./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 ae007674 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-ae00767 [2021-12-28 04:21:56,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:21:56,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:21:56,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:21:56,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:21:56,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:21:56,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:21:56,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:21:56,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:21:56,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:21:56,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:21:56,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:21:56,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:21:56,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:21:56,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:21:56,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:21:56,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:21:56,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:21:56,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:21:56,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:21:56,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:21:56,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:21:56,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:21:56,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:21:56,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:21:56,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:21:56,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:21:56,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:21:56,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:21:56,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:21:56,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:21:56,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:21:56,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:21:56,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:21:56,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:21:56,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:21:56,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:21:56,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:21:56,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:21:56,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:21:56,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:21:56,349 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:21:56,367 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:21:56,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:21:56,367 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:21:56,368 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:21:56,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:21:56,368 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:21:56,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:21:56,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:21:56,369 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:21:56,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:21:56,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:21:56,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:21:56,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:21:56,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:21:56,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:21:56,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:21:56,371 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:21:56,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:21:56,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:21:56,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:21:56,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:21:56,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:21:56,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:21:56,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:21:56,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:21:56,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:21:56,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:21:56,377 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:21:56,377 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:21:56,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:21:56,378 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f23cfa62b71a2e5a51fffc3a30328961f014d6aa87a85f8537d47b2cd2ac62e [2021-12-28 04:21:56,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:21:56,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:21:56,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:21:56,616 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:21:56,616 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:21:56,617 INFO L432 ainManager$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 [2021-12-28 04:21:56,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d51e361/baab2ca4e85a48e5abe9cf3bff83dd33/FLAGe3581a972 [2021-12-28 04:21:57,519 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:21:57,520 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 [2021-12-28 04:21:57,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d51e361/baab2ca4e85a48e5abe9cf3bff83dd33/FLAGe3581a972 [2021-12-28 04:21:57,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d51e361/baab2ca4e85a48e5abe9cf3bff83dd33 [2021-12-28 04:21:57,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:21:57,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:21:57,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:21:57,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:21:57,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:21:57,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:21:57" (1/1) ... [2021-12-28 04:21:57,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199f8247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:57, skipping insertion in model container [2021-12-28 04:21:57,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:21:57" (1/1) ... [2021-12-28 04:21:57,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:21:58,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:22:06,500 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] [2021-12-28 04:22:07,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:22:07,182 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:22:07,741 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] [2021-12-28 04:22:07,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:22:08,052 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:22:08,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:22:08 WrapperNode [2021-12-28 04:22:08,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:22:08,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:22:08,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:22:08,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:22:08,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:22:08" (1/1) ... [2021-12-28 04:22:08,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:22:08" (1/1) ... [2021-12-28 04:22:08,729 INFO L137 Inliner]: procedures = 977, calls = 8058, calls flagged for inlining = 435, calls inlined = 368, statements flattened = 16935 [2021-12-28 04:22:08,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:22:08,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:22:08,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:22:08,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:22:08,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:22:08" (1/1) ... [2021-12-28 04:22:08,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:22:08" (1/1) ... [2021-12-28 04:22:08,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:22:08" (1/1) ... [2021-12-28 04:22:08,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:22:08" (1/1) ... [2021-12-28 04:22:09,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:22:08" (1/1) ... [2021-12-28 04:22:09,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:22:08" (1/1) ... [2021-12-28 04:22:09,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:22:08" (1/1) ... [2021-12-28 04:22:09,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:22:09,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:22:09,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:22:09,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:22:09,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:22:08" (1/1) ... [2021-12-28 04:22:09,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:22:09,442 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:22:09,458 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) [2021-12-28 04:22:09,499 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 [2021-12-28 04:22:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-28 04:22:09,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-28 04:22:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-28 04:22:09,504 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-28 04:22:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2021-12-28 04:22:09,504 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2021-12-28 04:22:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_txskb [2021-12-28 04:22:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_txskb [2021-12-28 04:22:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure s6_to_int [2021-12-28 04:22:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure s6_to_int [2021-12-28 04:22:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_urb_has_error [2021-12-28 04:22:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_urb_has_error [2021-12-28 04:22:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2021-12-28 04:22:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2021-12-28 04:22:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~VOID [2021-12-28 04:22:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~VOID [2021-12-28 04:22:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_set_ampdu_factor [2021-12-28 04:22:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_set_ampdu_factor [2021-12-28 04:22:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_vendor_req_mutex_of_mt7601u_dev [2021-12-28 04:22:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_vendor_req_mutex_of_mt7601u_dev [2021-12-28 04:22:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:22:09,507 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:22:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_clear [2021-12-28 04:22:09,507 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_clear [2021-12-28 04:22:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mt7601u_mcu [2021-12-28 04:22:09,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mt7601u_mcu [2021-12-28 04:22:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_atomic_mutex_of_mt7601u_dev [2021-12-28 04:22:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_atomic_mutex_of_mt7601u_dev [2021-12-28 04:22:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_rmw [2021-12-28 04:22:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_rmw [2021-12-28 04:22:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2021-12-28 04:22:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2021-12-28 04:22:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_rmw [2021-12-28 04:22:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_rmw [2021-12-28 04:22:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_reg_atomic_mutex_of_mt7601u_dev [2021-12-28 04:22:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_reg_atomic_mutex_of_mt7601u_dev [2021-12-28 04:22:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~VOID [2021-12-28 04:22:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~VOID [2021-12-28 04:22:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-12-28 04:22:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-12-28 04:22:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:22:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:22:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_bw_filter [2021-12-28 04:22:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_bw_filter [2021-12-28 04:22:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rmc [2021-12-28 04:22:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rmc [2021-12-28 04:22:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 04:22:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 04:22:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rmw [2021-12-28 04:22:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rmw [2021-12-28 04:22:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace___1 [2021-12-28 04:22:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace___1 [2021-12-28 04:22:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2021-12-28 04:22:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2021-12-28 04:22:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace___2 [2021-12-28 04:22:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace___2 [2021-12-28 04:22:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_add [2021-12-28 04:22:09,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_add [2021-12-28 04:22:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-28 04:22:09,513 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-28 04:22:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vendor_single_wr [2021-12-28 04:22:09,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vendor_single_wr [2021-12-28 04:22:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_raw_init [2021-12-28 04:22:09,514 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_raw_init [2021-12-28 04:22:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_rts_threshold [2021-12-28 04:22:09,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_rts_threshold [2021-12-28 04:22:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:22:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-28 04:22:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-28 04:22:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vendor_req_mutex_of_mt7601u_dev [2021-12-28 04:22:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vendor_req_mutex_of_mt7601u_dev [2021-12-28 04:22:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-28 04:22:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-28 04:22:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_config [2021-12-28 04:22:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_config [2021-12-28 04:22:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rr [2021-12-28 04:22:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rr [2021-12-28 04:22:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_rr [2021-12-28 04:22:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_rr [2021-12-28 04:22:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure s6_validate [2021-12-28 04:22:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure s6_validate [2021-12-28 04:22:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:22:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:22:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_free_buf [2021-12-28 04:22:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_free_buf [2021-12-28 04:22:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:22:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:22:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure field_valid [2021-12-28 04:22:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure field_valid [2021-12-28 04:22:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:22:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:22:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:22:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:22:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure q2hwq [2021-12-28 04:22:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure q2hwq [2021-12-28 04:22:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-12-28 04:22:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-12-28 04:22:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2021-12-28 04:22:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2021-12-28 04:22:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-28 04:22:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-28 04:22:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-28 04:22:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-28 04:22:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:22:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:22:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_u32 [2021-12-28 04:22:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_u32 [2021-12-28 04:22:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_s6 [2021-12-28 04:22:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_s6 [2021-12-28 04:22:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_agc_default [2021-12-28 04:22:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_agc_default [2021-12-28 04:22:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_cleanup [2021-12-28 04:22:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_cleanup [2021-12-28 04:22:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-12-28 04:22:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-12-28 04:22:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_wr [2021-12-28 04:22:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_wr [2021-12-28 04:22:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mt7601u_dev [2021-12-28 04:22:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mt7601u_dev [2021-12-28 04:22:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 04:22:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 04:22:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_wr [2021-12-28 04:22:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_wr [2021-12-28 04:22:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-12-28 04:22:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-12-28 04:22:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:22:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:22:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 04:22:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 04:22:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:22:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_reg [2021-12-28 04:22:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_reg [2021-12-28 04:22:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-28 04:22:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-28 04:22:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_atomic_mutex_of_mt7601u_dev [2021-12-28 04:22:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_atomic_mutex_of_mt7601u_dev [2021-12-28 04:22:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-28 04:22:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-28 04:22:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-28 04:22:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-28 04:22:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-28 04:22:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_alloc_buf [2021-12-28 04:22:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_alloc_buf [2021-12-28 04:22:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2021-12-28 04:22:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2021-12-28 04:22:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:22:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:22:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-28 04:22:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-28 04:22:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:22:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:22:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-28 04:22:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-28 04:22:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:22:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:22:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_init_hardware [2021-12-28 04:22:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_init_hardware [2021-12-28 04:22:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-28 04:22:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-28 04:22:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_submit_rx_buf [2021-12-28 04:22:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_submit_rx_buf [2021-12-28 04:22:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-12-28 04:22:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-12-28 04:22:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-28 04:22:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-28 04:22:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:22:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:22:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:22:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:22:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:22:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:22:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure simple_attr_write [2021-12-28 04:22:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_attr_write [2021-12-28 04:22:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_remove_interface [2021-12-28 04:22:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_remove_interface [2021-12-28 04:22:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-12-28 04:22:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-12-28 04:22:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2021-12-28 04:22:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2021-12-28 04:22:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure trace_read_temp [2021-12-28 04:22:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_read_temp [2021-12-28 04:22:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_cmd_deinit [2021-12-28 04:22:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_cmd_deinit [2021-12-28 04:22:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-28 04:22:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-28 04:22:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-28 04:22:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-28 04:22:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2021-12-28 04:22:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2021-12-28 04:22:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:22:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:22:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_msg_alloc [2021-12-28 04:22:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_msg_alloc [2021-12-28 04:22:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-28 04:22:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-28 04:22:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 04:22:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 04:22:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vco_cal [2021-12-28 04:22:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vco_cal [2021-12-28 04:22:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mt7601u_mcu [2021-12-28 04:22:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mt7601u_mcu [2021-12-28 04:22:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-28 04:22:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-28 04:22:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___3 [2021-12-28 04:22:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___3 [2021-12-28 04:22:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___2 [2021-12-28 04:22:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___2 [2021-12-28 04:22:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___1 [2021-12-28 04:22:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___1 [2021-12-28 04:22:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___0 [2021-12-28 04:22:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___0 [2021-12-28 04:22:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~VOID [2021-12-28 04:22:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~VOID [2021-12-28 04:22:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___4 [2021-12-28 04:22:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___4 [2021-12-28 04:22:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-28 04:22:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-28 04:22:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2021-12-28 04:22:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2021-12-28 04:22:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rr [2021-12-28 04:22:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rr [2021-12-28 04:22:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:22:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:22:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-12-28 04:22:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-12-28 04:22:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_set_ctrlch [2021-12-28 04:22:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_set_ctrlch [2021-12-28 04:22:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-28 04:22:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-28 04:22:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:22:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vendor_request [2021-12-28 04:22:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vendor_request [2021-12-28 04:22:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_set [2021-12-28 04:22:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_set [2021-12-28 04:22:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mt7601u_dev [2021-12-28 04:22:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mt7601u_dev [2021-12-28 04:22:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:22:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:22:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx [2021-12-28 04:22:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx [2021-12-28 04:22:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_configure_filter [2021-12-28 04:22:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_configure_filter [2021-12-28 04:22:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wr [2021-12-28 04:22:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wr [2021-12-28 04:22:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2021-12-28 04:22:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2021-12-28 04:22:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2021-12-28 04:22:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2021-12-28 04:22:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_config_tsf [2021-12-28 04:22:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_config_tsf [2021-12-28 04:22:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2021-12-28 04:22:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2021-12-28 04:22:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_temp_comp [2021-12-28 04:22:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_temp_comp [2021-12-28 04:22:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rxdc_cal [2021-12-28 04:22:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rxdc_cal [2021-12-28 04:22:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure field_validate [2021-12-28 04:22:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure field_validate [2021-12-28 04:22:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-12-28 04:22:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-12-28 04:22:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_reg_atomic_mutex_of_mt7601u_dev [2021-12-28 04:22:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_reg_atomic_mutex_of_mt7601u_dev [2021-12-28 04:22:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_resume [2021-12-28 04:22:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_resume [2021-12-28 04:22:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-12-28 04:22:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-12-28 04:22:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-28 04:22:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-28 04:22:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 04:22:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 04:22:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:22:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:22:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-28 04:22:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-28 04:22:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-28 04:22:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-28 04:22:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-28 04:22:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-28 04:22:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:22:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:22:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_ampdu_action [2021-12-28 04:22:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_ampdu_action [2021-12-28 04:22:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-28 04:22:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-28 04:22:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_addr_wr [2021-12-28 04:22:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_addr_wr [2021-12-28 04:22:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_temp [2021-12-28 04:22:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_temp [2021-12-28 04:22:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_function_select [2021-12-28 04:22:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_function_select [2021-12-28 04:22:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-28 04:22:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-28 04:22:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_sta_rate_tbl_update [2021-12-28 04:22:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_sta_rate_tbl_update [2021-12-28 04:22:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_disconnect [2021-12-28 04:22:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_disconnect [2021-12-28 04:22:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-12-28 04:22:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-12-28 04:22:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_chip_onoff [2021-12-28 04:22:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_chip_onoff [2021-12-28 04:22:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_key [2021-12-28 04:22:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_key [2021-12-28 04:22:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:22:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:22:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock___0 [2021-12-28 04:22:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock___0 [2021-12-28 04:22:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace___2 [2021-12-28 04:22:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace___2 [2021-12-28 04:22:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace___1 [2021-12-28 04:22:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace___1 [2021-12-28 04:22:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-12-28 04:22:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-12-28 04:22:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_set_bw [2021-12-28 04:22:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_set_bw [2021-12-28 04:22:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_wcid_set_key [2021-12-28 04:22:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_wcid_set_key [2021-12-28 04:22:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:22:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_set_ctrlch [2021-12-28 04:22:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_set_ctrlch [2021-12-28 04:22:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:22:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_wr [2021-12-28 04:22:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_wr [2021-12-28 04:22:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_prep [2021-12-28 04:22:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_prep [2021-12-28 04:22:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:22:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:22:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:22:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_efuse_read [2021-12-28 04:22:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_efuse_read [2021-12-28 04:22:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_cleanup [2021-12-28 04:22:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_cleanup [2021-12-28 04:22:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_rr [2021-12-28 04:22:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_rr [2021-12-28 04:22:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2021-12-28 04:22:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2021-12-28 04:22:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:22:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:22:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_tx_rate_val [2021-12-28 04:22:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_tx_rate_val [2021-12-28 04:22:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_pages [2021-12-28 04:22:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_pages [2021-12-28 04:22:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-28 04:22:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-28 04:22:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-28 04:22:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-28 04:22:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sw_scan_complete [2021-12-28 04:22:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sw_scan_complete [2021-12-28 04:22:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure trace_define_field [2021-12-28 04:22:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_define_field [2021-12-28 04:22:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put_le32 [2021-12-28 04:22:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put_le32 [2021-12-28 04:22:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-28 04:22:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-28 04:22:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wr_copy [2021-12-28 04:22:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wr_copy [2021-12-28 04:22:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_add_interface [2021-12-28 04:22:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_add_interface [2021-12-28 04:22:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-28 04:22:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-28 04:22:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_submit_buf [2021-12-28 04:22:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_submit_buf [2021-12-28 04:22:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-28 04:22:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-28 04:22:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_fw [2021-12-28 04:22:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_fw [2021-12-28 04:22:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 04:22:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 04:22:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-28 04:22:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-28 04:22:09,620 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-28 04:22:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-28 04:22:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-28 04:22:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-28 04:22:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-28 04:22:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-28 04:22:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure lin2dBd [2021-12-28 04:22:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure lin2dBd [2021-12-28 04:22:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:22:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:22:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:22:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-28 04:22:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-28 04:22:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-12-28 04:22:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-12-28 04:22:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_to_usb_dev [2021-12-28 04:22:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_to_usb_dev [2021-12-28 04:22:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_r47_get [2021-12-28 04:22:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_r47_get [2021-12-28 04:22:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx_stat [2021-12-28 04:22:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx_stat [2021-12-28 04:22:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_notify [2021-12-28 04:22:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_notify [2021-12-28 04:22:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-28 04:22:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-28 04:22:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-28 04:22:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-28 04:22:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_conf_tx [2021-12-28 04:22:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_conf_tx [2021-12-28 04:22:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 04:22:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 04:22:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:22:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:22:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure trace_handle_return [2021-12-28 04:22:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_handle_return [2021-12-28 04:22:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_hdrlen_from_skb [2021-12-28 04:22:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_hdrlen_from_skb [2021-12-28 04:22:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_wcid_setup [2021-12-28 04:22:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_wcid_setup [2021-12-28 04:22:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-28 04:22:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-28 04:22:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 04:22:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 04:22:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_burst_write_regs [2021-12-28 04:22:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_burst_write_regs [2021-12-28 04:22:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2021-12-28 04:22:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2021-12-28 04:22:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock___0 [2021-12-28 04:22:09,642 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock___0 [2021-12-28 04:22:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-12-28 04:22:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-12-28 04:22:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-28 04:22:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-28 04:22:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-28 04:22:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-28 04:22:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:22:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___1 [2021-12-28 04:22:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___1 [2021-12-28 04:22:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_write_reg_pairs [2021-12-28 04:22:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_write_reg_pairs [2021-12-28 04:22:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-28 04:22:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-28 04:22:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_get_key_info [2021-12-28 04:22:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_get_key_info [2021-12-28 04:22:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-12-28 04:22:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-12-28 04:22:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-28 04:22:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-28 04:22:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_remove [2021-12-28 04:22:09,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_remove [2021-12-28 04:22:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-28 04:22:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-28 04:22:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bss_info_changed [2021-12-28 04:22:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bss_info_changed [2021-12-28 04:22:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow [2021-12-28 04:22:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow [2021-12-28 04:22:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:22:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:22:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-28 04:22:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-28 04:22:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wait_asic_ready [2021-12-28 04:22:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wait_asic_ready [2021-12-28 04:22:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-28 04:22:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-28 04:22:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sw_scan [2021-12-28 04:22:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sw_scan [2021-12-28 04:22:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:22:09,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:22:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-28 04:22:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-28 04:22:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_calibrate [2021-12-28 04:22:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_calibrate [2021-12-28 04:22:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_msg_send [2021-12-28 04:22:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_msg_send [2021-12-28 04:22:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_running [2021-12-28 04:22:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_running [2021-12-28 04:22:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rmw [2021-12-28 04:22:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rmw [2021-12-28 04:22:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_poll [2021-12-28 04:22:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_poll [2021-12-28 04:22:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-28 04:22:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-28 04:22:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_power_rate [2021-12-28 04:22:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_power_rate [2021-12-28 04:22:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-28 04:22:09,645 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-28 04:22:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_has_tssi [2021-12-28 04:22:09,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_has_tssi [2021-12-28 04:22:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:22:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_poll_msec [2021-12-28 04:22:09,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_poll_msec [2021-12-28 04:22:09,646 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-12-28 04:22:09,646 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-12-28 04:22:10,827 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:22:10,830 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:22:10,982 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:22:34,623 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:22:34,657 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:22:34,657 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 04:22:34,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:22:34 BoogieIcfgContainer [2021-12-28 04:22:34,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:22:34,665 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:22:34,665 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:22:34,667 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:22:34,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:21:57" (1/3) ... [2021-12-28 04:22:34,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53ac3f31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:22:34, skipping insertion in model container [2021-12-28 04:22:34,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:22:08" (2/3) ... [2021-12-28 04:22:34,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53ac3f31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:22:34, skipping insertion in model container [2021-12-28 04:22:34,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:22:34" (3/3) ... [2021-12-28 04:22:34,669 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 [2021-12-28 04:22:34,673 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:22:34,673 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:22:34,732 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:22:34,740 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 [2021-12-28 04:22:34,740 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:22:34,821 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) [2021-12-28 04:22:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-12-28 04:22:34,832 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:22:34,832 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] [2021-12-28 04:22:34,833 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:22:34,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:22:34,837 INFO L85 PathProgramCache]: Analyzing trace with hash -872272598, now seen corresponding path program 1 times [2021-12-28 04:22:34,842 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:22:34,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258169668] [2021-12-28 04:22:34,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:22:34,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:22:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:35,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:22:35,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:35,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:35,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:35,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:22:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:35,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-28 04:22:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:35,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:22:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:22:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 04:22:35,812 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:22:35,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258169668] [2021-12-28 04:22:35,813 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258169668] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:22:35,814 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:22:35,814 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:22:35,815 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879972802] [2021-12-28 04:22:35,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:22:35,818 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:22:35,819 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:22:35,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:22:35,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:22:35,851 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) [2021-12-28 04:22:38,221 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:22:40,638 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:22:47,524 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:22:49,542 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:22:57,937 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []