./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 839c364b 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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:09:38,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:09:38,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:09:38,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:09:38,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:09:38,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:09:38,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:09:38,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:09:38,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:09:38,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:09:38,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:09:38,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:09:38,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:09:38,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:09:38,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:09:38,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:09:38,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:09:38,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:09:38,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:09:38,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:09:38,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:09:38,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:09:38,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:09:38,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:09:38,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:09:38,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:09:38,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:09:38,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:09:38,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:09:38,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:09:38,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:09:38,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:09:38,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:09:38,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:09:38,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:09:38,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:09:38,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:09:38,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:09:38,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:09:38,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:09:38,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:09:38,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:09:38,462 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:09:38,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:09:38,462 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:09:38,463 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:09:38,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:09:38,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:09:38,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:09:38,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:09:38,464 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:09:38,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:09:38,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:09:38,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:09:38,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:09:38,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:09:38,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:09:38,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:09:38,466 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:09:38,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:09:38,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:09:38,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:09:38,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:09:38,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:09:38,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:09:38,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:09:38,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:09:38,468 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:09:38,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:09:38,469 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:09:38,469 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:09:38,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:09:38,469 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:09:38,469 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f23cfa62b71a2e5a51fffc3a30328961f014d6aa87a85f8537d47b2cd2ac62e [2021-12-14 18:09:38,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:09:38,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:09:38,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:09:38,699 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:09:38,699 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:09:38,700 INFO L432 ainManager$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 [2021-12-14 18:09:38,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fef7250a/4af64384f87b4875ad6bad50f29d8eff/FLAG534910a23 [2021-12-14 18:09:39,564 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:09:39,565 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 [2021-12-14 18:09:39,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fef7250a/4af64384f87b4875ad6bad50f29d8eff/FLAG534910a23 [2021-12-14 18:09:39,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fef7250a/4af64384f87b4875ad6bad50f29d8eff [2021-12-14 18:09:39,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:09:39,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:09:39,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:09:39,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:09:39,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:09:39,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:09:39" (1/1) ... [2021-12-14 18:09:39,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716f1b34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:39, skipping insertion in model container [2021-12-14 18:09:39,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:09:39" (1/1) ... [2021-12-14 18:09:39,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:09:39,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:09:51,790 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] [2021-12-14 18:09:52,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:09:52,854 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:09:53,450 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] [2021-12-14 18:09:53,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:09:53,824 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:09:53,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:53 WrapperNode [2021-12-14 18:09:53,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:09:53,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:09:53,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:09:53,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:09:53,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:53" (1/1) ... [2021-12-14 18:09:54,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:53" (1/1) ... [2021-12-14 18:09:54,394 INFO L137 Inliner]: procedures = 977, calls = 8058, calls flagged for inlining = 435, calls inlined = 368, statements flattened = 16935 [2021-12-14 18:09:54,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:09:54,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:09:54,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:09:54,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:09:54,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:53" (1/1) ... [2021-12-14 18:09:54,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:53" (1/1) ... [2021-12-14 18:09:54,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:53" (1/1) ... [2021-12-14 18:09:54,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:53" (1/1) ... [2021-12-14 18:09:54,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:53" (1/1) ... [2021-12-14 18:09:54,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:53" (1/1) ... [2021-12-14 18:09:54,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:53" (1/1) ... [2021-12-14 18:09:55,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:09:55,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:09:55,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:09:55,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:09:55,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:53" (1/1) ... [2021-12-14 18:09:55,110 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:09:55,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:09:55,141 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) [2021-12-14 18:09:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-14 18:09:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-14 18:09:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-14 18:09:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-14 18:09:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2021-12-14 18:09:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2021-12-14 18:09:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_txskb [2021-12-14 18:09:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_txskb [2021-12-14 18:09:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure s6_to_int [2021-12-14 18:09:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure s6_to_int [2021-12-14 18:09:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_urb_has_error [2021-12-14 18:09:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_urb_has_error [2021-12-14 18:09:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2021-12-14 18:09:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2021-12-14 18:09:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~VOID [2021-12-14 18:09:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~VOID [2021-12-14 18:09:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_set_ampdu_factor [2021-12-14 18:09:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_set_ampdu_factor [2021-12-14 18:09:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_vendor_req_mutex_of_mt7601u_dev [2021-12-14 18:09:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_vendor_req_mutex_of_mt7601u_dev [2021-12-14 18:09:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:09:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:09:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_clear [2021-12-14 18:09:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_clear [2021-12-14 18:09:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mt7601u_mcu [2021-12-14 18:09:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mt7601u_mcu [2021-12-14 18:09:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_hw_atomic_mutex_of_mt7601u_dev [2021-12-14 18:09:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_hw_atomic_mutex_of_mt7601u_dev [2021-12-14 18:09:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_rmw [2021-12-14 18:09:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_rmw [2021-12-14 18:09:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2021-12-14 18:09:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2021-12-14 18:09:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_rmw [2021-12-14 18:09:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_rmw [2021-12-14 18:09:55,171 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 [2021-12-14 18:09:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_reg_atomic_mutex_of_mt7601u_dev [2021-12-14 18:09:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_reg_atomic_mutex_of_mt7601u_dev [2021-12-14 18:09:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~VOID [2021-12-14 18:09:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~VOID [2021-12-14 18:09:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-12-14 18:09:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-12-14 18:09:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:09:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:09:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_bw_filter [2021-12-14 18:09:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_bw_filter [2021-12-14 18:09:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rmc [2021-12-14 18:09:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rmc [2021-12-14 18:09:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 18:09:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 18:09:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rmw [2021-12-14 18:09:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rmw [2021-12-14 18:09:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace___1 [2021-12-14 18:09:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace___1 [2021-12-14 18:09:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2021-12-14 18:09:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2021-12-14 18:09:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace___2 [2021-12-14 18:09:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace___2 [2021-12-14 18:09:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_add [2021-12-14 18:09:55,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_add [2021-12-14 18:09:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-14 18:09:55,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-14 18:09:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vendor_single_wr [2021-12-14 18:09:55,218 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vendor_single_wr [2021-12-14 18:09:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_raw_init [2021-12-14 18:09:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_raw_init [2021-12-14 18:09:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_rts_threshold [2021-12-14 18:09:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_rts_threshold [2021-12-14 18:09:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:09:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-14 18:09:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-14 18:09:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vendor_req_mutex_of_mt7601u_dev [2021-12-14 18:09:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vendor_req_mutex_of_mt7601u_dev [2021-12-14 18:09:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-14 18:09:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-14 18:09:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_config [2021-12-14 18:09:55,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_config [2021-12-14 18:09:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rr [2021-12-14 18:09:55,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rr [2021-12-14 18:09:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_rr [2021-12-14 18:09:55,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_rr [2021-12-14 18:09:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure s6_validate [2021-12-14 18:09:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure s6_validate [2021-12-14 18:09:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-14 18:09:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-14 18:09:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_free_buf [2021-12-14 18:09:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_free_buf [2021-12-14 18:09:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:09:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:09:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure field_valid [2021-12-14 18:09:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure field_valid [2021-12-14 18:09:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:09:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:09:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:09:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:09:55,224 INFO L130 BoogieDeclarations]: Found specification of procedure q2hwq [2021-12-14 18:09:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure q2hwq [2021-12-14 18:09:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-12-14 18:09:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-12-14 18:09:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2021-12-14 18:09:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2021-12-14 18:09:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-14 18:09:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-14 18:09:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-14 18:09:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-14 18:09:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 18:09:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 18:09:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_u32 [2021-12-14 18:09:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_u32 [2021-12-14 18:09:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_s6 [2021-12-14 18:09:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_s6 [2021-12-14 18:09:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_agc_default [2021-12-14 18:09:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_agc_default [2021-12-14 18:09:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_cleanup [2021-12-14 18:09:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_cleanup [2021-12-14 18:09:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-12-14 18:09:55,229 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-12-14 18:09:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_wr [2021-12-14 18:09:55,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_wr [2021-12-14 18:09:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mt7601u_dev [2021-12-14 18:09:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mt7601u_dev [2021-12-14 18:09:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:09:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:09:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_wr [2021-12-14 18:09:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_wr [2021-12-14 18:09:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-12-14 18:09:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-12-14 18:09:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:09:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:09:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:09:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:09:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:09:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_reg [2021-12-14 18:09:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_reg [2021-12-14 18:09:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-14 18:09:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-14 18:09:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_hw_atomic_mutex_of_mt7601u_dev [2021-12-14 18:09:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_hw_atomic_mutex_of_mt7601u_dev [2021-12-14 18:09:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-14 18:09:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-14 18:09:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-14 18:09:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-14 18:09:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-14 18:09:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_alloc_buf [2021-12-14 18:09:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_alloc_buf [2021-12-14 18:09:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2021-12-14 18:09:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2021-12-14 18:09:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 18:09:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 18:09:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-14 18:09:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-14 18:09:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 18:09:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 18:09:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-14 18:09:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-14 18:09:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:09:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:09:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_init_hardware [2021-12-14 18:09:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_init_hardware [2021-12-14 18:09:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-14 18:09:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-14 18:09:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_submit_rx_buf [2021-12-14 18:09:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_submit_rx_buf [2021-12-14 18:09:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-12-14 18:09:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-12-14 18:09:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-14 18:09:55,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-14 18:09:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:09:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:09:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:09:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-14 18:09:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-14 18:09:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:09:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure simple_attr_write [2021-12-14 18:09:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_attr_write [2021-12-14 18:09:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_remove_interface [2021-12-14 18:09:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_remove_interface [2021-12-14 18:09:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-12-14 18:09:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-12-14 18:09:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2021-12-14 18:09:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2021-12-14 18:09:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure trace_read_temp [2021-12-14 18:09:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_read_temp [2021-12-14 18:09:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_cmd_deinit [2021-12-14 18:09:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_cmd_deinit [2021-12-14 18:09:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-14 18:09:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-14 18:09:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-14 18:09:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-14 18:09:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2021-12-14 18:09:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2021-12-14 18:09:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 18:09:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 18:09:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_msg_alloc [2021-12-14 18:09:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_msg_alloc [2021-12-14 18:09:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-14 18:09:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-14 18:09:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-14 18:09:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-14 18:09:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vco_cal [2021-12-14 18:09:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vco_cal [2021-12-14 18:09:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mt7601u_mcu [2021-12-14 18:09:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mt7601u_mcu [2021-12-14 18:09:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-14 18:09:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-14 18:09:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___3 [2021-12-14 18:09:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___3 [2021-12-14 18:09:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___2 [2021-12-14 18:09:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___2 [2021-12-14 18:09:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___1 [2021-12-14 18:09:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___1 [2021-12-14 18:09:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___0 [2021-12-14 18:09:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___0 [2021-12-14 18:09:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~VOID [2021-12-14 18:09:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~VOID [2021-12-14 18:09:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held___4 [2021-12-14 18:09:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held___4 [2021-12-14 18:09:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-14 18:09:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-14 18:09:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2021-12-14 18:09:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2021-12-14 18:09:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rr [2021-12-14 18:09:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rr [2021-12-14 18:09:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:09:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:09:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-12-14 18:09:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-12-14 18:09:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_set_ctrlch [2021-12-14 18:09:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_set_ctrlch [2021-12-14 18:09:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-14 18:09:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-14 18:09:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:09:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vendor_request [2021-12-14 18:09:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vendor_request [2021-12-14 18:09:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_set [2021-12-14 18:09:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_set [2021-12-14 18:09:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mt7601u_dev [2021-12-14 18:09:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mt7601u_dev [2021-12-14 18:09:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:09:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:09:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx [2021-12-14 18:09:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx [2021-12-14 18:09:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_configure_filter [2021-12-14 18:09:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_configure_filter [2021-12-14 18:09:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wr [2021-12-14 18:09:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wr [2021-12-14 18:09:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2021-12-14 18:09:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2021-12-14 18:09:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2021-12-14 18:09:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2021-12-14 18:09:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_config_tsf [2021-12-14 18:09:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_config_tsf [2021-12-14 18:09:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2021-12-14 18:09:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2021-12-14 18:09:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_temp_comp [2021-12-14 18:09:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_temp_comp [2021-12-14 18:09:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rxdc_cal [2021-12-14 18:09:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rxdc_cal [2021-12-14 18:09:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure field_validate [2021-12-14 18:09:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure field_validate [2021-12-14 18:09:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-12-14 18:09:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-12-14 18:09:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_reg_atomic_mutex_of_mt7601u_dev [2021-12-14 18:09:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_reg_atomic_mutex_of_mt7601u_dev [2021-12-14 18:09:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_resume [2021-12-14 18:09:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_resume [2021-12-14 18:09:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-12-14 18:09:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-12-14 18:09:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-14 18:09:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-14 18:09:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-14 18:09:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-14 18:09:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:09:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:09:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-14 18:09:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-14 18:09:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-14 18:09:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-14 18:09:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-14 18:09:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-14 18:09:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:09:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:09:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_ampdu_action [2021-12-14 18:09:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_ampdu_action [2021-12-14 18:09:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-14 18:09:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-14 18:09:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_addr_wr [2021-12-14 18:09:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_addr_wr [2021-12-14 18:09:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_temp [2021-12-14 18:09:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_temp [2021-12-14 18:09:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_function_select [2021-12-14 18:09:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_function_select [2021-12-14 18:09:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-14 18:09:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-14 18:09:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_sta_rate_tbl_update [2021-12-14 18:09:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_sta_rate_tbl_update [2021-12-14 18:09:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_disconnect [2021-12-14 18:09:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_disconnect [2021-12-14 18:09:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-12-14 18:09:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-12-14 18:09:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_chip_onoff [2021-12-14 18:09:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_chip_onoff [2021-12-14 18:09:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_key [2021-12-14 18:09:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_key [2021-12-14 18:09:55,291 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:09:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:09:55,292 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock___0 [2021-12-14 18:09:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock___0 [2021-12-14 18:09:55,292 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace___2 [2021-12-14 18:09:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace___2 [2021-12-14 18:09:55,292 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace___1 [2021-12-14 18:09:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace___1 [2021-12-14 18:09:55,292 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-12-14 18:09:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-12-14 18:09:55,293 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_set_bw [2021-12-14 18:09:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_set_bw [2021-12-14 18:09:55,293 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_wcid_set_key [2021-12-14 18:09:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_wcid_set_key [2021-12-14 18:09:55,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:09:55,293 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_set_ctrlch [2021-12-14 18:09:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_set_ctrlch [2021-12-14 18:09:55,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:09:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_wr [2021-12-14 18:09:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_wr [2021-12-14 18:09:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_prep [2021-12-14 18:09:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_prep [2021-12-14 18:09:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 18:09:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 18:09:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:09:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_efuse_read [2021-12-14 18:09:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_efuse_read [2021-12-14 18:09:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_cleanup [2021-12-14 18:09:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_cleanup [2021-12-14 18:09:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_rr [2021-12-14 18:09:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_rr [2021-12-14 18:09:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2021-12-14 18:09:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2021-12-14 18:09:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:09:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:09:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_tx_rate_val [2021-12-14 18:09:55,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_tx_rate_val [2021-12-14 18:09:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_pages [2021-12-14 18:09:55,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_pages [2021-12-14 18:09:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-14 18:09:55,296 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-14 18:09:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-14 18:09:55,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-14 18:09:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sw_scan_complete [2021-12-14 18:09:55,297 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sw_scan_complete [2021-12-14 18:09:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure trace_define_field [2021-12-14 18:09:55,297 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_define_field [2021-12-14 18:09:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put_le32 [2021-12-14 18:09:55,297 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put_le32 [2021-12-14 18:09:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-14 18:09:55,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-14 18:09:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wr_copy [2021-12-14 18:09:55,298 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wr_copy [2021-12-14 18:09:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_add_interface [2021-12-14 18:09:55,298 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_add_interface [2021-12-14 18:09:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-14 18:09:55,298 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-14 18:09:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_submit_buf [2021-12-14 18:09:55,298 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_submit_buf [2021-12-14 18:09:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-14 18:09:55,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-14 18:09:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_fw [2021-12-14 18:09:55,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_fw [2021-12-14 18:09:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-14 18:09:55,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-14 18:09:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-14 18:09:55,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-14 18:09:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-14 18:09:55,300 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-14 18:09:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-14 18:09:55,300 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-14 18:09:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-14 18:09:55,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-14 18:09:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure lin2dBd [2021-12-14 18:09:55,300 INFO L138 BoogieDeclarations]: Found implementation of procedure lin2dBd [2021-12-14 18:09:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:09:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:09:55,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:09:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-14 18:09:55,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-14 18:09:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-12-14 18:09:55,301 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-12-14 18:09:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_to_usb_dev [2021-12-14 18:09:55,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_to_usb_dev [2021-12-14 18:09:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_r47_get [2021-12-14 18:09:55,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_r47_get [2021-12-14 18:09:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx_stat [2021-12-14 18:09:55,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx_stat [2021-12-14 18:09:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_notify [2021-12-14 18:09:55,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_notify [2021-12-14 18:09:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-14 18:09:55,302 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-14 18:09:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-14 18:09:55,303 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-14 18:09:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_conf_tx [2021-12-14 18:09:55,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_conf_tx [2021-12-14 18:09:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-14 18:09:55,303 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-14 18:09:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 18:09:55,303 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 18:09:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure trace_handle_return [2021-12-14 18:09:55,304 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_handle_return [2021-12-14 18:09:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_hdrlen_from_skb [2021-12-14 18:09:55,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_hdrlen_from_skb [2021-12-14 18:09:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_wcid_setup [2021-12-14 18:09:55,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_wcid_setup [2021-12-14 18:09:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-14 18:09:55,304 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-14 18:09:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:09:55,305 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:09:55,305 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_burst_write_regs [2021-12-14 18:09:55,305 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_burst_write_regs [2021-12-14 18:09:55,305 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2021-12-14 18:09:55,305 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2021-12-14 18:09:55,305 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock___0 [2021-12-14 18:09:55,305 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock___0 [2021-12-14 18:09:55,305 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-12-14 18:09:55,306 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-12-14 18:09:55,306 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-14 18:09:55,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-14 18:09:55,306 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-14 18:09:55,306 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-14 18:09:55,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:09:55,306 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___1 [2021-12-14 18:09:55,306 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___1 [2021-12-14 18:09:55,307 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_write_reg_pairs [2021-12-14 18:09:55,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_write_reg_pairs [2021-12-14 18:09:55,307 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-14 18:09:55,307 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-14 18:09:55,307 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_get_key_info [2021-12-14 18:09:55,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_get_key_info [2021-12-14 18:09:55,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-12-14 18:09:55,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-12-14 18:09:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-14 18:09:55,308 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-14 18:09:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_remove [2021-12-14 18:09:55,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_remove [2021-12-14 18:09:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-14 18:09:55,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-14 18:09:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bss_info_changed [2021-12-14 18:09:55,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bss_info_changed [2021-12-14 18:09:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow [2021-12-14 18:09:55,309 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow [2021-12-14 18:09:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:09:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:09:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-14 18:09:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-14 18:09:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wait_asic_ready [2021-12-14 18:09:55,321 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wait_asic_ready [2021-12-14 18:09:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-14 18:09:55,321 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-14 18:09:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sw_scan [2021-12-14 18:09:55,321 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sw_scan [2021-12-14 18:09:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-14 18:09:55,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-14 18:09:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-14 18:09:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-14 18:09:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_calibrate [2021-12-14 18:09:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_calibrate [2021-12-14 18:09:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_msg_send [2021-12-14 18:09:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_msg_send [2021-12-14 18:09:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_running [2021-12-14 18:09:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_running [2021-12-14 18:09:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rmw [2021-12-14 18:09:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rmw [2021-12-14 18:09:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_poll [2021-12-14 18:09:55,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_poll [2021-12-14 18:09:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-14 18:09:55,323 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-14 18:09:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_power_rate [2021-12-14 18:09:55,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_power_rate [2021-12-14 18:09:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-14 18:09:55,323 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-14 18:09:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_has_tssi [2021-12-14 18:09:55,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_has_tssi [2021-12-14 18:09:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:09:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_poll_msec [2021-12-14 18:09:55,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_poll_msec [2021-12-14 18:09:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-12-14 18:09:55,324 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-12-14 18:09:56,856 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:09:56,861 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:09:57,014 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:10:27,290 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:10:27,332 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:10:27,332 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-14 18:10:27,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:10:27 BoogieIcfgContainer [2021-12-14 18:10:27,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:10:27,342 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:10:27,342 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:10:27,345 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:10:27,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:09:39" (1/3) ... [2021-12-14 18:10:27,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6db29059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:10:27, skipping insertion in model container [2021-12-14 18:10:27,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:09:53" (2/3) ... [2021-12-14 18:10:27,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6db29059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:10:27, skipping insertion in model container [2021-12-14 18:10:27,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:10:27" (3/3) ... [2021-12-14 18:10:27,349 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 [2021-12-14 18:10:27,354 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:10:27,354 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:10:27,438 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:10:27,446 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 [2021-12-14 18:10:27,446 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:10:27,540 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) [2021-12-14 18:10:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-12-14 18:10:27,556 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:10:27,556 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] [2021-12-14 18:10:27,557 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:10:27,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:10:27,561 INFO L85 PathProgramCache]: Analyzing trace with hash -872272598, now seen corresponding path program 1 times [2021-12-14 18:10:27,567 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:10:27,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094469445] [2021-12-14 18:10:27,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:10:27,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:10:28,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:10:28,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:10:28,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:10:28,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:10:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:10:28,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:10:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:10:28,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-14 18:10:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:10:28,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:10:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:10:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 18:10:28,673 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:10:28,673 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094469445] [2021-12-14 18:10:28,674 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2094469445] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:10:28,674 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:10:28,674 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 18:10:28,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476743871] [2021-12-14 18:10:28,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:10:28,679 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 18:10:28,680 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:10:28,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 18:10:28,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:10:28,714 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) [2021-12-14 18:10:30,654 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:10:31,755 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:10:34,120 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []