./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-43_2a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-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 5ff6018655fe07702c67ab951fde2a14f4cc3e435d922c4b833c80e1ee34a900 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:32:50,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:32:50,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:32:50,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:32:50,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:32:50,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:32:50,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:32:50,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:32:50,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:32:50,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:32:50,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:32:50,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:32:50,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:32:50,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:32:50,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:32:50,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:32:50,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:32:50,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:32:50,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:32:50,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:32:50,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:32:50,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:32:50,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:32:50,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:32:50,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:32:50,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:32:50,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:32:50,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:32:50,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:32:50,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:32:50,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:32:50,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:32:50,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:32:50,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:32:50,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:32:50,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:32:50,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:32:50,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:32:50,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:32:50,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:32:50,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:32:50,300 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:32:50,329 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:32:50,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:32:50,330 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:32:50,330 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:32:50,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:32:50,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:32:50,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:32:50,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:32:50,333 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:32:50,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:32:50,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:32:50,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:32:50,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:32:50,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:32:50,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:32:50,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:32:50,334 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:32:50,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:32:50,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:32:50,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:32:50,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:32:50,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:32:50,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:32:50,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:32:50,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:32:50,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:32:50,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:32:50,336 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:32:50,336 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:32:50,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:32:50,336 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ff6018655fe07702c67ab951fde2a14f4cc3e435d922c4b833c80e1ee34a900 [2021-12-28 04:32:50,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:32:50,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:32:50,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:32:50,633 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:32:50,634 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:32:50,635 INFO L432 ainManager$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-43_2a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i [2021-12-28 04:32:50,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cee7efcf/bf68ce1653994a1f92c8d09f6fbf5447/FLAGe32707edb [2021-12-28 04:32:51,519 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:32:51,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i [2021-12-28 04:32:51,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cee7efcf/bf68ce1653994a1f92c8d09f6fbf5447/FLAGe32707edb [2021-12-28 04:32:51,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cee7efcf/bf68ce1653994a1f92c8d09f6fbf5447 [2021-12-28 04:32:51,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:32:51,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:32:51,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:32:51,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:32:51,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:32:51,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:32:51" (1/1) ... [2021-12-28 04:32:51,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5869649b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:32:51, skipping insertion in model container [2021-12-28 04:32:51,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:32:51" (1/1) ... [2021-12-28 04:32:51,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:32:52,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:33:00,434 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-43_2a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i[762860,762873] [2021-12-28 04:33:00,530 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:33:00,566 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:33:01,077 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-43_2a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i[762860,762873] [2021-12-28 04:33:01,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:33:01,376 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:33:01,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:33:01 WrapperNode [2021-12-28 04:33:01,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:33:01,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:33:01,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:33:01,380 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:33:01,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:33:01" (1/1) ... [2021-12-28 04:33:01,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:33:01" (1/1) ... [2021-12-28 04:33:02,172 INFO L137 Inliner]: procedures = 869, calls = 7804, calls flagged for inlining = 400, calls inlined = 338, statements flattened = 16155 [2021-12-28 04:33:02,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:33:02,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:33:02,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:33:02,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:33:02,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:33:01" (1/1) ... [2021-12-28 04:33:02,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:33:01" (1/1) ... [2021-12-28 04:33:02,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:33:01" (1/1) ... [2021-12-28 04:33:02,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:33:01" (1/1) ... [2021-12-28 04:33:02,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:33:01" (1/1) ... [2021-12-28 04:33:02,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:33:01" (1/1) ... [2021-12-28 04:33:03,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:33:01" (1/1) ... [2021-12-28 04:33:03,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:33:03,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:33:03,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:33:03,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:33:03,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:33:01" (1/1) ... [2021-12-28 04:33:03,146 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:33:03,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:33:03,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:33:03,214 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:33:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-28 04:33:03,220 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-28 04:33:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_txskb [2021-12-28 04:33:03,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_txskb [2021-12-28 04:33:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure s6_to_int [2021-12-28 04:33:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure s6_to_int [2021-12-28 04:33:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_urb_has_error [2021-12-28 04:33:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_urb_has_error [2021-12-28 04:33:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2021-12-28 04:33:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2021-12-28 04:33:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~VOID [2021-12-28 04:33:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~VOID [2021-12-28 04:33:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_set_ampdu_factor [2021-12-28 04:33:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_set_ampdu_factor [2021-12-28 04:33:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:33:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:33:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_clear [2021-12-28 04:33:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_clear [2021-12-28 04:33:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_rmw [2021-12-28 04:33:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_rmw [2021-12-28 04:33:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_rmw [2021-12-28 04:33:03,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_rmw [2021-12-28 04:33:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~VOID [2021-12-28 04:33:03,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~VOID [2021-12-28 04:33:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:33:03,223 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:33:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_bw_filter [2021-12-28 04:33:03,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_bw_filter [2021-12-28 04:33:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rmc [2021-12-28 04:33:03,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rmc [2021-12-28 04:33:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 04:33:03,224 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 04:33:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rmw [2021-12-28 04:33:03,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rmw [2021-12-28 04:33:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2021-12-28 04:33:03,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2021-12-28 04:33:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_add [2021-12-28 04:33:03,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_add [2021-12-28 04:33:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-28 04:33:03,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-28 04:33:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vendor_single_wr [2021-12-28 04:33:03,225 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vendor_single_wr [2021-12-28 04:33:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_raw_init [2021-12-28 04:33:03,225 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_raw_init [2021-12-28 04:33:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_rts_threshold [2021-12-28 04:33:03,225 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_rts_threshold [2021-12-28 04:33:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:33:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-28 04:33:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-28 04:33:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-28 04:33:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-28 04:33:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_config [2021-12-28 04:33:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_config [2021-12-28 04:33:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_rr [2021-12-28 04:33:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_rr [2021-12-28 04:33:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_rr [2021-12-28 04:33:03,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_rr [2021-12-28 04:33:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure s6_validate [2021-12-28 04:33:03,227 INFO L138 BoogieDeclarations]: Found implementation of procedure s6_validate [2021-12-28 04:33:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-28 04:33:03,227 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-28 04:33:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:33:03,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:33:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_free_buf [2021-12-28 04:33:03,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_free_buf [2021-12-28 04:33:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:33:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:33:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure field_valid [2021-12-28 04:33:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure field_valid [2021-12-28 04:33:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:33:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:33:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:33:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:33:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure q2hwq [2021-12-28 04:33:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure q2hwq [2021-12-28 04:33:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-12-28 04:33:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-12-28 04:33:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2021-12-28 04:33:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2021-12-28 04:33:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-28 04:33:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-28 04:33:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-28 04:33:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-28 04:33:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:33:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:33:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_u32 [2021-12-28 04:33:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_u32 [2021-12-28 04:33:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_s6 [2021-12-28 04:33:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_s6 [2021-12-28 04:33:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_agc_default [2021-12-28 04:33:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_agc_default [2021-12-28 04:33:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_cleanup [2021-12-28 04:33:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_cleanup [2021-12-28 04:33:03,231 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_wr [2021-12-28 04:33:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_wr [2021-12-28 04:33:03,231 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 04:33:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 04:33:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_wr [2021-12-28 04:33:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_wr [2021-12-28 04:33:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-12-28 04:33:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-12-28 04:33:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:33:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:33:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 04:33:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 04:33:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:33:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure trace_event_reg [2021-12-28 04:33:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_event_reg [2021-12-28 04:33:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-28 04:33:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-28 04:33:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-28 04:33:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-28 04:33:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-28 04:33:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-28 04:33:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-28 04:33:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_alloc_buf [2021-12-28 04:33:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_alloc_buf [2021-12-28 04:33:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2021-12-28 04:33:03,250 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2021-12-28 04:33:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:33:03,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:33:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-28 04:33:03,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-28 04:33:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:33:03,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:33:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-28 04:33:03,251 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-28 04:33:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:33:03,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:33:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_init_hardware [2021-12-28 04:33:03,251 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_init_hardware [2021-12-28 04:33:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_submit_rx_buf [2021-12-28 04:33:03,251 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_submit_rx_buf [2021-12-28 04:33:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2021-12-28 04:33:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2021-12-28 04:33:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-28 04:33:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-12-28 04:33:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:33:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:33:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:33:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:33:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:33:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:33:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure simple_attr_write [2021-12-28 04:33:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_attr_write [2021-12-28 04:33:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_remove_interface [2021-12-28 04:33:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_remove_interface [2021-12-28 04:33:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-12-28 04:33:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-12-28 04:33:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-28 04:33:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-28 04:33:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2021-12-28 04:33:03,253 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2021-12-28 04:33:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure trace_read_temp [2021-12-28 04:33:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_read_temp [2021-12-28 04:33:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_cmd_deinit [2021-12-28 04:33:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_cmd_deinit [2021-12-28 04:33:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-28 04:33:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-28 04:33:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-28 04:33:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-28 04:33:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2021-12-28 04:33:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2021-12-28 04:33:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_msg_alloc [2021-12-28 04:33:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_msg_alloc [2021-12-28 04:33:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-28 04:33:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-28 04:33:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 04:33:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 04:33:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vco_cal [2021-12-28 04:33:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vco_cal [2021-12-28 04:33:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~VOID [2021-12-28 04:33:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~VOID [2021-12-28 04:33:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-28 04:33:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-28 04:33:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2021-12-28 04:33:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2021-12-28 04:33:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rr [2021-12-28 04:33:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rr [2021-12-28 04:33:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:33:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:33:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-12-28 04:33:03,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-12-28 04:33:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_set_ctrlch [2021-12-28 04:33:03,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_set_ctrlch [2021-12-28 04:33:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-28 04:33:03,257 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-28 04:33:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:33:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_vendor_request [2021-12-28 04:33:03,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_vendor_request [2021-12-28 04:33:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_set [2021-12-28 04:33:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_set [2021-12-28 04:33:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:33:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:33:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx [2021-12-28 04:33:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx [2021-12-28 04:33:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_configure_filter [2021-12-28 04:33:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_configure_filter [2021-12-28 04:33:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wr [2021-12-28 04:33:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wr [2021-12-28 04:33:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2021-12-28 04:33:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2021-12-28 04:33:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2021-12-28 04:33:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2021-12-28 04:33:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_config_tsf [2021-12-28 04:33:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_config_tsf [2021-12-28 04:33:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_temp_comp [2021-12-28 04:33:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_temp_comp [2021-12-28 04:33:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rxdc_cal [2021-12-28 04:33:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rxdc_cal [2021-12-28 04:33:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure field_validate [2021-12-28 04:33:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure field_validate [2021-12-28 04:33:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-12-28 04:33:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-12-28 04:33:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_resume [2021-12-28 04:33:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_resume [2021-12-28 04:33:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-12-28 04:33:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-12-28 04:33:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-28 04:33:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-28 04:33:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 04:33:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 04:33:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:33:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:33:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-28 04:33:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-28 04:33:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-28 04:33:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-28 04:33:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-28 04:33:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-28 04:33:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-28 04:33:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-28 04:33:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:33:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:33:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_ampdu_action [2021-12-28 04:33:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_ampdu_action [2021-12-28 04:33:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-28 04:33:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-28 04:33:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_addr_wr [2021-12-28 04:33:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_addr_wr [2021-12-28 04:33:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_temp [2021-12-28 04:33:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_temp [2021-12-28 04:33:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_function_select [2021-12-28 04:33:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_function_select [2021-12-28 04:33:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-28 04:33:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-28 04:33:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_sta_rate_tbl_update [2021-12-28 04:33:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_sta_rate_tbl_update [2021-12-28 04:33:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_disconnect [2021-12-28 04:33:03,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_disconnect [2021-12-28 04:33:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-12-28 04:33:03,264 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-12-28 04:33:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_chip_onoff [2021-12-28 04:33:03,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_chip_onoff [2021-12-28 04:33:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_key [2021-12-28 04:33:03,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_key [2021-12-28 04:33:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:33:03,265 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:33:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-12-28 04:33:03,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-12-28 04:33:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_set_bw [2021-12-28 04:33:03,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_set_bw [2021-12-28 04:33:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_wcid_set_key [2021-12-28 04:33:03,266 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_wcid_set_key [2021-12-28 04:33:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:33:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_set_ctrlch [2021-12-28 04:33:03,266 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_set_ctrlch [2021-12-28 04:33:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:33:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_wr [2021-12-28 04:33:03,266 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_wr [2021-12-28 04:33:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure trace_raw_output_prep [2021-12-28 04:33:03,266 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_raw_output_prep [2021-12-28 04:33:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:33:03,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:33:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:33:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_efuse_read [2021-12-28 04:33:03,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_efuse_read [2021-12-28 04:33:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_cleanup [2021-12-28 04:33:03,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_cleanup [2021-12-28 04:33:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rf_rr [2021-12-28 04:33:03,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rf_rr [2021-12-28 04:33:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2021-12-28 04:33:03,267 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2021-12-28 04:33:03,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:33:03,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:33:03,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2021-12-28 04:33:03,268 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2021-12-28 04:33:03,268 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_tx_rate_val [2021-12-28 04:33:03,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_tx_rate_val [2021-12-28 04:33:03,268 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_pages [2021-12-28 04:33:03,268 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_pages [2021-12-28 04:33:03,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-28 04:33:03,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-28 04:33:03,269 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-28 04:33:03,269 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-28 04:33:03,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-28 04:33:03,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-28 04:33:03,269 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sw_scan_complete [2021-12-28 04:33:03,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sw_scan_complete [2021-12-28 04:33:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure trace_define_field [2021-12-28 04:33:03,316 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_define_field [2021-12-28 04:33:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put_le32 [2021-12-28 04:33:03,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put_le32 [2021-12-28 04:33:03,316 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-28 04:33:03,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-28 04:33:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wr_copy [2021-12-28 04:33:03,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wr_copy [2021-12-28 04:33:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_add_interface [2021-12-28 04:33:03,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_add_interface [2021-12-28 04:33:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-28 04:33:03,317 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-28 04:33:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_usb_submit_buf [2021-12-28 04:33:03,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_usb_submit_buf [2021-12-28 04:33:03,317 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-28 04:33:03,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-28 04:33:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_dma_fw [2021-12-28 04:33:03,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_dma_fw [2021-12-28 04:33:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 04:33:03,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 04:33:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-28 04:33:03,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-28 04:33:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-28 04:33:03,318 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-28 04:33:03,318 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-28 04:33:03,319 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-28 04:33:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-28 04:33:03,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-28 04:33:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure lin2dBd [2021-12-28 04:33:03,319 INFO L138 BoogieDeclarations]: Found implementation of procedure lin2dBd [2021-12-28 04:33:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:33:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:33:03,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:33:03,319 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-28 04:33:03,319 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-28 04:33:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-12-28 04:33:03,320 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-12-28 04:33:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_to_usb_dev [2021-12-28 04:33:03,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_to_usb_dev [2021-12-28 04:33:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bbp_r47_get [2021-12-28 04:33:03,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bbp_r47_get [2021-12-28 04:33:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_tx_stat [2021-12-28 04:33:03,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_tx_stat [2021-12-28 04:33:03,320 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_notify [2021-12-28 04:33:03,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_notify [2021-12-28 04:33:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-28 04:33:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-28 04:33:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-28 04:33:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-28 04:33:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_conf_tx [2021-12-28 04:33:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_conf_tx [2021-12-28 04:33:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 04:33:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 04:33:03,321 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:33:03,321 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:33:03,322 INFO L130 BoogieDeclarations]: Found specification of procedure trace_handle_return [2021-12-28 04:33:03,322 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_handle_return [2021-12-28 04:33:03,322 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_hdrlen_from_skb [2021-12-28 04:33:03,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_hdrlen_from_skb [2021-12-28 04:33:03,322 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mac_wcid_setup [2021-12-28 04:33:03,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mac_wcid_setup [2021-12-28 04:33:03,322 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-28 04:33:03,322 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-28 04:33:03,322 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 04:33:03,322 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 04:33:03,323 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_burst_write_regs [2021-12-28 04:33:03,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_burst_write_regs [2021-12-28 04:33:03,323 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2021-12-28 04:33:03,323 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2021-12-28 04:33:03,323 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-12-28 04:33:03,323 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-12-28 04:33:03,323 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-28 04:33:03,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-28 04:33:03,323 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-28 04:33:03,324 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-28 04:33:03,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:33:03,324 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 04:33:03,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 04:33:03,324 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_write_reg_pairs [2021-12-28 04:33:03,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_write_reg_pairs [2021-12-28 04:33:03,324 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-28 04:33:03,324 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-28 04:33:03,324 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_mac_get_key_info [2021-12-28 04:33:03,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_mac_get_key_info [2021-12-28 04:33:03,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-12-28 04:33:03,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-12-28 04:33:03,325 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-28 04:33:03,325 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-28 04:33:03,325 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sta_remove [2021-12-28 04:33:03,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sta_remove [2021-12-28 04:33:03,325 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-28 04:33:03,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-28 04:33:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_bss_info_changed [2021-12-28 04:33:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_bss_info_changed [2021-12-28 04:33:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:33:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:33:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-28 04:33:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-28 04:33:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_wait_asic_ready [2021-12-28 04:33:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_wait_asic_ready [2021-12-28 04:33:03,326 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-28 04:33:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-28 04:33:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_sw_scan [2021-12-28 04:33:03,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_sw_scan [2021-12-28 04:33:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:33:03,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:33:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-28 04:33:03,327 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-28 04:33:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_calibrate [2021-12-28 04:33:03,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_calibrate [2021-12-28 04:33:03,327 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_mcu_msg_send [2021-12-28 04:33:03,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_mcu_msg_send [2021-12-28 04:33:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_running [2021-12-28 04:33:03,328 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_running [2021-12-28 04:33:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_rmw [2021-12-28 04:33:03,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_rmw [2021-12-28 04:33:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_poll [2021-12-28 04:33:03,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_poll [2021-12-28 04:33:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-28 04:33:03,328 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-28 04:33:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_set_power_rate [2021-12-28 04:33:03,329 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_set_power_rate [2021-12-28 04:33:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-28 04:33:03,329 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-28 04:33:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-28 04:33:03,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-28 04:33:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure mt7601u_has_tssi [2021-12-28 04:33:03,329 INFO L138 BoogieDeclarations]: Found implementation of procedure mt7601u_has_tssi [2021-12-28 04:33:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:33:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure mt76_poll_msec [2021-12-28 04:33:03,329 INFO L138 BoogieDeclarations]: Found implementation of procedure mt76_poll_msec [2021-12-28 04:33:04,732 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:33:04,735 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:33:04,909 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:33:33,311 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:33:33,339 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:33:33,339 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 04:33:33,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:33:33 BoogieIcfgContainer [2021-12-28 04:33:33,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:33:33,346 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:33:33,346 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:33:33,348 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:33:33,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:32:51" (1/3) ... [2021-12-28 04:33:33,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42d19bab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:33:33, skipping insertion in model container [2021-12-28 04:33:33,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:33:01" (2/3) ... [2021-12-28 04:33:33,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42d19bab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:33:33, skipping insertion in model container [2021-12-28 04:33:33,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:33:33" (3/3) ... [2021-12-28 04:33:33,350 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mediatek--mt7601u--mt7601u.ko-entry_point.cil.out.i [2021-12-28 04:33:33,356 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:33:33,357 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:33:33,430 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:33:33,441 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 04:33:33,441 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:33:33,529 INFO L276 IsEmpty]: Start isEmpty. Operand has 4987 states, 3328 states have (on average 1.3566706730769231) internal successors, (4515), 3474 states have internal predecessors, (4515), 1452 states have call successors, (1452), 206 states have call predecessors, (1452), 205 states have return successors, (1413), 1409 states have call predecessors, (1413), 1413 states have call successors, (1413) [2021-12-28 04:33:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2021-12-28 04:33:33,577 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:33:33,579 INFO L514 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 12, 12, 12, 12, 12, 12, 12, 12, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:33:33,582 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:33:33,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:33:33,590 INFO L85 PathProgramCache]: Analyzing trace with hash 1331728354, now seen corresponding path program 1 times [2021-12-28 04:33:33,596 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:33:33,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838582630] [2021-12-28 04:33:33,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:33:33,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:33:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:33:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-28 04:33:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-28 04:33:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-28 04:33:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:34,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-28 04:33:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-12-28 04:33:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-28 04:33:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:34,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-28 04:33:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-28 04:33:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-28 04:33:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-28 04:33:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2021-12-28 04:33:35,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-28 04:33:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-12-28 04:33:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-28 04:33:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2021-12-28 04:33:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-28 04:33:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2021-12-28 04:33:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2021-12-28 04:33:35,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-28 04:33:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-12-28 04:33:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-12-28 04:33:35,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2021-12-28 04:33:35,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 387 [2021-12-28 04:33:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2021-12-28 04:33:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 419 [2021-12-28 04:33:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2021-12-28 04:33:35,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2021-12-28 04:33:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:33:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:35,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 467 [2021-12-28 04:33:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 478 [2021-12-28 04:33:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 489 [2021-12-28 04:33:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:36,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 500 [2021-12-28 04:33:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 511 [2021-12-28 04:33:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 522 [2021-12-28 04:33:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 533 [2021-12-28 04:33:36,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 544 [2021-12-28 04:33:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 555 [2021-12-28 04:33:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 566 [2021-12-28 04:33:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 577 [2021-12-28 04:33:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:33:36,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 596 [2021-12-28 04:33:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 612 [2021-12-28 04:33:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 618 [2021-12-28 04:33:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:33:36,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5511 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5511 trivial. 0 not checked. [2021-12-28 04:33:36,354 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:33:36,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838582630] [2021-12-28 04:33:36,355 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838582630] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:33:36,355 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:33:36,356 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:33:36,357 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397739539] [2021-12-28 04:33:36,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:33:36,361 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:33:36,361 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:33:36,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:33:36,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:33:36,389 INFO L87 Difference]: Start difference. First operand has 4987 states, 3328 states have (on average 1.3566706730769231) internal successors, (4515), 3474 states have internal predecessors, (4515), 1452 states have call successors, (1452), 206 states have call predecessors, (1452), 205 states have return successors, (1413), 1409 states have call predecessors, (1413), 1413 states have call successors, (1413) Second operand has 5 states, 5 states have (on average 21.2) internal successors, (106), 2 states have internal predecessors, (106), 2 states have call successors, (51), 5 states have call predecessors, (51), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2021-12-28 04:33:39,573 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:33:45,321 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:33:47,348 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:33:51,483 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []