states have call predecessors, (76), 2 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) Word has length 421 [2023-04-03 07:00:18,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:00:18,363 INFO L225 Difference]: With dead ends: 19424 [2023-04-03 07:00:18,364 INFO L226 Difference]: Without dead ends: 9757 [2023-04-03 07:00:18,401 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:00:18,402 INFO L413 NwaCegarLoop]: 2614 mSDtfsCounter, 32 mSDsluCounter, 4925 mSDsCounter, 0 mSdLazyCounter, 1322 mSolverCounterSat, 149 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 7539 SdHoareTripleChecker+Invalid, 1471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 1322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:00:18,402 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 7539 Invalid, 1471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 1322 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-04-03 07:00:18,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9757 states. [2023-04-03 07:00:18,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9757 to 9757. [2023-04-03 07:00:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9757 states, 5100 states have (on average 1.2054901960784314) internal successors, (6148), 5282 states have internal predecessors, (6148), 3665 states have call successors, (3665), 990 states have call predecessors, (3665), 991 states have return successors, (3742), 3558 states have call predecessors, (3742), 3664 states have call successors, (3742) [2023-04-03 07:00:18,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9757 states to 9757 states and 13555 transitions. [2023-04-03 07:00:18,892 INFO L78 Accepts]: Start accepts. Automaton has 9757 states and 13555 transitions. Word has length 421 [2023-04-03 07:00:18,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:00:18,894 INFO L495 AbstractCegarLoop]: Abstraction has 9757 states and 13555 transitions. [2023-04-03 07:00:18,894 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 2 states have call successors, (76), 2 states have call predecessors, (76), 2 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) [2023-04-03 07:00:18,894 INFO L276 IsEmpty]: Start isEmpty. Operand 9757 states and 13555 transitions. [2023-04-03 07:00:18,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2023-04-03 07:00:18,923 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:00:18,923 INFO L195 NwaCegarLoop]: trace histogram [13, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:00:18,923 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 07:00:18,923 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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] === [2023-04-03 07:00:18,923 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:00:18,924 INFO L85 PathProgramCache]: Analyzing trace with hash -92973607, now seen corresponding path program 1 times [2023-04-03 07:00:18,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:00:18,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269197127] [2023-04-03 07:00:18,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:00:18,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:00:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:00:19,669 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2023-04-03 07:00:19,670 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:00:19,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269197127] [2023-04-03 07:00:19,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [269197127] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 07:00:19,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2125134000] [2023-04-03 07:00:19,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:00:19,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 07:00:19,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 07:00:19,676 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 07:00:19,690 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 07:00:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:00:20,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 4822 conjuncts, 32 conjunts are in the unsatisfiable core [2023-04-03 07:00:20,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 07:00:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 85 proven. 2 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2023-04-03 07:00:20,793 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 07:00:21,813 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2023-04-03 07:00:21,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2125134000] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 07:00:21,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1617601992] [2023-04-03 07:00:21,848 INFO L159 IcfgInterpreter]: Started Sifa with 288 locations of interest [2023-04-03 07:00:21,848 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 07:00:21,852 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 07:00:21,856 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 07:00:21,856 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 07:00:50,617 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 217 for LOIs [2023-04-03 07:01:01,800 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 237 for LOIs [2023-04-03 07:02:42,308 WARN L223 SmtUtils]: Spent 1.62m on a formula simplification. DAG size of input: 12641 DAG size of output: 234 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm)