./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9f23cfa62b71a2e5a51fffc3a30328961f014d6aa87a85f8537d47b2cd2ac62e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:37:08,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:37:08,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:37:08,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:37:08,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:37:08,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:37:08,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:37:08,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:37:08,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:37:08,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:37:08,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:37:08,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:37:08,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:37:08,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:37:08,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:37:08,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:37:08,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:37:08,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:37:08,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:37:08,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:37:08,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:37:08,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:37:08,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:37:08,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:37:08,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:37:08,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:37:08,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:37:08,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:37:08,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:37:08,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:37:08,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:37:08,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:37:08,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:37:08,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:37:08,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:37:08,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:37:08,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:37:08,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:37:08,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:37:08,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:37:08,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:37:08,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:37:08,470 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:37:08,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:37:08,471 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:37:08,471 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:37:08,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:37:08,472 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:37:08,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:37:08,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:37:08,473 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:37:08,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:37:08,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:37:08,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:37:08,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:37:08,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:37:08,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:37:08,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:37:08,474 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:37:08,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:37:08,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:37:08,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:37:08,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:37:08,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:37:08,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:37:08,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:37:08,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:37:08,476 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:37:08,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:37:08,476 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:37:08,477 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:37:08,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:37:08,477 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:37:08,477 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f23cfa62b71a2e5a51fffc3a30328961f014d6aa87a85f8537d47b2cd2ac62e [2021-12-21 16:37:08,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:37:08,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:37:08,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:37:08,767 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:37:08,769 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:37:08,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i [2021-12-21 16:37:08,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc27c9505/43410432e794426b918fbbfc4a47025f/FLAGa8776257c [2021-12-21 16:37:09,870 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:37:09,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i [2021-12-21 16:37:09,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc27c9505/43410432e794426b918fbbfc4a47025f/FLAGa8776257c [2021-12-21 16:37:10,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc27c9505/43410432e794426b918fbbfc4a47025f [2021-12-21 16:37:10,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:37:10,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:37:10,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:37:10,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:37:10,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:37:10,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:37:10" (1/1) ... [2021-12-21 16:37:10,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ca6467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:10, skipping insertion in model container [2021-12-21 16:37:10,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:37:10" (1/1) ... [2021-12-21 16:37:10,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:37:10,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:37:19,361 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i[766015,766028] [2021-12-21 16:37:19,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:37:19,940 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:37:20,618 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i[766015,766028] [2021-12-21 16:37:20,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:37:21,099 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:37:21,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21 WrapperNode [2021-12-21 16:37:21,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:37:21,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:37:21,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:37:21,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:37:21,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:21,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:21,742 INFO L137 Inliner]: procedures = 977, calls = 8058, calls flagged for inlining = 435, calls inlined = 368, statements flattened = 16935 [2021-12-21 16:37:21,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:37:21,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:37:21,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:37:21,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:37:21,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:21,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:21,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:21,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:22,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:22,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:22,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:22,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:37:22,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:37:22,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:37:22,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:37:22,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (1/1) ... [2021-12-21 16:37:22,711 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:37:22,721 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:37:22,740 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) [2021-12-21 16:37:22,759 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 [2021-12-21 16:37:22,773 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-21 16:37:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-21 16:37:22,774 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-21 16:37:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-21 16:37:22,774 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2021-12-21 16:37:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2021-12-21 16:37:22,775 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_txskb [2021-12-21 16:37:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_txskb [2021-12-21 16:37:22,775 INFO L130 BoogieDeclarations]: Found specification of procedure s6_to_int [2021-12-21 16:37:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure s6_to_int [2021-12-21 16:37:22,775 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_urb_has_error [2021-12-21 16:37:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_urb_has_error [2021-12-21 16:37:22,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2021-12-21 16:37:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2021-12-21 16:37:22,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~VOID [2021-12-21 16:37:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~VOID [2021-12-21 16:37:22,776 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_set_ampdu_factor [2021-12-21 16:37:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_set_ampdu_factor [2021-12-21 16:37:22,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_vendor_req_mutex_of_mt7601u_dev [2021-12-21 16:37:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_vendor_req_mutex_of_mt7601u_dev [2021-12-21 16:37:22,777 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-21 16:37:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-21 16:37:22,778 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_clear [2021-12-21 16:37:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_clear [2021-12-21 16:37:22,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mt7601u_mcu [2021-12-21 16:37:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mt7601u_mcu [2021-12-21 16:37:22,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_atomic_mutex_of_mt7601u_dev [2021-12-21 16:37:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_atomic_mutex_of_mt7601u_dev [2021-12-21 16:37:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_rmw [2021-12-21 16:37:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_rmw [2021-12-21 16:37:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2021-12-21 16:37:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2021-12-21 16:37:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_rmw [2021-12-21 16:37:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_rmw [2021-12-21 16:37:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_reg_atomic_mutex_of_mt7601u_dev [2021-12-21 16:37:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_reg_atomic_mutex_of_mt7601u_dev [2021-12-21 16:37:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~VOID [2021-12-21 16:37:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~VOID [2021-12-21 16:37:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-12-21 16:37:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-12-21 16:37:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 16:37:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 16:37:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_bw_filter [2021-12-21 16:37:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_bw_filter [2021-12-21 16:37:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rmc [2021-12-21 16:37:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rmc [2021-12-21 16:37:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-21 16:37:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-21 16:37:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rmw [2021-12-21 16:37:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rmw [2021-12-21 16:37:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace___1 [2021-12-21 16:37:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace___1 [2021-12-21 16:37:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2021-12-21 16:37:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2021-12-21 16:37:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace___2 [2021-12-21 16:37:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace___2 [2021-12-21 16:37:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_add [2021-12-21 16:37:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_add [2021-12-21 16:37:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-21 16:37:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-21 16:37:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vendor_single_wr [2021-12-21 16:37:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vendor_single_wr [2021-12-21 16:37:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_raw_init [2021-12-21 16:37:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_raw_init [2021-12-21 16:37:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_rts_threshold [2021-12-21 16:37:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_rts_threshold [2021-12-21 16:37:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:37:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-21 16:37:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-21 16:37:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vendor_req_mutex_of_mt7601u_dev [2021-12-21 16:37:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vendor_req_mutex_of_mt7601u_dev [2021-12-21 16:37:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-21 16:37:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-21 16:37:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_config [2021-12-21 16:37:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_config [2021-12-21 16:37:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rr [2021-12-21 16:37:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rr [2021-12-21 16:37:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_rr [2021-12-21 16:37:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_rr [2021-12-21 16:37:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure s6_validate [2021-12-21 16:37:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure s6_validate [2021-12-21 16:37:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-21 16:37:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-21 16:37:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_free_buf [2021-12-21 16:37:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_free_buf [2021-12-21 16:37:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:37:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:37:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure field_valid [2021-12-21 16:37:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure field_valid [2021-12-21 16:37:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 16:37:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 16:37:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:37:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 16:37:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure q2hwq [2021-12-21 16:37:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure q2hwq [2021-12-21 16:37:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-12-21 16:37:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-12-21 16:37:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2021-12-21 16:37:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2021-12-21 16:37:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-21 16:37:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-21 16:37:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-21 16:37:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-21 16:37:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 16:37:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 16:37:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_u32 [2021-12-21 16:37:22,796 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_u32 [2021-12-21 16:37:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_s6 [2021-12-21 16:37:22,796 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_s6 [2021-12-21 16:37:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_agc_default [2021-12-21 16:37:22,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_agc_default [2021-12-21 16:37:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_cleanup [2021-12-21 16:37:22,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_cleanup [2021-12-21 16:37:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-12-21 16:37:22,797 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-12-21 16:37:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_wr [2021-12-21 16:37:22,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_wr [2021-12-21 16:37:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mt7601u_dev [2021-12-21 16:37:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mt7601u_dev [2021-12-21 16:37:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-21 16:37:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-21 16:37:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_wr [2021-12-21 16:37:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_wr [2021-12-21 16:37:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-12-21 16:37:22,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-12-21 16:37:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:37:22,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:37:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 16:37:22,808 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 16:37:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:37:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_reg [2021-12-21 16:37:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_reg [2021-12-21 16:37:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-21 16:37:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-21 16:37:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_atomic_mutex_of_mt7601u_dev [2021-12-21 16:37:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_atomic_mutex_of_mt7601u_dev [2021-12-21 16:37:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-21 16:37:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-21 16:37:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-21 16:37:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-21 16:37:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-21 16:37:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_alloc_buf [2021-12-21 16:37:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_alloc_buf [2021-12-21 16:37:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2021-12-21 16:37:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2021-12-21 16:37:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 16:37:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 16:37:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-21 16:37:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-21 16:37:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:37:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:37:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-21 16:37:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-21 16:37:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:37:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:37:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_init_hardware [2021-12-21 16:37:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_init_hardware [2021-12-21 16:37:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-21 16:37:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-21 16:37:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_submit_rx_buf [2021-12-21 16:37:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_submit_rx_buf [2021-12-21 16:37:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-12-21 16:37:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-12-21 16:37:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-21 16:37:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-21 16:37:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:37:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 16:37:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 16:37:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-21 16:37:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-21 16:37:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:37:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure simple_attr_write [2021-12-21 16:37:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_attr_write [2021-12-21 16:37:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_remove_interface [2021-12-21 16:37:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_remove_interface [2021-12-21 16:37:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-12-21 16:37:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-12-21 16:37:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2021-12-21 16:37:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2021-12-21 16:37:22,815 INFO L130 BoogieDeclarations]: Found specification of procedure trace_read_temp [2021-12-21 16:37:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_read_temp [2021-12-21 16:37:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_cmd_deinit [2021-12-21 16:37:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_cmd_deinit [2021-12-21 16:37:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-21 16:37:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-21 16:37:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-21 16:37:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-21 16:37:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2021-12-21 16:37:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2021-12-21 16:37:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-21 16:37:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-21 16:37:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_msg_alloc [2021-12-21 16:37:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_msg_alloc [2021-12-21 16:37:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-21 16:37:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-21 16:37:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-21 16:37:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-21 16:37:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vco_cal [2021-12-21 16:37:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vco_cal [2021-12-21 16:37:22,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mt7601u_mcu [2021-12-21 16:37:22,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mt7601u_mcu [2021-12-21 16:37:22,820 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-21 16:37:22,820 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-21 16:37:22,820 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___3 [2021-12-21 16:37:22,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___3 [2021-12-21 16:37:22,820 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___2 [2021-12-21 16:37:22,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___2 [2021-12-21 16:37:22,821 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___1 [2021-12-21 16:37:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___1 [2021-12-21 16:37:22,821 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___0 [2021-12-21 16:37:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___0 [2021-12-21 16:37:22,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~VOID [2021-12-21 16:37:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~VOID [2021-12-21 16:37:22,821 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___4 [2021-12-21 16:37:22,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___4 [2021-12-21 16:37:22,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-21 16:37:22,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-21 16:37:22,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2021-12-21 16:37:22,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2021-12-21 16:37:22,822 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rr [2021-12-21 16:37:22,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rr [2021-12-21 16:37:22,822 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-21 16:37:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-21 16:37:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-12-21 16:37:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-12-21 16:37:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_set_ctrlch [2021-12-21 16:37:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_set_ctrlch [2021-12-21 16:37:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-21 16:37:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-21 16:37:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:37:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vendor_request [2021-12-21 16:37:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vendor_request [2021-12-21 16:37:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_set [2021-12-21 16:37:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_set [2021-12-21 16:37:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mt7601u_dev [2021-12-21 16:37:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mt7601u_dev [2021-12-21 16:37:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:37:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:37:22,825 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx [2021-12-21 16:37:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx [2021-12-21 16:37:22,825 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_configure_filter [2021-12-21 16:37:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_configure_filter [2021-12-21 16:37:22,825 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wr [2021-12-21 16:37:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wr [2021-12-21 16:37:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2021-12-21 16:37:22,827 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2021-12-21 16:37:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2021-12-21 16:37:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2021-12-21 16:37:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_config_tsf [2021-12-21 16:37:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_config_tsf [2021-12-21 16:37:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2021-12-21 16:37:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2021-12-21 16:37:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_temp_comp [2021-12-21 16:37:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_temp_comp [2021-12-21 16:37:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rxdc_cal [2021-12-21 16:37:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rxdc_cal [2021-12-21 16:37:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure field_validate [2021-12-21 16:37:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure field_validate [2021-12-21 16:37:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-12-21 16:37:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-12-21 16:37:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_reg_atomic_mutex_of_mt7601u_dev [2021-12-21 16:37:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_reg_atomic_mutex_of_mt7601u_dev [2021-12-21 16:37:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_resume [2021-12-21 16:37:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_resume [2021-12-21 16:37:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-12-21 16:37:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-12-21 16:37:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-21 16:37:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-21 16:37:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-21 16:37:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-21 16:37:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 16:37:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 16:37:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-21 16:37:22,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-21 16:37:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-21 16:37:22,834 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-21 16:37:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-21 16:37:22,834 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-21 16:37:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:37:22,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:37:22,835 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_ampdu_action [2021-12-21 16:37:22,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_ampdu_action [2021-12-21 16:37:22,835 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-21 16:37:22,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-21 16:37:22,835 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_addr_wr [2021-12-21 16:37:22,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_addr_wr [2021-12-21 16:37:22,835 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_temp [2021-12-21 16:37:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_temp [2021-12-21 16:37:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_function_select [2021-12-21 16:37:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_function_select [2021-12-21 16:37:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-21 16:37:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-21 16:37:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_sta_rate_tbl_update [2021-12-21 16:37:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_sta_rate_tbl_update [2021-12-21 16:37:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_disconnect [2021-12-21 16:37:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_disconnect [2021-12-21 16:37:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-12-21 16:37:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-12-21 16:37:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_chip_onoff [2021-12-21 16:37:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_chip_onoff [2021-12-21 16:37:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_key [2021-12-21 16:37:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_key [2021-12-21 16:37:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 16:37:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 16:37:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock___0 [2021-12-21 16:37:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock___0 [2021-12-21 16:37:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace___2 [2021-12-21 16:37:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace___2 [2021-12-21 16:37:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace___1 [2021-12-21 16:37:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace___1 [2021-12-21 16:37:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-12-21 16:37:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-12-21 16:37:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_set_bw [2021-12-21 16:37:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_set_bw [2021-12-21 16:37:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_wcid_set_key [2021-12-21 16:37:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_wcid_set_key [2021-12-21 16:37:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:37:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_set_ctrlch [2021-12-21 16:37:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_set_ctrlch [2021-12-21 16:37:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:37:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_wr [2021-12-21 16:37:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_wr [2021-12-21 16:37:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_prep [2021-12-21 16:37:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_prep [2021-12-21 16:37:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-21 16:37:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-21 16:37:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:37:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_efuse_read [2021-12-21 16:37:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_efuse_read [2021-12-21 16:37:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_cleanup [2021-12-21 16:37:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_cleanup [2021-12-21 16:37:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_rr [2021-12-21 16:37:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_rr [2021-12-21 16:37:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2021-12-21 16:37:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2021-12-21 16:37:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:37:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:37:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_tx_rate_val [2021-12-21 16:37:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_tx_rate_val [2021-12-21 16:37:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_pages [2021-12-21 16:37:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_pages [2021-12-21 16:37:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-21 16:37:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-21 16:37:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-21 16:37:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-21 16:37:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sw_scan_complete [2021-12-21 16:37:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sw_scan_complete [2021-12-21 16:37:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure trace_define_field [2021-12-21 16:37:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_define_field [2021-12-21 16:37:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put_le32 [2021-12-21 16:37:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put_le32 [2021-12-21 16:37:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-21 16:37:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-21 16:37:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wr_copy [2021-12-21 16:37:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wr_copy [2021-12-21 16:37:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_add_interface [2021-12-21 16:37:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_add_interface [2021-12-21 16:37:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-21 16:37:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-21 16:37:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_submit_buf [2021-12-21 16:37:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_submit_buf [2021-12-21 16:37:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-21 16:37:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-21 16:37:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_fw [2021-12-21 16:37:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_fw [2021-12-21 16:37:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-21 16:37:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-21 16:37:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-21 16:37:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-21 16:37:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-21 16:37:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-21 16:37:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-21 16:37:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-21 16:37:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-21 16:37:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-21 16:37:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure lin2dBd [2021-12-21 16:37:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure lin2dBd [2021-12-21 16:37:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:37:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:37:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:37:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-21 16:37:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-21 16:37:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-12-21 16:37:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-12-21 16:37:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_to_usb_dev [2021-12-21 16:37:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_to_usb_dev [2021-12-21 16:37:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_r47_get [2021-12-21 16:37:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_r47_get [2021-12-21 16:37:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx_stat [2021-12-21 16:37:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx_stat [2021-12-21 16:37:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_notify [2021-12-21 16:37:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_notify [2021-12-21 16:37:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-21 16:37:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-21 16:37:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-21 16:37:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-21 16:37:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_conf_tx [2021-12-21 16:37:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_conf_tx [2021-12-21 16:37:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-21 16:37:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-21 16:37:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:37:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:37:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure trace_handle_return [2021-12-21 16:37:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_handle_return [2021-12-21 16:37:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_hdrlen_from_skb [2021-12-21 16:37:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_hdrlen_from_skb [2021-12-21 16:37:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_wcid_setup [2021-12-21 16:37:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_wcid_setup [2021-12-21 16:37:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-21 16:37:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-21 16:37:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-21 16:37:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-21 16:37:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_burst_write_regs [2021-12-21 16:37:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_burst_write_regs [2021-12-21 16:37:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2021-12-21 16:37:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2021-12-21 16:37:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock___0 [2021-12-21 16:37:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock___0 [2021-12-21 16:37:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-12-21 16:37:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-12-21 16:37:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-21 16:37:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-21 16:37:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-21 16:37:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-21 16:37:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:37:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___1 [2021-12-21 16:37:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___1 [2021-12-21 16:37:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_write_reg_pairs [2021-12-21 16:37:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_write_reg_pairs [2021-12-21 16:37:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-21 16:37:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-21 16:37:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_get_key_info [2021-12-21 16:37:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_get_key_info [2021-12-21 16:37:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-12-21 16:37:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-12-21 16:37:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-21 16:37:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-21 16:37:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_remove [2021-12-21 16:37:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_remove [2021-12-21 16:37:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-21 16:37:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-21 16:37:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bss_info_changed [2021-12-21 16:37:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bss_info_changed [2021-12-21 16:37:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow [2021-12-21 16:37:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow [2021-12-21 16:37:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 16:37:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 16:37:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-21 16:37:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-21 16:37:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wait_asic_ready [2021-12-21 16:37:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wait_asic_ready [2021-12-21 16:37:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-21 16:37:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-21 16:37:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sw_scan [2021-12-21 16:37:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sw_scan [2021-12-21 16:37:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-21 16:37:22,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-21 16:37:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-21 16:37:22,858 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-21 16:37:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_calibrate [2021-12-21 16:37:22,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_calibrate [2021-12-21 16:37:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_msg_send [2021-12-21 16:37:22,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_msg_send [2021-12-21 16:37:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_running [2021-12-21 16:37:22,859 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_running [2021-12-21 16:37:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rmw [2021-12-21 16:37:22,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rmw [2021-12-21 16:37:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_poll [2021-12-21 16:37:22,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_poll [2021-12-21 16:37:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-21 16:37:22,859 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-21 16:37:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_power_rate [2021-12-21 16:37:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_power_rate [2021-12-21 16:37:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-21 16:37:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-21 16:37:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_has_tssi [2021-12-21 16:37:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_has_tssi [2021-12-21 16:37:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:37:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_poll_msec [2021-12-21 16:37:22,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_poll_msec [2021-12-21 16:37:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-12-21 16:37:22,861 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-12-21 16:37:24,476 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:37:24,480 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:37:24,650 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:37:53,019 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:37:53,055 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:37:53,055 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-21 16:37:53,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:37:53 BoogieIcfgContainer [2021-12-21 16:37:53,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:37:53,065 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:37:53,065 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:37:53,069 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:37:53,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:37:10" (1/3) ... [2021-12-21 16:37:53,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52be58ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:37:53, skipping insertion in model container [2021-12-21 16:37:53,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:37:21" (2/3) ... [2021-12-21 16:37:53,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52be58ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:37:53, skipping insertion in model container [2021-12-21 16:37:53,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:37:53" (3/3) ... [2021-12-21 16:37:53,071 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i [2021-12-21 16:37:53,076 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:37:53,076 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:37:53,149 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:37:53,157 INFO L339 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=PETRI_NET, 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, mLoopAccelerationTechnique=FAST_UPR [2021-12-21 16:37:53,158 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:37:53,261 INFO L276 IsEmpty]: Start isEmpty. Operand has 5411 states, 3638 states have (on average 1.3697086311159978) internal successors, (4983), 3802 states have internal predecessors, (4983), 1540 states have call successors, (1540), 232 states have call predecessors, (1540), 231 states have return successors, (1501), 1497 states have call predecessors, (1501), 1501 states have call successors, (1501) [2021-12-21 16:37:53,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-12-21 16:37:53,281 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:37:53,282 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 16:37:53,286 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:37:53,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:37:53,291 INFO L85 PathProgramCache]: Analyzing trace with hash -872272598, now seen corresponding path program 1 times [2021-12-21 16:37:53,298 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:37:53,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91382201] [2021-12-21 16:37:53,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:37:53,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:37:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:54,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:37:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:54,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:54,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:54,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:37:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:54,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-21 16:37:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:54,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:37:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:37:54,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 16:37:54,449 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:37:54,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91382201] [2021-12-21 16:37:54,450 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [91382201] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:37:54,450 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:37:54,450 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 16:37:54,451 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706861608] [2021-12-21 16:37:54,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:37:54,456 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 16:37:54,456 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:37:54,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 16:37:54,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-21 16:37:54,491 INFO L87 Difference]: Start difference. First operand has 5411 states, 3638 states have (on average 1.3697086311159978) internal successors, (4983), 3802 states have internal predecessors, (4983), 1540 states have call successors, (1540), 232 states have call predecessors, (1540), 231 states have return successors, (1501), 1497 states have call predecessors, (1501), 1501 states have call successors, (1501) Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (6), 5 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-12-21 16:37:57,443 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []