./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.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 eaaec3cc0f5537133af92fa7cbd54bc8d5ff0f4d0c87a0d3c9d98d3d6549f9cf --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:00:16,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:00:16,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:00:16,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:00:16,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:00:16,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:00:16,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:00:16,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:00:16,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:00:16,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:00:16,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:00:16,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:00:16,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:00:16,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:00:16,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:00:16,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:00:16,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:00:16,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:00:16,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:00:16,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:00:16,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:00:16,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:00:16,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:00:16,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:00:16,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:00:16,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:00:16,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:00:16,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:00:16,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:00:16,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:00:16,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:00:16,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:00:16,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:00:16,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:00:16,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:00:16,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:00:16,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:00:16,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:00:16,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:00:16,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:00:16,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:00:16,335 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:00:16,367 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:00:16,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:00:16,370 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:00:16,370 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:00:16,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:00:16,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:00:16,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:00:16,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:00:16,372 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:00:16,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:00:16,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:00:16,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:00:16,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:00:16,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:00:16,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:00:16,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:00:16,375 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:00:16,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:00:16,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:00:16,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:00:16,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:00:16,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:00:16,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:00:16,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:00:16,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:00:16,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:00:16,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:00:16,377 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:00:16,377 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:00:16,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:00:16,377 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:00:16,377 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaaec3cc0f5537133af92fa7cbd54bc8d5ff0f4d0c87a0d3c9d98d3d6549f9cf [2021-12-16 04:00:16,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:00:16,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:00:16,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:00:16,663 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:00:16,667 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:00:16,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i [2021-12-16 04:00:16,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d282edbf/db2d6d35e0b94a96b7327815533c4337/FLAGb8a8aff54 [2021-12-16 04:00:17,662 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:00:17,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i [2021-12-16 04:00:17,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d282edbf/db2d6d35e0b94a96b7327815533c4337/FLAGb8a8aff54 [2021-12-16 04:00:18,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d282edbf/db2d6d35e0b94a96b7327815533c4337 [2021-12-16 04:00:18,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:00:18,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:00:18,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:00:18,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:00:18,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:00:18,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:00:18" (1/1) ... [2021-12-16 04:00:18,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@81b3840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:00:18, skipping insertion in model container [2021-12-16 04:00:18,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:00:18" (1/1) ... [2021-12-16 04:00:18,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:00:18,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:00:19,537 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i[210460,210473] [2021-12-16 04:00:22,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:00:22,198 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:00:22,309 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i[210460,210473] [2021-12-16 04:00:22,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:00:22,787 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:00:22,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:00:22 WrapperNode [2021-12-16 04:00:22,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:00:22,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:00:22,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:00:22,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:00:22,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:00:22" (1/1) ... [2021-12-16 04:00:22,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:00:22" (1/1) ... [2021-12-16 04:00:23,240 INFO L137 Inliner]: procedures = 405, calls = 4065, calls flagged for inlining = 194, calls inlined = 168, statements flattened = 8515 [2021-12-16 04:00:23,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:00:23,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:00:23,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:00:23,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:00:23,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:00:22" (1/1) ... [2021-12-16 04:00:23,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:00:22" (1/1) ... [2021-12-16 04:00:23,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:00:22" (1/1) ... [2021-12-16 04:00:23,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:00:22" (1/1) ... [2021-12-16 04:00:23,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:00:22" (1/1) ... [2021-12-16 04:00:23,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:00:22" (1/1) ... [2021-12-16 04:00:23,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:00:22" (1/1) ... [2021-12-16 04:00:23,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:00:23,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:00:23,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:00:23,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:00:23,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:00:22" (1/1) ... [2021-12-16 04:00:23,774 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:00:23,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:00:23,805 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) [2021-12-16 04:00:23,866 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 [2021-12-16 04:00:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_free_ctl_blks [2021-12-16 04:00:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_free_ctl_blks [2021-12-16 04:00:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_ch_alloc_skb [2021-12-16 04:00:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_ch_alloc_skb [2021-12-16 04:00:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_remove_interface [2021-12-16 04:00:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_remove_interface [2021-12-16 04:00:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_txskb [2021-12-16 04:00:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_txskb [2021-12-16 04:00:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-16 04:00:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-16 04:00:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:00:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:00:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-16 04:00:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-16 04:00:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 04:00:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 04:00:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure get_feat_caps [2021-12-16 04:00:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure get_feat_caps [2021-12-16 04:00:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_probe [2021-12-16 04:00:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_probe [2021-12-16 04:00:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_allocate_ctl_block [2021-12-16 04:00:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_allocate_ctl_block [2021-12-16 04:00:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40_plus [2021-12-16 04:00:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40_plus [2021-12-16 04:00:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 04:00:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 04:00:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_enable_ch_int [2021-12-16 04:00:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_enable_ch_int [2021-12-16 04:00:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sta_remove [2021-12-16 04:00:23,908 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sta_remove [2021-12-16 04:00:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_start [2021-12-16 04:00:23,908 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_start [2021-12-16 04:00:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 04:00:23,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 04:00:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-16 04:00:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_pmc_enter_bmps_state [2021-12-16 04:00:23,923 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_pmc_enter_bmps_state [2021-12-16 04:00:23,923 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_ch_free_skbs [2021-12-16 04:00:23,923 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_ch_free_skbs [2021-12-16 04:00:23,924 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_configure_filter [2021-12-16 04:00:23,924 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_configure_filter [2021-12-16 04:00:23,924 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_convert_sta_to_v1 [2021-12-16 04:00:23,924 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_convert_sta_to_v1 [2021-12-16 04:00:23,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-16 04:00:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 04:00:23,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 04:00:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 04:00:23,925 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 04:00:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:00:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_stop [2021-12-16 04:00:23,925 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_stop [2021-12-16 04:00:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 04:00:23,926 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 04:00:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-16 04:00:23,926 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-16 04:00:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 04:00:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 04:00:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:00:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-16 04:00:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-16 04:00:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 04:00:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 04:00:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:00:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:00:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 04:00:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 04:00:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2021-12-16 04:00:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2021-12-16 04:00:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:00:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:00:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_config_sta [2021-12-16 04:00:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_config_sta [2021-12-16 04:00:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-12-16 04:00:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-12-16 04:00:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-16 04:00:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-16 04:00:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_link_st [2021-12-16 04:00:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_link_st [2021-12-16 04:00:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-12-16 04:00:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-12-16 04:00:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-16 04:00:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u32~0~X~~u32~0~TO~int [2021-12-16 04:00:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u32~0~X~~u32~0~TO~int [2021-12-16 04:00:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:00:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-16 04:00:23,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-16 04:00:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-16 04:00:23,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-16 04:00:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:00:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-16 04:00:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-16 04:00:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_config [2021-12-16 04:00:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_config [2021-12-16 04:00:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:00:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 04:00:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_set_key [2021-12-16 04:00:23,947 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_set_key [2021-12-16 04:00:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:00:23,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:00:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 04:00:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 04:00:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_add_interface [2021-12-16 04:00:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_add_interface [2021-12-16 04:00:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_config_bss [2021-12-16 04:00:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_config_bss [2021-12-16 04:00:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_free_mem_pools [2021-12-16 04:00:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_free_mem_pools [2021-12-16 04:00:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2021-12-16 04:00:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2021-12-16 04:00:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_stop [2021-12-16 04:00:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_stop [2021-12-16 04:00:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:00:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:00:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 04:00:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 04:00:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_tx [2021-12-16 04:00:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_tx [2021-12-16 04:00:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure buff_to_be [2021-12-16 04:00:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure buff_to_be [2021-12-16 04:00:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:00:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:00:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:00:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:00:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_power_params [2021-12-16 04:00:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_power_params [2021-12-16 04:00:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-16 04:00:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-16 04:00:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sta_add [2021-12-16 04:00:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sta_add [2021-12-16 04:00:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure get_vif_by_addr [2021-12-16 04:00:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure get_vif_by_addr [2021-12-16 04:00:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-16 04:00:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-16 04:00:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2021-12-16 04:00:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2021-12-16 04:00:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 04:00:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 04:00:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-16 04:00:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-16 04:00:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 04:00:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 04:00:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:00:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:00:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2021-12-16 04:00:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2021-12-16 04:00:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 04:00:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 04:00:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_stakey [2021-12-16 04:00:23,952 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_stakey [2021-12-16 04:00:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure get_sta_index [2021-12-16 04:00:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sta_index [2021-12-16 04:00:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_dump [2021-12-16 04:00:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_dump [2021-12-16 04:00:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:00:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 04:00:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 04:00:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:00:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_rsp_status_check [2021-12-16 04:00:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_rsp_status_check [2021-12-16 04:00:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_delete_bss [2021-12-16 04:00:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_delete_bss [2021-12-16 04:00:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-16 04:00:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-16 04:00:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40_minus [2021-12-16 04:00:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40_minus [2021-12-16 04:00:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_bss_info_changed [2021-12-16 04:00:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_bss_info_changed [2021-12-16 04:00:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_remove [2021-12-16 04:00:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_remove [2021-12-16 04:00:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-16 04:00:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-16 04:00:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:00:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-16 04:00:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-16 04:00:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_fill_skb [2021-12-16 04:00:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_fill_skb [2021-12-16 04:00:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-16 04:00:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-16 04:00:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-16 04:00:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-16 04:00:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sw_scan_complete [2021-12-16 04:00:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sw_scan_complete [2021-12-16 04:00:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure is_cap_supported [2021-12-16 04:00:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cap_supported [2021-12-16 04:00:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_update_allowed_rates [2021-12-16 04:00:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_update_allowed_rates [2021-12-16 04:00:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-16 04:00:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-16 04:00:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_is_fw_version [2021-12-16 04:00:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_is_fw_version [2021-12-16 04:00:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-16 04:00:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-16 04:00:23,958 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_read_register [2021-12-16 04:00:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_read_register [2021-12-16 04:00:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_pmc_exit_bmps_state [2021-12-16 04:00:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_pmc_exit_bmps_state [2021-12-16 04:00:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-16 04:00:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-16 04:00:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sw_scan_start [2021-12-16 04:00:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sw_scan_start [2021-12-16 04:00:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-16 04:00:23,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-16 04:00:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:00:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:00:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-16 04:00:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-16 04:00:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_close [2021-12-16 04:00:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_close [2021-12-16 04:00:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:00:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-16 04:00:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-16 04:00:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:00:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:00:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_resume [2021-12-16 04:00:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_resume [2021-12-16 04:00:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_set_rts_threshold [2021-12-16 04:00:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_set_rts_threshold [2021-12-16 04:00:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_sta_params [2021-12-16 04:00:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_sta_params [2021-12-16 04:00:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_ampdu_action [2021-12-16 04:00:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_ampdu_action [2021-12-16 04:00:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_init_descs [2021-12-16 04:00:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_init_descs [2021-12-16 04:00:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-16 04:00:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-16 04:00:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-16 04:00:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-16 04:00:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-16 04:00:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-16 04:00:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_write_register [2021-12-16 04:00:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_write_register [2021-12-16 04:00:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_set_tx_pdu [2021-12-16 04:00:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_set_tx_pdu [2021-12-16 04:00:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_suspend [2021-12-16 04:00:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_suspend [2021-12-16 04:00:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_add_ba_session [2021-12-16 04:00:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_add_ba_session [2021-12-16 04:00:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_send_and_wait [2021-12-16 04:00:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_send_and_wait [2021-12-16 04:00:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_init_tx_bd [2021-12-16 04:00:23,965 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_init_tx_bd [2021-12-16 04:00:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_free_ctl_block [2021-12-16 04:00:23,965 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_free_ctl_block [2021-12-16 04:00:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-16 04:00:23,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-16 04:00:23,965 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-16 04:00:23,965 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-16 04:00:23,966 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_bool_bmps [2021-12-16 04:00:23,966 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_bool_bmps [2021-12-16 04:00:23,966 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-16 04:00:23,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-16 04:00:23,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:00:23,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-12-16 04:00:23,966 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-16 04:00:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-16 04:00:25,088 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:00:25,091 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:00:25,578 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:00:47,112 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:00:47,141 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:00:47,141 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-12-16 04:00:47,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:00:47 BoogieIcfgContainer [2021-12-16 04:00:47,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:00:47,150 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:00:47,150 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:00:47,153 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:00:47,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:00:18" (1/3) ... [2021-12-16 04:00:47,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75d7b5f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:00:47, skipping insertion in model container [2021-12-16 04:00:47,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:00:22" (2/3) ... [2021-12-16 04:00:47,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75d7b5f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:00:47, skipping insertion in model container [2021-12-16 04:00:47,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:00:47" (3/3) ... [2021-12-16 04:00:47,157 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i [2021-12-16 04:00:47,161 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:00:47,162 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:00:47,221 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:00:47,234 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 [2021-12-16 04:00:47,234 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:00:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand has 2686 states, 1877 states have (on average 1.3393713372402771) internal successors, (2514), 1902 states have internal predecessors, (2514), 691 states have call successors, (691), 117 states have call predecessors, (691), 116 states have return successors, (685), 685 states have call predecessors, (685), 685 states have call successors, (685) [2021-12-16 04:00:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-12-16 04:00:47,322 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:00:47,323 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 04:00:47,324 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:00:47,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:00:47,329 INFO L85 PathProgramCache]: Analyzing trace with hash 1928602970, now seen corresponding path program 1 times [2021-12-16 04:00:47,337 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:00:47,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742126399] [2021-12-16 04:00:47,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:00:47,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:00:47,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:00:48,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:00:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:00:48,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-16 04:00:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:00:48,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 04:00:48,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:00:48,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-16 04:00:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:00:48,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-16 04:00:48,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:00:48,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-16 04:00:48,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:00:48,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-16 04:00:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:00:48,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-16 04:00:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:00:48,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-16 04:00:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:00:48,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 04:00:48,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:00:48,240 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-12-16 04:00:48,241 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:00:48,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742126399] [2021-12-16 04:00:48,242 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742126399] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:00:48,242 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:00:48,242 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 04:00:48,243 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599044774] [2021-12-16 04:00:48,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:00:48,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 04:00:48,249 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:00:48,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 04:00:48,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:00:48,288 INFO L87 Difference]: Start difference. First operand has 2686 states, 1877 states have (on average 1.3393713372402771) internal successors, (2514), 1902 states have internal predecessors, (2514), 691 states have call successors, (691), 117 states have call predecessors, (691), 116 states have return successors, (685), 685 states have call predecessors, (685), 685 states have call successors, (685) Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-12-16 04:00:53,235 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:00:58,889 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:01:00,905 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:01:14,340 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 []