./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 e19ca921 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-e19ca92 [2021-12-22 15:03:44,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:03:44,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:03:45,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:03:45,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:03:45,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:03:45,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:03:45,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:03:45,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:03:45,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:03:45,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:03:45,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:03:45,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:03:45,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:03:45,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:03:45,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:03:45,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:03:45,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:03:45,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:03:45,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:03:45,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:03:45,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:03:45,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:03:45,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:03:45,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:03:45,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:03:45,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:03:45,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:03:45,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:03:45,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:03:45,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:03:45,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:03:45,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:03:45,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:03:45,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:03:45,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:03:45,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:03:45,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:03:45,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:03:45,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:03:45,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:03:45,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:03:45,070 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:03:45,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:03:45,071 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:03:45,071 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:03:45,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:03:45,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:03:45,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:03:45,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:03:45,072 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:03:45,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:03:45,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:03:45,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:03:45,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:03:45,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:03:45,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:03:45,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:03:45,073 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:03:45,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:03:45,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:03:45,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:03:45,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:03:45,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:03:45,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:03:45,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:03:45,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:03:45,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:03:45,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:03:45,075 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:03:45,075 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:03:45,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:03:45,076 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:03:45,076 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f23cfa62b71a2e5a51fffc3a30328961f014d6aa87a85f8537d47b2cd2ac62e [2021-12-22 15:03:45,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:03:45,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:03:45,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:03:45,273 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:03:45,274 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:03:45,275 INFO L432 ainManager$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 [2021-12-22 15:03:45,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91760b65f/9b021e8b4c2a464a94f40e7b048b24fd/FLAGc49bf1d79 [2021-12-22 15:03:46,171 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:03:46,173 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 [2021-12-22 15:03:46,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91760b65f/9b021e8b4c2a464a94f40e7b048b24fd/FLAGc49bf1d79 [2021-12-22 15:03:46,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91760b65f/9b021e8b4c2a464a94f40e7b048b24fd [2021-12-22 15:03:46,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:03:46,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:03:46,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:03:46,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:03:46,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:03:46,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:03:46" (1/1) ... [2021-12-22 15:03:46,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c49b6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:03:46, skipping insertion in model container [2021-12-22 15:03:46,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:03:46" (1/1) ... [2021-12-22 15:03:46,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:03:46,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:03:55,065 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] [2021-12-22 15:03:55,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:03:55,715 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:03:56,181 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] [2021-12-22 15:03:56,196 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:03:56,432 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:03:56,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:03:56 WrapperNode [2021-12-22 15:03:56,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:03:56,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:03:56,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:03:56,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:03:56,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:03:56" (1/1) ... [2021-12-22 15:03:56,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:03:56" (1/1) ... [2021-12-22 15:03:56,969 INFO L137 Inliner]: procedures = 977, calls = 8058, calls flagged for inlining = 435, calls inlined = 368, statements flattened = 16935 [2021-12-22 15:03:56,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:03:56,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:03:56,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:03:56,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:03:56,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:03:56" (1/1) ... [2021-12-22 15:03:56,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:03:56" (1/1) ... [2021-12-22 15:03:57,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:03:56" (1/1) ... [2021-12-22 15:03:57,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:03:56" (1/1) ... [2021-12-22 15:03:57,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:03:56" (1/1) ... [2021-12-22 15:03:57,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:03:56" (1/1) ... [2021-12-22 15:03:57,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:03:56" (1/1) ... [2021-12-22 15:03:57,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:03:57,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:03:57,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:03:57,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:03:57,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:03:56" (1/1) ... [2021-12-22 15:03:57,759 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:03:57,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:03:57,835 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) [2021-12-22 15:03:57,878 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 [2021-12-22 15:03:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-22 15:03:57,889 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-22 15:03:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-22 15:03:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-22 15:03:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2021-12-22 15:03:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2021-12-22 15:03:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_txskb [2021-12-22 15:03:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_txskb [2021-12-22 15:03:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure s6_to_int [2021-12-22 15:03:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure s6_to_int [2021-12-22 15:03:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_urb_has_error [2021-12-22 15:03:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_urb_has_error [2021-12-22 15:03:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2021-12-22 15:03:57,891 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2021-12-22 15:03:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~VOID [2021-12-22 15:03:57,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~VOID [2021-12-22 15:03:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_set_ampdu_factor [2021-12-22 15:03:57,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_set_ampdu_factor [2021-12-22 15:03:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_vendor_req_mutex_of_mt7601u_dev [2021-12-22 15:03:57,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_vendor_req_mutex_of_mt7601u_dev [2021-12-22 15:03:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-22 15:03:57,892 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-22 15:03:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_clear [2021-12-22 15:03:57,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_clear [2021-12-22 15:03:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mt7601u_mcu [2021-12-22 15:03:57,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mt7601u_mcu [2021-12-22 15:03:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_atomic_mutex_of_mt7601u_dev [2021-12-22 15:03:57,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_atomic_mutex_of_mt7601u_dev [2021-12-22 15:03:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_rmw [2021-12-22 15:03:57,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_rmw [2021-12-22 15:03:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2021-12-22 15:03:57,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2021-12-22 15:03:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_rmw [2021-12-22 15:03:57,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_rmw [2021-12-22 15:03:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_reg_atomic_mutex_of_mt7601u_dev [2021-12-22 15:03:57,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_reg_atomic_mutex_of_mt7601u_dev [2021-12-22 15:03:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~VOID [2021-12-22 15:03:57,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~VOID [2021-12-22 15:03:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-12-22 15:03:57,894 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-12-22 15:03:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 15:03:57,894 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 15:03:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_bw_filter [2021-12-22 15:03:57,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_bw_filter [2021-12-22 15:03:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rmc [2021-12-22 15:03:57,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rmc [2021-12-22 15:03:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 15:03:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 15:03:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rmw [2021-12-22 15:03:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rmw [2021-12-22 15:03:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace___1 [2021-12-22 15:03:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace___1 [2021-12-22 15:03:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2021-12-22 15:03:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2021-12-22 15:03:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace___2 [2021-12-22 15:03:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace___2 [2021-12-22 15:03:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_add [2021-12-22 15:03:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_add [2021-12-22 15:03:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-22 15:03:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-22 15:03:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vendor_single_wr [2021-12-22 15:03:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vendor_single_wr [2021-12-22 15:03:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_raw_init [2021-12-22 15:03:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_raw_init [2021-12-22 15:03:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_rts_threshold [2021-12-22 15:03:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_rts_threshold [2021-12-22 15:03:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:03:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-22 15:03:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-22 15:03:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vendor_req_mutex_of_mt7601u_dev [2021-12-22 15:03:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vendor_req_mutex_of_mt7601u_dev [2021-12-22 15:03:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-22 15:03:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-22 15:03:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_config [2021-12-22 15:03:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_config [2021-12-22 15:03:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rr [2021-12-22 15:03:57,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rr [2021-12-22 15:03:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_rr [2021-12-22 15:03:57,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_rr [2021-12-22 15:03:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure s6_validate [2021-12-22 15:03:57,900 INFO L138 BoogieDeclarations]: Found implementation of procedure s6_validate [2021-12-22 15:03:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-22 15:03:57,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-22 15:03:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_free_buf [2021-12-22 15:03:57,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_free_buf [2021-12-22 15:03:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:03:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:03:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure field_valid [2021-12-22 15:03:57,901 INFO L138 BoogieDeclarations]: Found implementation of procedure field_valid [2021-12-22 15:03:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:03:57,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:03:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:03:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 15:03:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure q2hwq [2021-12-22 15:03:57,902 INFO L138 BoogieDeclarations]: Found implementation of procedure q2hwq [2021-12-22 15:03:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-12-22 15:03:57,903 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-12-22 15:03:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2021-12-22 15:03:57,903 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2021-12-22 15:03:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-22 15:03:57,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-22 15:03:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-22 15:03:57,904 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-22 15:03:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 15:03:57,905 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 15:03:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_u32 [2021-12-22 15:03:57,905 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_u32 [2021-12-22 15:03:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_s6 [2021-12-22 15:03:57,905 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_s6 [2021-12-22 15:03:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_agc_default [2021-12-22 15:03:57,905 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_agc_default [2021-12-22 15:03:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_cleanup [2021-12-22 15:03:57,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_cleanup [2021-12-22 15:03:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-12-22 15:03:57,906 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-12-22 15:03:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_wr [2021-12-22 15:03:57,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_wr [2021-12-22 15:03:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mt7601u_dev [2021-12-22 15:03:57,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mt7601u_dev [2021-12-22 15:03:57,909 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-22 15:03:57,909 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-22 15:03:57,909 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_wr [2021-12-22 15:03:57,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_wr [2021-12-22 15:03:57,910 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-12-22 15:03:57,910 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-12-22 15:03:57,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:03:57,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:03:57,911 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 15:03:57,915 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 15:03:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:03:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_reg [2021-12-22 15:03:57,915 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_reg [2021-12-22 15:03:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-22 15:03:57,916 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-22 15:03:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_atomic_mutex_of_mt7601u_dev [2021-12-22 15:03:57,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_atomic_mutex_of_mt7601u_dev [2021-12-22 15:03:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-22 15:03:57,916 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-22 15:03:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-22 15:03:57,916 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-22 15:03:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-22 15:03:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_alloc_buf [2021-12-22 15:03:57,916 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_alloc_buf [2021-12-22 15:03:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2021-12-22 15:03:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2021-12-22 15:03:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 15:03:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 15:03:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-22 15:03:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-22 15:03:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 15:03:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 15:03:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-22 15:03:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-22 15:03:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:03:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:03:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_init_hardware [2021-12-22 15:03:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_init_hardware [2021-12-22 15:03:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-22 15:03:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-22 15:03:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_submit_rx_buf [2021-12-22 15:03:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_submit_rx_buf [2021-12-22 15:03:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-12-22 15:03:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-12-22 15:03:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-22 15:03:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-22 15:03:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:03:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 15:03:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 15:03:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 15:03:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 15:03:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:03:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure simple_attr_write [2021-12-22 15:03:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_attr_write [2021-12-22 15:03:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_remove_interface [2021-12-22 15:03:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_remove_interface [2021-12-22 15:03:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-12-22 15:03:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-12-22 15:03:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2021-12-22 15:03:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2021-12-22 15:03:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure trace_read_temp [2021-12-22 15:03:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_read_temp [2021-12-22 15:03:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_cmd_deinit [2021-12-22 15:03:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_cmd_deinit [2021-12-22 15:03:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-22 15:03:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-22 15:03:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-22 15:03:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-22 15:03:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2021-12-22 15:03:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2021-12-22 15:03:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-22 15:03:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-22 15:03:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_msg_alloc [2021-12-22 15:03:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_msg_alloc [2021-12-22 15:03:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-22 15:03:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-22 15:03:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-22 15:03:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-22 15:03:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vco_cal [2021-12-22 15:03:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vco_cal [2021-12-22 15:03:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mt7601u_mcu [2021-12-22 15:03:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mt7601u_mcu [2021-12-22 15:03:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-22 15:03:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-22 15:03:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___3 [2021-12-22 15:03:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___3 [2021-12-22 15:03:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___2 [2021-12-22 15:03:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___2 [2021-12-22 15:03:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___1 [2021-12-22 15:03:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___1 [2021-12-22 15:03:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___0 [2021-12-22 15:03:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___0 [2021-12-22 15:03:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~VOID [2021-12-22 15:03:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~VOID [2021-12-22 15:03:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___4 [2021-12-22 15:03:57,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___4 [2021-12-22 15:03:57,924 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-22 15:03:57,924 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-22 15:03:57,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2021-12-22 15:03:57,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2021-12-22 15:03:57,924 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rr [2021-12-22 15:03:57,924 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rr [2021-12-22 15:03:57,924 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-22 15:03:57,924 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-22 15:03:57,924 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-12-22 15:03:57,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-12-22 15:03:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_set_ctrlch [2021-12-22 15:03:57,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_set_ctrlch [2021-12-22 15:03:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-22 15:03:57,925 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-22 15:03:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:03:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vendor_request [2021-12-22 15:03:57,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vendor_request [2021-12-22 15:03:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_set [2021-12-22 15:03:57,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_set [2021-12-22 15:03:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mt7601u_dev [2021-12-22 15:03:57,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mt7601u_dev [2021-12-22 15:03:57,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:03:57,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:03:57,926 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx [2021-12-22 15:03:57,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx [2021-12-22 15:03:57,926 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_configure_filter [2021-12-22 15:03:57,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_configure_filter [2021-12-22 15:03:57,926 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wr [2021-12-22 15:03:57,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wr [2021-12-22 15:03:57,926 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2021-12-22 15:03:57,927 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2021-12-22 15:03:57,929 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2021-12-22 15:03:57,930 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2021-12-22 15:03:57,930 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_config_tsf [2021-12-22 15:03:57,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_config_tsf [2021-12-22 15:03:57,930 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2021-12-22 15:03:57,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2021-12-22 15:03:57,930 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_temp_comp [2021-12-22 15:03:57,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_temp_comp [2021-12-22 15:03:57,930 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rxdc_cal [2021-12-22 15:03:57,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rxdc_cal [2021-12-22 15:03:57,931 INFO L130 BoogieDeclarations]: Found specification of procedure field_validate [2021-12-22 15:03:57,932 INFO L138 BoogieDeclarations]: Found implementation of procedure field_validate [2021-12-22 15:03:57,932 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-12-22 15:03:57,932 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-12-22 15:03:57,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_reg_atomic_mutex_of_mt7601u_dev [2021-12-22 15:03:57,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_reg_atomic_mutex_of_mt7601u_dev [2021-12-22 15:03:57,932 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_resume [2021-12-22 15:03:57,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_resume [2021-12-22 15:03:57,932 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-12-22 15:03:57,932 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-12-22 15:03:57,932 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-22 15:03:57,933 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-22 15:03:57,933 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-22 15:03:57,933 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-22 15:03:57,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:03:57,933 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:03:57,933 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-22 15:03:57,933 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-22 15:03:57,933 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-22 15:03:57,933 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-22 15:03:57,933 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-22 15:03:57,933 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-22 15:03:57,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:03:57,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:03:57,934 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_ampdu_action [2021-12-22 15:03:57,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_ampdu_action [2021-12-22 15:03:57,934 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-22 15:03:57,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-22 15:03:57,934 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_addr_wr [2021-12-22 15:03:57,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_addr_wr [2021-12-22 15:03:57,934 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_temp [2021-12-22 15:03:57,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_temp [2021-12-22 15:03:57,934 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_function_select [2021-12-22 15:03:57,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_function_select [2021-12-22 15:03:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-22 15:03:57,935 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-22 15:03:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_sta_rate_tbl_update [2021-12-22 15:03:57,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_sta_rate_tbl_update [2021-12-22 15:03:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_disconnect [2021-12-22 15:03:57,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_disconnect [2021-12-22 15:03:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-12-22 15:03:57,935 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-12-22 15:03:57,935 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_chip_onoff [2021-12-22 15:03:57,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_chip_onoff [2021-12-22 15:03:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_key [2021-12-22 15:03:57,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_key [2021-12-22 15:03:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 15:03:57,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 15:03:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock___0 [2021-12-22 15:03:57,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock___0 [2021-12-22 15:03:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace___2 [2021-12-22 15:03:57,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace___2 [2021-12-22 15:03:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace___1 [2021-12-22 15:03:57,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace___1 [2021-12-22 15:03:57,936 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-12-22 15:03:57,937 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-12-22 15:03:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_set_bw [2021-12-22 15:03:57,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_set_bw [2021-12-22 15:03:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_wcid_set_key [2021-12-22 15:03:57,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_wcid_set_key [2021-12-22 15:03:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:03:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_set_ctrlch [2021-12-22 15:03:57,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_set_ctrlch [2021-12-22 15:03:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:03:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_wr [2021-12-22 15:03:57,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_wr [2021-12-22 15:03:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_prep [2021-12-22 15:03:57,938 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_prep [2021-12-22 15:03:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-22 15:03:57,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-22 15:03:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:03:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_efuse_read [2021-12-22 15:03:57,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_efuse_read [2021-12-22 15:03:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_cleanup [2021-12-22 15:03:57,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_cleanup [2021-12-22 15:03:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_rr [2021-12-22 15:03:57,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_rr [2021-12-22 15:03:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2021-12-22 15:03:57,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2021-12-22 15:03:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:03:57,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:03:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_tx_rate_val [2021-12-22 15:03:57,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_tx_rate_val [2021-12-22 15:03:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_pages [2021-12-22 15:03:57,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_pages [2021-12-22 15:03:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-22 15:03:57,939 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-22 15:03:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-22 15:03:57,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-22 15:03:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sw_scan_complete [2021-12-22 15:03:57,940 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sw_scan_complete [2021-12-22 15:03:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure trace_define_field [2021-12-22 15:03:57,940 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_define_field [2021-12-22 15:03:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put_le32 [2021-12-22 15:03:57,940 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put_le32 [2021-12-22 15:03:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-22 15:03:57,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-22 15:03:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wr_copy [2021-12-22 15:03:57,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wr_copy [2021-12-22 15:03:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_add_interface [2021-12-22 15:03:57,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_add_interface [2021-12-22 15:03:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-22 15:03:57,941 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-22 15:03:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_submit_buf [2021-12-22 15:03:57,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_submit_buf [2021-12-22 15:03:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-22 15:03:57,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-22 15:03:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_fw [2021-12-22 15:03:57,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_fw [2021-12-22 15:03:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-22 15:03:57,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-22 15:03:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-22 15:03:57,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-22 15:03:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-22 15:03:57,942 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-22 15:03:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-22 15:03:57,942 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-22 15:03:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-22 15:03:57,942 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-22 15:03:57,942 INFO L130 BoogieDeclarations]: Found specification of procedure lin2dBd [2021-12-22 15:03:57,943 INFO L138 BoogieDeclarations]: Found implementation of procedure lin2dBd [2021-12-22 15:03:57,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:03:57,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:03:57,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:03:57,943 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-22 15:03:57,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-22 15:03:57,943 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-12-22 15:03:57,943 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-12-22 15:03:57,943 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_to_usb_dev [2021-12-22 15:03:57,943 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_to_usb_dev [2021-12-22 15:03:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_r47_get [2021-12-22 15:03:57,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_r47_get [2021-12-22 15:03:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx_stat [2021-12-22 15:03:57,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx_stat [2021-12-22 15:03:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_notify [2021-12-22 15:03:57,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_notify [2021-12-22 15:03:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-22 15:03:57,944 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-22 15:03:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-22 15:03:57,944 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-22 15:03:57,944 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_conf_tx [2021-12-22 15:03:57,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_conf_tx [2021-12-22 15:03:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-22 15:03:57,945 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-22 15:03:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 15:03:57,945 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 15:03:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure trace_handle_return [2021-12-22 15:03:57,945 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_handle_return [2021-12-22 15:03:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_hdrlen_from_skb [2021-12-22 15:03:57,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_hdrlen_from_skb [2021-12-22 15:03:57,945 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_wcid_setup [2021-12-22 15:03:57,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_wcid_setup [2021-12-22 15:03:57,946 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-22 15:03:57,946 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-22 15:03:57,946 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-22 15:03:57,946 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-22 15:03:57,946 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_burst_write_regs [2021-12-22 15:03:57,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_burst_write_regs [2021-12-22 15:03:57,946 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2021-12-22 15:03:57,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2021-12-22 15:03:57,946 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock___0 [2021-12-22 15:03:57,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock___0 [2021-12-22 15:03:57,947 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-12-22 15:03:57,947 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-12-22 15:03:57,947 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-22 15:03:57,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-22 15:03:57,947 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-22 15:03:57,947 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-22 15:03:57,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:03:57,947 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___1 [2021-12-22 15:03:57,947 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___1 [2021-12-22 15:03:57,947 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_write_reg_pairs [2021-12-22 15:03:57,947 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_write_reg_pairs [2021-12-22 15:03:57,948 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-22 15:03:57,948 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-22 15:03:57,948 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_get_key_info [2021-12-22 15:03:57,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_get_key_info [2021-12-22 15:03:57,948 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-12-22 15:03:57,948 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-12-22 15:03:57,948 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-22 15:03:57,948 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-22 15:03:57,948 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_remove [2021-12-22 15:03:57,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_remove [2021-12-22 15:03:57,948 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-22 15:03:57,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-22 15:03:57,949 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bss_info_changed [2021-12-22 15:03:57,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bss_info_changed [2021-12-22 15:03:57,949 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow [2021-12-22 15:03:57,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow [2021-12-22 15:03:57,949 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:03:57,949 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:03:57,949 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-22 15:03:57,949 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-22 15:03:57,949 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wait_asic_ready [2021-12-22 15:03:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wait_asic_ready [2021-12-22 15:03:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-22 15:03:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-22 15:03:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sw_scan [2021-12-22 15:03:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sw_scan [2021-12-22 15:03:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-22 15:03:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-22 15:03:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-22 15:03:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-22 15:03:57,950 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_calibrate [2021-12-22 15:03:57,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_calibrate [2021-12-22 15:03:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_msg_send [2021-12-22 15:03:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_msg_send [2021-12-22 15:03:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_running [2021-12-22 15:03:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_running [2021-12-22 15:03:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rmw [2021-12-22 15:03:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rmw [2021-12-22 15:03:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_poll [2021-12-22 15:03:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_poll [2021-12-22 15:03:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-22 15:03:57,951 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-22 15:03:57,951 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_power_rate [2021-12-22 15:03:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_power_rate [2021-12-22 15:03:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-22 15:03:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-22 15:03:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_has_tssi [2021-12-22 15:03:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_has_tssi [2021-12-22 15:03:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:03:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_poll_msec [2021-12-22 15:03:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_poll_msec [2021-12-22 15:03:57,952 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-12-22 15:03:57,952 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-12-22 15:03:59,272 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:03:59,277 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:03:59,432 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:04:23,762 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:04:23,790 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:04:23,790 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-22 15:04:23,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:04:23 BoogieIcfgContainer [2021-12-22 15:04:23,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:04:23,799 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:04:23,799 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:04:23,801 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:04:23,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:03:46" (1/3) ... [2021-12-22 15:04:23,802 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b9218a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:04:23, skipping insertion in model container [2021-12-22 15:04:23,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:03:56" (2/3) ... [2021-12-22 15:04:23,802 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b9218a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:04:23, skipping insertion in model container [2021-12-22 15:04:23,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:04:23" (3/3) ... [2021-12-22 15:04:23,803 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 [2021-12-22 15:04:23,807 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:04:23,807 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 15:04:23,860 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:04:23,864 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 [2021-12-22 15:04:23,864 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 15:04:24,022 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) [2021-12-22 15:04:24,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-12-22 15:04:24,031 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:04:24,032 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] [2021-12-22 15:04:24,032 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:04:24,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:04:24,041 INFO L85 PathProgramCache]: Analyzing trace with hash -872272598, now seen corresponding path program 1 times [2021-12-22 15:04:24,049 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:04:24,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524624881] [2021-12-22 15:04:24,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:04:24,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:04:24,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:04:24,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:04:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:04:24,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:04:24,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:04:24,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:04:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:04:24,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-22 15:04:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:04:24,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:04:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:04:24,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 15:04:24,959 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:04:24,960 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524624881] [2021-12-22 15:04:24,960 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524624881] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:04:24,961 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:04:24,961 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 15:04:24,962 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721887927] [2021-12-22 15:04:24,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:04:24,966 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 15:04:24,966 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:04:24,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 15:04:24,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 15:04:25,002 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) [2021-12-22 15:04:34,333 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 [] [2021-12-22 15:04:36,353 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:04:42,093 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:04:43,287 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:04:46,366 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []