./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.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 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:33:46,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:33:46,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:33:46,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:33:46,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:33:46,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:33:46,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:33:46,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:33:46,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:33:46,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:33:46,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:33:46,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:33:46,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:33:46,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:33:46,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:33:46,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:33:46,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:33:46,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:33:46,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:33:46,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:33:46,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:33:46,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:33:46,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:33:46,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:33:46,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:33:46,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:33:46,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:33:46,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:33:46,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:33:46,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:33:46,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:33:46,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:33:46,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:33:46,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:33:46,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:33:46,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:33:46,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:33:46,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:33:46,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:33:46,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:33:46,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:33:46,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:33:46,127 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:33:46,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:33:46,130 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:33:46,130 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:33:46,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:33:46,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:33:46,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:33:46,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:33:46,131 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:33:46,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:33:46,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:33:46,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:33:46,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:33:46,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:33:46,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:33:46,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:33:46,133 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:33:46,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:33:46,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:33:46,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:33:46,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:33:46,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:33:46,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:33:46,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:33:46,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:33:46,134 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:33:46,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:33:46,135 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:33:46,135 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:33:46,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:33:46,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:33:46,136 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 [2021-12-22 14:33:46,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:33:46,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:33:46,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:33:46,374 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:33:46,374 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:33:46,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2021-12-22 14:33:46,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab5a7ce35/df02fc1ca3f247afbcf2ec4aa6979cda/FLAG30d4b4245 [2021-12-22 14:33:47,073 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:33:47,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2021-12-22 14:33:47,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab5a7ce35/df02fc1ca3f247afbcf2ec4aa6979cda/FLAG30d4b4245 [2021-12-22 14:33:47,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab5a7ce35/df02fc1ca3f247afbcf2ec4aa6979cda [2021-12-22 14:33:47,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:33:47,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:33:47,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:33:47,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:33:47,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:33:47,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:33:47" (1/1) ... [2021-12-22 14:33:47,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f9aea90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:33:47, skipping insertion in model container [2021-12-22 14:33:47,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:33:47" (1/1) ... [2021-12-22 14:33:47,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:33:47,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:33:49,164 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-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2021-12-22 14:33:49,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:33:49,299 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:33:49,585 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-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2021-12-22 14:33:49,596 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:33:49,668 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:33:49,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:33:49 WrapperNode [2021-12-22 14:33:49,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:33:49,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:33:49,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:33:49,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:33:49,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:33:49" (1/1) ... [2021-12-22 14:33:49,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:33:49" (1/1) ... [2021-12-22 14:33:49,997 INFO L137 Inliner]: procedures = 399, calls = 3514, calls flagged for inlining = 185, calls inlined = 158, statements flattened = 7164 [2021-12-22 14:33:49,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:33:49,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:33:49,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:33:49,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:33:50,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:33:49" (1/1) ... [2021-12-22 14:33:50,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:33:49" (1/1) ... [2021-12-22 14:33:50,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:33:49" (1/1) ... [2021-12-22 14:33:50,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:33:49" (1/1) ... [2021-12-22 14:33:50,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:33:49" (1/1) ... [2021-12-22 14:33:50,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:33:49" (1/1) ... [2021-12-22 14:33:50,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:33:49" (1/1) ... [2021-12-22 14:33:50,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:33:50,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:33:50,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:33:50,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:33:50,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:33:49" (1/1) ... [2021-12-22 14:33:50,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:33:50,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:33:50,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 14:33:50,295 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 14:33:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-12-22 14:33:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-12-22 14:33:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-12-22 14:33:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-12-22 14:33:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2021-12-22 14:33:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2021-12-22 14:33:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-22 14:33:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-22 14:33:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-22 14:33:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-22 14:33:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:33:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:33:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-22 14:33:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-22 14:33:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-22 14:33:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-22 14:33:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-22 14:33:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-22 14:33:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-22 14:33:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-22 14:33:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-22 14:33:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-22 14:33:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2021-12-22 14:33:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2021-12-22 14:33:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-12-22 14:33:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-12-22 14:33:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-22 14:33:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-22 14:33:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-22 14:33:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-12-22 14:33:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-12-22 14:33:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-22 14:33:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-22 14:33:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2021-12-22 14:33:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2021-12-22 14:33:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-12-22 14:33:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-12-22 14:33:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-22 14:33:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-22 14:33:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:33:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-22 14:33:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-22 14:33:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 14:33:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 14:33:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-12-22 14:33:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-12-22 14:33:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-12-22 14:33:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-12-22 14:33:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-12-22 14:33:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-12-22 14:33:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 14:33:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 14:33:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-22 14:33:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-22 14:33:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 14:33:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 14:33:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 14:33:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2021-12-22 14:33:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2021-12-22 14:33:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:33:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-12-22 14:33:50,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-12-22 14:33:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:33:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-22 14:33:50,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-22 14:33:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-12-22 14:33:50,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-12-22 14:33:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-12-22 14:33:50,324 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-12-22 14:33:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:33:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:33:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-12-22 14:33:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-12-22 14:33:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-22 14:33:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-22 14:33:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-22 14:33:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-22 14:33:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 14:33:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 14:33:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2021-12-22 14:33:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2021-12-22 14:33:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-22 14:33:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-22 14:33:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-12-22 14:33:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-12-22 14:33:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-22 14:33:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-22 14:33:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-12-22 14:33:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-12-22 14:33:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:33:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-22 14:33:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-22 14:33:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:33:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-22 14:33:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-22 14:33:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 14:33:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 14:33:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:33:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 14:33:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-12-22 14:33:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-12-22 14:33:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-12-22 14:33:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-12-22 14:33:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-22 14:33:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-22 14:33:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-22 14:33:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-22 14:33:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-12-22 14:33:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-12-22 14:33:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 14:33:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 14:33:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-22 14:33:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-22 14:33:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-12-22 14:33:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-12-22 14:33:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:33:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:33:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-22 14:33:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-22 14:33:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-22 14:33:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-22 14:33:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 14:33:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 14:33:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-12-22 14:33:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-12-22 14:33:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2021-12-22 14:33:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2021-12-22 14:33:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:33:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:33:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2021-12-22 14:33:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2021-12-22 14:33:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2021-12-22 14:33:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2021-12-22 14:33:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-22 14:33:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-22 14:33:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-22 14:33:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-22 14:33:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-22 14:33:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-22 14:33:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-12-22 14:33:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-12-22 14:33:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-12-22 14:33:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-12-22 14:33:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-12-22 14:33:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-12-22 14:33:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-12-22 14:33:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-12-22 14:33:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-12-22 14:33:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-12-22 14:33:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-12-22 14:33:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-12-22 14:33:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-12-22 14:33:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-12-22 14:33:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 14:33:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 14:33:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-22 14:33:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-22 14:33:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-12-22 14:33:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-12-22 14:33:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:33:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:33:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-22 14:33:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-22 14:33:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-22 14:33:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-22 14:33:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-12-22 14:33:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-12-22 14:33:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-22 14:33:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-22 14:33:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-12-22 14:33:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-12-22 14:33:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 14:33:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 14:33:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-22 14:33:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-22 14:33:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-22 14:33:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-22 14:33:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-22 14:33:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-22 14:33:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-12-22 14:33:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-12-22 14:33:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-22 14:33:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-22 14:33:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-12-22 14:33:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-12-22 14:33:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-22 14:33:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-22 14:33:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-22 14:33:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-22 14:33:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:33:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-12-22 14:33:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-12-22 14:33:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:33:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-12-22 14:33:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-12-22 14:33:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-12-22 14:33:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-12-22 14:33:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-12-22 14:33:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-12-22 14:33:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-12-22 14:33:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-12-22 14:33:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-12-22 14:33:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-12-22 14:33:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:33:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-22 14:33:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-22 14:33:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 14:33:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 14:33:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-22 14:33:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-22 14:33:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-12-22 14:33:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-12-22 14:33:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-22 14:33:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-22 14:33:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-12-22 14:33:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-12-22 14:33:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-12-22 14:33:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-12-22 14:33:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-12-22 14:33:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-12-22 14:33:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-22 14:33:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-22 14:33:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2021-12-22 14:33:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2021-12-22 14:33:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-22 14:33:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-22 14:33:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-12-22 14:33:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-12-22 14:33:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-22 14:33:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-22 14:33:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-22 14:33:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-22 14:33:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-12-22 14:33:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-12-22 14:33:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-12-22 14:33:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-12-22 14:33:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-12-22 14:33:50,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-12-22 14:33:50,399 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-12-22 14:33:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-12-22 14:33:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 14:33:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 14:33:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-22 14:33:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-22 14:33:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:33:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:33:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:33:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-22 14:33:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-22 14:33:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-22 14:33:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-22 14:33:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-22 14:33:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-22 14:33:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-12-22 14:33:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-12-22 14:33:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-22 14:33:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-22 14:33:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-22 14:33:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-22 14:33:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-12-22 14:33:50,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-12-22 14:33:50,400 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-22 14:33:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-22 14:33:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-22 14:33:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-22 14:33:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-12-22 14:33:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-12-22 14:33:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-12-22 14:33:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-12-22 14:33:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-22 14:33:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-22 14:33:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-22 14:33:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-22 14:33:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-22 14:33:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-22 14:33:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-12-22 14:33:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-12-22 14:33:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-12-22 14:33:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-12-22 14:33:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-22 14:33:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-22 14:33:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-12-22 14:33:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-12-22 14:33:50,401 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-22 14:33:50,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-22 14:33:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:33:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-12-22 14:33:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-12-22 14:33:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-12-22 14:33:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-12-22 14:33:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-12-22 14:33:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-12-22 14:33:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-22 14:33:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-22 14:33:50,402 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-22 14:33:50,402 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-22 14:33:51,189 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:33:51,191 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:34:01,886 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:34:01,906 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:34:01,907 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-22 14:34:01,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:34:01 BoogieIcfgContainer [2021-12-22 14:34:01,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:34:01,912 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:34:01,912 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:34:01,915 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:34:01,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:33:47" (1/3) ... [2021-12-22 14:34:01,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38accd14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:34:01, skipping insertion in model container [2021-12-22 14:34:01,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:33:49" (2/3) ... [2021-12-22 14:34:01,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38accd14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:34:01, skipping insertion in model container [2021-12-22 14:34:01,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:34:01" (3/3) ... [2021-12-22 14:34:01,919 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2021-12-22 14:34:01,924 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:34:01,924 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:34:01,971 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:34:01,979 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-22 14:34:01,979 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:34:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand has 2660 states, 1873 states have (on average 1.3678590496529632) internal successors, (2562), 1940 states have internal predecessors, (2562), 646 states have call successors, (646), 139 states have call predecessors, (646), 139 states have return successors, (646), 632 states have call predecessors, (646), 646 states have call successors, (646) [2021-12-22 14:34:02,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-12-22 14:34:02,070 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:34:02,071 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:34:02,071 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:34:02,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:34:02,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1902675333, now seen corresponding path program 1 times [2021-12-22 14:34:02,080 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:34:02,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790780031] [2021-12-22 14:34:02,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:34:02,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:34:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:34:02,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:34:02,467 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:34:02,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790780031] [2021-12-22 14:34:02,467 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790780031] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:34:02,468 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:34:02,468 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:34:02,469 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165255704] [2021-12-22 14:34:02,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:34:02,472 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:34:02,472 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:34:02,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:34:02,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:34:02,519 INFO L87 Difference]: Start difference. First operand has 2660 states, 1873 states have (on average 1.3678590496529632) internal successors, (2562), 1940 states have internal predecessors, (2562), 646 states have call successors, (646), 139 states have call predecessors, (646), 139 states have return successors, (646), 632 states have call predecessors, (646), 646 states have call successors, (646) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:34:02,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:34:02,857 INFO L93 Difference]: Finished difference Result 7879 states and 11977 transitions. [2021-12-22 14:34:02,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:34:02,859 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-12-22 14:34:02,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:34:02,913 INFO L225 Difference]: With dead ends: 7879 [2021-12-22 14:34:02,914 INFO L226 Difference]: Without dead ends: 5192 [2021-12-22 14:34:02,940 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:34:02,944 INFO L933 BasicCegarLoop]: 4737 mSDtfsCounter, 3828 mSDsluCounter, 3905 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3828 SdHoareTripleChecker+Valid, 8642 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 14:34:02,945 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3828 Valid, 8642 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 14:34:02,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5192 states. [2021-12-22 14:34:03,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5192 to 5189. [2021-12-22 14:34:03,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5189 states, 3652 states have (on average 1.362541073384447) internal successors, (4976), 3776 states have internal predecessors, (4976), 1263 states have call successors, (1263), 275 states have call predecessors, (1263), 273 states have return successors, (1452), 1229 states have call predecessors, (1452), 1257 states have call successors, (1452) [2021-12-22 14:34:03,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 5189 states and 7691 transitions. [2021-12-22 14:34:03,220 INFO L78 Accepts]: Start accepts. Automaton has 5189 states and 7691 transitions. Word has length 9 [2021-12-22 14:34:03,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:34:03,220 INFO L470 AbstractCegarLoop]: Abstraction has 5189 states and 7691 transitions. [2021-12-22 14:34:03,220 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:34:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 5189 states and 7691 transitions. [2021-12-22 14:34:03,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-12-22 14:34:03,222 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:34:03,223 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:34:03,223 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 14:34:03,223 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:34:03,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:34:03,225 INFO L85 PathProgramCache]: Analyzing trace with hash -1147815645, now seen corresponding path program 1 times [2021-12-22 14:34:03,225 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:34:03,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695057694] [2021-12-22 14:34:03,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:34:03,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:34:03,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:34:03,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:34:03,350 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:34:03,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695057694] [2021-12-22 14:34:03,352 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [695057694] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:34:03,353 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:34:03,353 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:34:03,353 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217933689] [2021-12-22 14:34:03,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:34:03,354 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:34:03,354 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:34:03,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:34:03,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:34:03,360 INFO L87 Difference]: Start difference. First operand 5189 states and 7691 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:34:03,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:34:03,474 INFO L93 Difference]: Finished difference Result 5191 states and 7692 transitions. [2021-12-22 14:34:03,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:34:03,475 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-12-22 14:34:03,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:34:03,502 INFO L225 Difference]: With dead ends: 5191 [2021-12-22 14:34:03,503 INFO L226 Difference]: Without dead ends: 5188 [2021-12-22 14:34:03,509 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:34:03,511 INFO L933 BasicCegarLoop]: 3813 mSDtfsCounter, 3807 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3807 SdHoareTripleChecker+Valid, 3813 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 14:34:03,511 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3807 Valid, 3813 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 14:34:03,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5188 states. [2021-12-22 14:34:03,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5188 to 5188. [2021-12-22 14:34:03,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5188 states, 3652 states have (on average 1.3622672508214677) internal successors, (4975), 3775 states have internal predecessors, (4975), 1262 states have call successors, (1262), 275 states have call predecessors, (1262), 273 states have return successors, (1452), 1229 states have call predecessors, (1452), 1257 states have call successors, (1452) [2021-12-22 14:34:03,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 5188 states and 7689 transitions. [2021-12-22 14:34:03,718 INFO L78 Accepts]: Start accepts. Automaton has 5188 states and 7689 transitions. Word has length 10 [2021-12-22 14:34:03,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:34:03,718 INFO L470 AbstractCegarLoop]: Abstraction has 5188 states and 7689 transitions. [2021-12-22 14:34:03,719 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:34:03,719 INFO L276 IsEmpty]: Start isEmpty. Operand 5188 states and 7689 transitions. [2021-12-22 14:34:03,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-12-22 14:34:03,719 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:34:03,719 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:34:03,720 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-22 14:34:03,720 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:34:03,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:34:03,720 INFO L85 PathProgramCache]: Analyzing trace with hash -1223750584, now seen corresponding path program 1 times [2021-12-22 14:34:03,720 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:34:03,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373468219] [2021-12-22 14:34:03,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:34:03,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:34:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:34:03,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:34:03,834 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:34:03,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373468219] [2021-12-22 14:34:03,834 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373468219] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:34:03,835 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:34:03,835 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:34:03,835 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139220385] [2021-12-22 14:34:03,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:34:03,836 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:34:03,836 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:34:03,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:34:03,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:34:03,837 INFO L87 Difference]: Start difference. First operand 5188 states and 7689 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:34:04,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:34:04,084 INFO L93 Difference]: Finished difference Result 5190 states and 7690 transitions. [2021-12-22 14:34:04,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:34:04,087 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-12-22 14:34:04,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:34:04,110 INFO L225 Difference]: With dead ends: 5190 [2021-12-22 14:34:04,110 INFO L226 Difference]: Without dead ends: 5183 [2021-12-22 14:34:04,112 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:34:04,117 INFO L933 BasicCegarLoop]: 3812 mSDtfsCounter, 3804 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3804 SdHoareTripleChecker+Valid, 3812 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-22 14:34:04,118 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3804 Valid, 3812 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-22 14:34:04,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5183 states. [2021-12-22 14:34:04,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5183 to 5183. [2021-12-22 14:34:04,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5183 states, 3648 states have (on average 1.361842105263158) internal successors, (4968), 3770 states have internal predecessors, (4968), 1261 states have call successors, (1261), 275 states have call predecessors, (1261), 273 states have return successors, (1452), 1229 states have call predecessors, (1452), 1257 states have call successors, (1452) [2021-12-22 14:34:04,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 5183 states and 7681 transitions. [2021-12-22 14:34:04,281 INFO L78 Accepts]: Start accepts. Automaton has 5183 states and 7681 transitions. Word has length 11 [2021-12-22 14:34:04,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:34:04,281 INFO L470 AbstractCegarLoop]: Abstraction has 5183 states and 7681 transitions. [2021-12-22 14:34:04,282 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:34:04,282 INFO L276 IsEmpty]: Start isEmpty. Operand 5183 states and 7681 transitions. [2021-12-22 14:34:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-12-22 14:34:04,290 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:34:04,291 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:34:04,291 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-22 14:34:04,291 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:34:04,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:34:04,291 INFO L85 PathProgramCache]: Analyzing trace with hash 914557151, now seen corresponding path program 1 times [2021-12-22 14:34:04,291 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:34:04,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726431205] [2021-12-22 14:34:04,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:34:04,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:34:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:34:04,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-22 14:34:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:34:04,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-22 14:34:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:34:04,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:34:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:34:04,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:34:04,477 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:34:04,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726431205] [2021-12-22 14:34:04,477 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726431205] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:34:04,477 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:34:04,477 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 14:34:04,477 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416443959] [2021-12-22 14:34:04,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:34:04,478 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 14:34:04,478 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:34:04,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 14:34:04,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 14:34:04,479 INFO L87 Difference]: Start difference. First operand 5183 states and 7681 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-22 14:34:07,603 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:34:10,358 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:34:14,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:34:14,519 INFO L93 Difference]: Finished difference Result 11142 states and 17254 transitions. [2021-12-22 14:34:14,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-22 14:34:14,520 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 55 [2021-12-22 14:34:14,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:34:14,553 INFO L225 Difference]: With dead ends: 11142 [2021-12-22 14:34:14,553 INFO L226 Difference]: Without dead ends: 5962 [2021-12-22 14:34:14,583 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:34:14,588 INFO L933 BasicCegarLoop]: 3675 mSDtfsCounter, 870 mSDsluCounter, 4326 mSDsCounter, 0 mSdLazyCounter, 2697 mSolverCounterSat, 767 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 953 SdHoareTripleChecker+Valid, 8001 SdHoareTripleChecker+Invalid, 3466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 767 IncrementalHoareTripleChecker+Valid, 2697 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2021-12-22 14:34:14,589 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [953 Valid, 8001 Invalid, 3466 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [767 Valid, 2697 Invalid, 2 Unknown, 0 Unchecked, 9.7s Time] [2021-12-22 14:34:14,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5962 states. [2021-12-22 14:34:14,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5962 to 5671. [2021-12-22 14:34:14,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5671 states, 3986 states have (on average 1.3587556447566482) internal successors, (5416), 4126 states have internal predecessors, (5416), 1341 states have call successors, (1341), 275 states have call predecessors, (1341), 343 states have return successors, (1850), 1363 states have call predecessors, (1850), 1337 states have call successors, (1850) [2021-12-22 14:34:14,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5671 states to 5671 states and 8607 transitions. [2021-12-22 14:34:14,857 INFO L78 Accepts]: Start accepts. Automaton has 5671 states and 8607 transitions. Word has length 55 [2021-12-22 14:34:14,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:34:14,858 INFO L470 AbstractCegarLoop]: Abstraction has 5671 states and 8607 transitions. [2021-12-22 14:34:14,858 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-22 14:34:14,858 INFO L276 IsEmpty]: Start isEmpty. Operand 5671 states and 8607 transitions. [2021-12-22 14:34:14,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-12-22 14:34:14,864 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:34:14,864 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:34:14,864 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-22 14:34:14,865 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:34:14,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:34:14,865 INFO L85 PathProgramCache]: Analyzing trace with hash -683062343, now seen corresponding path program 1 times [2021-12-22 14:34:14,865 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:34:14,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957629495] [2021-12-22 14:34:14,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:34:14,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:34:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 14:34:15,007 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-22 14:34:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-22 14:34:15,144 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-22 14:34:15,145 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-22 14:34:15,145 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-22 14:34:15,147 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-22 14:34:15,149 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-12-22 14:34:15,150 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-22 14:34:15,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 02:34:15 BoogieIcfgContainer [2021-12-22 14:34:15,215 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-22 14:34:15,216 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-22 14:34:15,216 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-22 14:34:15,216 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-22 14:34:15,216 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:34:01" (3/4) ... [2021-12-22 14:34:15,218 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-22 14:34:15,218 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-22 14:34:15,219 INFO L158 Benchmark]: Toolchain (without parser) took 28048.42ms. Allocated memory was 138.4MB in the beginning and 872.4MB in the end (delta: 734.0MB). Free memory was 91.0MB in the beginning and 332.9MB in the end (delta: -241.8MB). Peak memory consumption was 491.6MB. Max. memory is 16.1GB. [2021-12-22 14:34:15,219 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 81.8MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:34:15,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2498.85ms. Allocated memory was 138.4MB in the beginning and 218.1MB in the end (delta: 79.7MB). Free memory was 90.7MB in the beginning and 99.0MB in the end (delta: -8.3MB). Peak memory consumption was 104.7MB. Max. memory is 16.1GB. [2021-12-22 14:34:15,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 327.85ms. Allocated memory was 218.1MB in the beginning and 331.4MB in the end (delta: 113.2MB). Free memory was 99.0MB in the beginning and 217.4MB in the end (delta: -118.3MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2021-12-22 14:34:15,219 INFO L158 Benchmark]: Boogie Preprocessor took 268.29ms. Allocated memory is still 331.4MB. Free memory was 217.4MB in the beginning and 162.8MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-22 14:34:15,220 INFO L158 Benchmark]: RCFGBuilder took 11642.02ms. Allocated memory was 331.4MB in the beginning and 872.4MB in the end (delta: 541.1MB). Free memory was 162.8MB in the beginning and 265.6MB in the end (delta: -102.8MB). Peak memory consumption was 440.4MB. Max. memory is 16.1GB. [2021-12-22 14:34:15,220 INFO L158 Benchmark]: TraceAbstraction took 13302.82ms. Allocated memory is still 872.4MB. Free memory was 264.6MB in the beginning and 333.9MB in the end (delta: -69.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:34:15,220 INFO L158 Benchmark]: Witness Printer took 2.68ms. Allocated memory is still 872.4MB. Free memory was 333.9MB in the beginning and 332.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 14:34:15,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 81.8MB. Free memory is still 40.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2498.85ms. Allocated memory was 138.4MB in the beginning and 218.1MB in the end (delta: 79.7MB). Free memory was 90.7MB in the beginning and 99.0MB in the end (delta: -8.3MB). Peak memory consumption was 104.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 327.85ms. Allocated memory was 218.1MB in the beginning and 331.4MB in the end (delta: 113.2MB). Free memory was 99.0MB in the beginning and 217.4MB in the end (delta: -118.3MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 268.29ms. Allocated memory is still 331.4MB. Free memory was 217.4MB in the beginning and 162.8MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 11642.02ms. Allocated memory was 331.4MB in the beginning and 872.4MB in the end (delta: 541.1MB). Free memory was 162.8MB in the beginning and 265.6MB in the end (delta: -102.8MB). Peak memory consumption was 440.4MB. Max. memory is 16.1GB. * TraceAbstraction took 13302.82ms. Allocated memory is still 872.4MB. Free memory was 264.6MB in the beginning and 333.9MB in the end (delta: -69.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 2.68ms. Allocated memory is still 872.4MB. Free memory was 333.9MB in the beginning and 332.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 13398]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 12414, overapproximation of bitwiseAnd at line 11962. Possible FailurePath: [L7468] static bool ap_mode_default ; [L7469-L7483] static struct ieee80211_channel const mwl8k_channels_24[14U] = { {0, 2412U, 1U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2417U, 2U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2422U, 3U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2427U, 4U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2432U, 5U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2437U, 6U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2442U, 7U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2447U, 8U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2452U, 9U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2457U, 10U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2462U, 11U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2467U, 12U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2472U, 13U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2484U, 14U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}}; [L7484-L7497] static struct ieee80211_rate const mwl8k_rates_24[13U] = { {0U, 10U, 2U, (unsigned short)0}, {0U, 20U, 4U, (unsigned short)0}, {0U, 55U, 11U, (unsigned short)0}, {0U, 110U, 22U, (unsigned short)0}, {0U, 220U, 44U, (unsigned short)0}, {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}}; [L7498-L7501] static struct ieee80211_channel const mwl8k_channels_50[4U] = { {1, 5180U, 36U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {1, 5200U, 40U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {1, 5220U, 44U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {1, 5240U, 48U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}}; [L7502-L7510] static struct ieee80211_rate const mwl8k_rates_50[8U] = { {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}}; [L8149] static struct rxd_ops rxd_ap_ops = {32, & mwl8k_rxd_ap_init, & mwl8k_rxd_ap_refill, & mwl8k_rxd_ap_process}; [L8226] static struct rxd_ops rxd_sta_ops = {40, & mwl8k_rxd_sta_init, & mwl8k_rxd_sta_refill, & mwl8k_rxd_sta_process}; [L12378-L12384] static struct ieee80211_ops const mwl8k_ops = {& mwl8k_tx, & mwl8k_start, & mwl8k_stop, 0, 0, 0, & mwl8k_add_interface, 0, & mwl8k_remove_interface, & mwl8k_config, & mwl8k_bss_info_changed, 0, 0, & mwl8k_prepare_multicast, & mwl8k_configure_filter, 0, 0, & mwl8k_set_key, 0, 0, 0, 0, 0, 0, 0, 0, 0, & mwl8k_get_stats, 0, 0, & mwl8k_set_rts_threshold, & mwl8k_sta_add, & mwl8k_sta_remove, 0, 0, 0, 0, 0, & mwl8k_conf_tx, 0, 0, 0, 0, & mwl8k_ampdu_action, & mwl8k_get_survey, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L12414-L12421] static struct mwl8k_device_info mwl8k_info_tbl[4U] = { {(char *)"88w8363", (char *)"mwl8k/helper_8363.fw", (char *)"mwl8k/fmimage_8363.fw", 0, 0, 0U}, {(char *)"88w8687", (char *)"mwl8k/helper_8687.fw", (char *)"mwl8k/fmimage_8687.fw", 0, 0, 0U}, {(char *)"88w8366", (char *)"mwl8k/helper_8366.fw", (char *)"mwl8k/fmimage_8366.fw", (char *)"mwl8k/fmimage_8366_ap-3.fw", & rxd_ap_ops, 3U}, {(char *)"88w8764", 0, 0, (char *)"mwl8k/fmimage_8764_ap-1.fw", & rxd_ap_ops, 1U}}; [L12422] struct pci_device_id const __mod_pci_device_table ; [L12804-L12805] static struct ieee80211_iface_limit const ap_if_limits[2U] = { {8U, 8U}, {1U, 4U}}; [L12806-L12807] static struct ieee80211_iface_combination const ap_if_comb = {(struct ieee80211_iface_limit const *)(& ap_if_limits), 1U, 8U, 2U, (_Bool)0, (unsigned char)0}; [L13105] int LDV_IN_INTERRUPT ; [L13408] static int ldv_mutex_fw_mutex_of_mwl8k_priv ; [L13515] static int ldv_mutex_lock ; [L13622] static int ldv_mutex_mutex_of_device ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=0, ldv_mutex_fw_mutex_of_mwl8k_priv=0, ldv_mutex_lock=0, ldv_mutex_mutex_of_device=0, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L13108] void *var_mwl8k_rxd_ap_init_13_p0 ; [L13109] dma_addr_t var_mwl8k_rxd_ap_init_13_p1 ; [L13110] void *var_mwl8k_rxd_ap_refill_14_p0 ; [L13111] dma_addr_t var_mwl8k_rxd_ap_refill_14_p1 ; [L13112] int var_mwl8k_rxd_ap_refill_14_p2 ; [L13113] void *var_mwl8k_rxd_ap_process_15_p0 ; [L13114] struct ieee80211_rx_status *var_group1 ; [L13115] __le16 *var_mwl8k_rxd_ap_process_15_p2 ; [L13116] s8 *var_mwl8k_rxd_ap_process_15_p3 ; [L13117] void *var_mwl8k_rxd_sta_init_16_p0 ; [L13118] dma_addr_t var_mwl8k_rxd_sta_init_16_p1 ; [L13119] void *var_mwl8k_rxd_sta_refill_17_p0 ; [L13120] dma_addr_t var_mwl8k_rxd_sta_refill_17_p1 ; [L13121] int var_mwl8k_rxd_sta_refill_17_p2 ; [L13122] void *var_mwl8k_rxd_sta_process_18_p0 ; [L13123] __le16 *var_mwl8k_rxd_sta_process_18_p2 ; [L13124] s8 *var_mwl8k_rxd_sta_process_18_p3 ; [L13125] struct ieee80211_hw *var_group2 ; [L13126] struct ieee80211_tx_control *var_group3 ; [L13127] struct sk_buff *var_mwl8k_tx_100_p2 ; [L13128] struct ieee80211_vif *var_group4 ; [L13129] u32 var_mwl8k_config_107_p1 ; [L13130] struct ieee80211_bss_conf *var_mwl8k_bss_info_changed_110_p2 ; [L13131] u32 var_mwl8k_bss_info_changed_110_p3 ; [L13132] struct netdev_hw_addr_list *var_group5 ; [L13133] unsigned int var_mwl8k_configure_filter_114_p1 ; [L13134] unsigned int *var_mwl8k_configure_filter_114_p2 ; [L13135] u64 var_mwl8k_configure_filter_114_p3 ; [L13136] enum set_key_cmd var_mwl8k_set_key_94_p1 ; [L13137] struct ieee80211_vif *var_mwl8k_set_key_94_p2 ; [L13138] struct ieee80211_sta *var_mwl8k_set_key_94_p3 ; [L13139] struct ieee80211_key_conf *var_mwl8k_set_key_94_p4 ; [L13140] u32 var_mwl8k_set_rts_threshold_115_p1 ; [L13141] struct ieee80211_sta *var_mwl8k_sta_add_117_p2 ; [L13142] struct ieee80211_sta *var_mwl8k_sta_remove_116_p2 ; [L13143] u16 var_mwl8k_conf_tx_118_p2 ; [L13144] struct ieee80211_tx_queue_params const *var_mwl8k_conf_tx_118_p3 ; [L13145] struct ieee80211_low_level_stats *var_group6 ; [L13146] int var_mwl8k_get_survey_120_p1 ; [L13147] struct survey_info *var_mwl8k_get_survey_120_p2 ; [L13148] enum ieee80211_ampdu_mlme_action var_mwl8k_ampdu_action_121_p2 ; [L13149] struct ieee80211_sta *var_mwl8k_ampdu_action_121_p3 ; [L13150] u16 var_mwl8k_ampdu_action_121_p4 ; [L13151] u16 *var_mwl8k_ampdu_action_121_p5 ; [L13152] u8 var_mwl8k_ampdu_action_121_p6 ; [L13153] struct pci_dev *var_group7 ; [L13154] struct pci_device_id const *var_mwl8k_probe_130_p1 ; [L13155] int res_mwl8k_probe_130 ; [L13156] int var_mwl8k_interrupt_97_p0 ; [L13157] void *var_mwl8k_interrupt_97_p1 ; [L13158] int ldv_s_mwl8k_driver_pci_driver ; [L13159] int tmp ; [L13160] int tmp___0 ; [L13162] ldv_s_mwl8k_driver_pci_driver = 0 [L13163] LDV_IN_INTERRUPT = 1 [L13164] CALL ldv_initialize() [L13732] ldv_mutex_fw_mutex_of_mwl8k_priv = 1 [L13733] ldv_mutex_lock = 1 [L13734] ldv_mutex_mutex_of_device = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L13164] RET ldv_initialize() [L13302] tmp___0 = __VERIFIER_nondet_int() [L13303] COND TRUE tmp___0 != 0 || ldv_s_mwl8k_driver_pci_driver != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp___0=1] [L13167] tmp = __VERIFIER_nondet_int() [L13169] case 0: [L13173] case 1: [L13178] case 2: [L13183] case 3: [L13187] case 4: [L13192] case 5: [L13197] case 6: [L13201] case 7: [L13205] case 8: [L13209] case 9: [L13213] case 10: [L13217] case 11: [L13221] case 12: VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=12, tmp___0=1] [L13222] FCALL ldv_handler_precall() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=12, tmp___0=1] [L13223-L13224] CALL mwl8k_bss_info_changed(var_group2, var_group4, var_mwl8k_bss_info_changed_110_p2, var_mwl8k_bss_info_changed_110_p3) [L11975] EXPR vif->type VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, vif={5242:5249}, vif={5242:5249}, vif->type=-4294967293] [L11975] COND FALSE !((unsigned int )vif->type == 2U) [L11979] EXPR vif->type VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, vif={5242:5249}, vif={5242:5249}, vif->type=-4294967293] [L11979] COND TRUE (unsigned int )vif->type == 3U [L11980] CALL mwl8k_bss_info_changed_ap(hw, vif, info, changed) [L11920] int rc ; [L11921] int tmp ; [L11922] int idx ; [L11923] int rate ; [L11924] struct sk_buff *skb ; VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, vif={5242:5249}, vif={5242:5249}] [L11926] CALL, EXPR mwl8k_fw_lock(hw) VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9337] struct mwl8k_priv *priv ; [L9338] int rc ; [L9339] struct task_struct *tmp ; [L9341] EXPR hw->priv [L9341] priv = (struct mwl8k_priv *)hw->priv [L9342] CALL, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L6467] struct task_struct *pfo_ret__ ; [L6470] case 1UL: [L6473] case 2UL: [L6476] case 4UL: [L6479] case 8UL: VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L6486] return (pfo_ret__); VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, \result={0:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, pfo_ret__={0:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9342] RET, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, get_current()={0:0}, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, priv={5241:-1636}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9342] tmp = get_current() [L9343] EXPR priv->fw_mutex_owner VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, priv={5241:-1636}, priv->fw_mutex_owner={0:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp={0:0}] [L9343] COND FALSE !((unsigned long )priv->fw_mutex_owner != (unsigned long )tmp) [L9359] EXPR priv->fw_mutex_depth [L9359] priv->fw_mutex_depth = priv->fw_mutex_depth + 1 [L9360] return (0); VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, \result=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, priv={5241:-1636}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp={0:0}] [L11926] RET, EXPR mwl8k_fw_lock(hw) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_fw_lock(hw)=0, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, vif={5242:5249}, vif={5242:5249}] [L11926] tmp = mwl8k_fw_lock(hw) [L11927] COND FALSE !(tmp != 0) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=0, vif={5242:5249}, vif={5242:5249}] [L11931] COND FALSE !((changed & 4U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=0, vif={5242:5249}, vif={5242:5249}] [L11939] COND FALSE !((changed & 32U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=0, vif={5242:5249}, vif={5242:5249}] [L11953] COND FALSE !((changed & 320U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=0, vif={5242:5249}, vif={5242:5249}] [L11962] COND FALSE !((changed & 512U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=0, vif={5242:5249}, vif={5242:5249}] [L11967] CALL mwl8k_fw_unlock(hw) VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9365] struct mwl8k_priv *priv ; [L9367] EXPR hw->priv [L9367] priv = (struct mwl8k_priv *)hw->priv [L9368] EXPR priv->fw_mutex_depth [L9368] priv->fw_mutex_depth = priv->fw_mutex_depth - 1 [L9369] EXPR priv->fw_mutex_depth VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, priv={5250:-1526}, priv->fw_mutex_depth=0, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9369] COND TRUE priv->fw_mutex_depth == 0 [L9370] EXPR priv->hw_restart_in_progress VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, priv={5250:-1526}, priv->hw_restart_in_progress=-255, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9370] COND FALSE !(! priv->hw_restart_in_progress) [L9374] priv->fw_mutex_owner = 0 [L9375] CALL ldv_mutex_unlock_8(& priv->fw_mutex) [L13376] CALL ldv_mutex_unlock_fw_mutex_of_mwl8k_priv(ldv_func_arg1) VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, lock={5250:0}, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L13507] COND FALSE !(ldv_mutex_fw_mutex_of_mwl8k_priv == 2) VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, lock={5250:0}, lock={5250:0}, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L13509] CALL ldv_error() VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L13398] reach_error() VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 140 procedures, 2660 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.2s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 11.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 12392 SdHoareTripleChecker+Valid, 9.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12309 mSDsluCounter, 24268 SdHoareTripleChecker+Invalid, 9.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8231 mSDsCounter, 774 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2711 IncrementalHoareTripleChecker+Invalid, 3487 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 774 mSolverCounterUnsat, 16037 mSDtfsCounter, 2711 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5671occurred in iteration=4, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 4 MinimizatonAttempts, 294 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 143 NumberOfCodeBlocks, 143 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 81 ConstructedInterpolants, 0 QuantifiedInterpolants, 136 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-12-22 14:34:15,282 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:34:17,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:34:17,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:34:17,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:34:17,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:34:17,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:34:17,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:34:17,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:34:17,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:34:17,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:34:17,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:34:17,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:34:17,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:34:17,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:34:17,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:34:17,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:34:17,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:34:17,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:34:17,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:34:17,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:34:17,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:34:17,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:34:17,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:34:17,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:34:17,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:34:17,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:34:17,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:34:17,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:34:17,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:34:17,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:34:17,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:34:17,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:34:17,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:34:17,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:34:17,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:34:17,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:34:17,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:34:17,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:34:17,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:34:17,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:34:17,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:34:17,346 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-22 14:34:17,375 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:34:17,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:34:17,376 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:34:17,376 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:34:17,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:34:17,377 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:34:17,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:34:17,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:34:17,378 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:34:17,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:34:17,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:34:17,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:34:17,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:34:17,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:34:17,379 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-22 14:34:17,379 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-22 14:34:17,379 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-22 14:34:17,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:34:17,380 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:34:17,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:34:17,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:34:17,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:34:17,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:34:17,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:34:17,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:34:17,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:34:17,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:34:17,381 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-22 14:34:17,381 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-22 14:34:17,381 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:34:17,381 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:34:17,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:34:17,387 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:34:17,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-22 14:34:17,387 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 [2021-12-22 14:34:17,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:34:17,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:34:17,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:34:17,786 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:34:17,787 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:34:17,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2021-12-22 14:34:17,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/324281296/fbf0e9a1760f4c5587785d7793d0b75a/FLAGd7be1912c [2021-12-22 14:34:18,454 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:34:18,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2021-12-22 14:34:18,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/324281296/fbf0e9a1760f4c5587785d7793d0b75a/FLAGd7be1912c [2021-12-22 14:34:18,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/324281296/fbf0e9a1760f4c5587785d7793d0b75a [2021-12-22 14:34:18,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:34:18,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:34:18,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:34:18,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:34:18,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:34:18,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:34:18" (1/1) ... [2021-12-22 14:34:18,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2417583b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:34:18, skipping insertion in model container [2021-12-22 14:34:18,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:34:18" (1/1) ... [2021-12-22 14:34:18,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:34:18,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:34:21,208 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-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2021-12-22 14:34:21,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:34:21,280 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-22 14:34:21,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:34:21,654 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-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2021-12-22 14:34:21,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:34:21,680 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:34:21,987 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-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2021-12-22 14:34:21,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:34:22,073 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:34:22,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:34:22 WrapperNode [2021-12-22 14:34:22,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:34:22,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:34:22,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:34:22,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:34:22,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:34:22" (1/1) ... [2021-12-22 14:34:22,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:34:22" (1/1) ... [2021-12-22 14:34:22,347 INFO L137 Inliner]: procedures = 414, calls = 3514, calls flagged for inlining = 185, calls inlined = 158, statements flattened = 6947 [2021-12-22 14:34:22,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:34:22,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:34:22,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:34:22,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:34:22,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:34:22" (1/1) ... [2021-12-22 14:34:22,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:34:22" (1/1) ... [2021-12-22 14:34:22,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:34:22" (1/1) ... [2021-12-22 14:34:22,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:34:22" (1/1) ... [2021-12-22 14:34:22,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:34:22" (1/1) ... [2021-12-22 14:34:22,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:34:22" (1/1) ... [2021-12-22 14:34:22,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:34:22" (1/1) ... [2021-12-22 14:34:22,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:34:22,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:34:22,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:34:22,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:34:22,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:34:22" (1/1) ... [2021-12-22 14:34:22,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:34:22,743 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:34:22,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 14:34:22,828 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 14:34:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-12-22 14:34:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-12-22 14:34:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-12-22 14:34:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-12-22 14:34:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2021-12-22 14:34:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2021-12-22 14:34:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-22 14:34:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-22 14:34:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-22 14:34:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-22 14:34:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:34:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:34:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-22 14:34:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-22 14:34:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-22 14:34:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-22 14:34:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-22 14:34:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-22 14:34:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-22 14:34:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-22 14:34:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-22 14:34:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-22 14:34:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2021-12-22 14:34:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2021-12-22 14:34:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-12-22 14:34:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-12-22 14:34:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-22 14:34:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-22 14:34:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-22 14:34:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-12-22 14:34:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-12-22 14:34:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-22 14:34:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-22 14:34:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2021-12-22 14:34:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2021-12-22 14:34:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-12-22 14:34:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-12-22 14:34:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-22 14:34:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-22 14:34:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:34:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-22 14:34:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-22 14:34:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-22 14:34:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-22 14:34:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-22 14:34:22,858 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-22 14:34:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 14:34:22,859 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 14:34:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-12-22 14:34:22,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-12-22 14:34:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-12-22 14:34:22,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-12-22 14:34:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-12-22 14:34:22,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-12-22 14:34:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 14:34:22,862 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 14:34:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-22 14:34:22,862 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-22 14:34:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 14:34:22,862 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 14:34:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2021-12-22 14:34:22,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2021-12-22 14:34:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-12-22 14:34:22,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-12-22 14:34:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-22 14:34:22,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-22 14:34:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-12-22 14:34:22,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-12-22 14:34:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-12-22 14:34:22,864 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-12-22 14:34:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:34:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:34:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-12-22 14:34:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-12-22 14:34:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-22 14:34:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-22 14:34:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-22 14:34:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-22 14:34:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 14:34:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 14:34:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2021-12-22 14:34:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2021-12-22 14:34:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-22 14:34:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-22 14:34:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-12-22 14:34:22,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-12-22 14:34:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-22 14:34:22,867 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-22 14:34:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-12-22 14:34:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-12-22 14:34:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:34:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-22 14:34:22,869 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-22 14:34:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:34:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-22 14:34:22,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-22 14:34:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 14:34:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 14:34:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:34:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 14:34:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-22 14:34:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-22 14:34:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-12-22 14:34:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-12-22 14:34:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-22 14:34:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-12-22 14:34:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-12-22 14:34:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-22 14:34:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-22 14:34:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-22 14:34:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-22 14:34:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-12-22 14:34:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-12-22 14:34:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 14:34:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 14:34:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-22 14:34:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-22 14:34:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-12-22 14:34:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-12-22 14:34:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-22 14:34:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:34:22,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:34:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-22 14:34:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-22 14:34:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-22 14:34:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-22 14:34:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-22 14:34:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 14:34:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 14:34:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-12-22 14:34:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-12-22 14:34:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-22 14:34:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2021-12-22 14:34:22,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2021-12-22 14:34:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-22 14:34:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:34:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-22 14:34:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:34:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2021-12-22 14:34:22,883 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2021-12-22 14:34:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2021-12-22 14:34:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2021-12-22 14:34:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-22 14:34:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-22 14:34:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-22 14:34:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-22 14:34:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-22 14:34:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-22 14:34:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-12-22 14:34:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-12-22 14:34:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-12-22 14:34:22,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-12-22 14:34:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-12-22 14:34:22,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-12-22 14:34:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-12-22 14:34:22,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-12-22 14:34:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-12-22 14:34:22,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-12-22 14:34:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-12-22 14:34:22,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-12-22 14:34:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-12-22 14:34:22,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-12-22 14:34:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 14:34:22,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 14:34:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-22 14:34:22,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-22 14:34:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-12-22 14:34:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-12-22 14:34:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:34:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:34:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-22 14:34:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-22 14:34:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-22 14:34:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-22 14:34:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-12-22 14:34:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-12-22 14:34:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-22 14:34:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-22 14:34:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-12-22 14:34:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-12-22 14:34:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 14:34:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 14:34:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-22 14:34:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-22 14:34:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-22 14:34:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-22 14:34:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-22 14:34:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-22 14:34:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-12-22 14:34:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-12-22 14:34:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-22 14:34:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-22 14:34:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-12-22 14:34:22,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-12-22 14:34:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-22 14:34:22,890 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-22 14:34:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-22 14:34:22,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-22 14:34:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:34:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-12-22 14:34:22,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-12-22 14:34:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:34:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-12-22 14:34:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-12-22 14:34:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-12-22 14:34:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-12-22 14:34:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-12-22 14:34:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-12-22 14:34:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-12-22 14:34:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-12-22 14:34:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-22 14:34:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-22 14:34:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-22 14:34:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-12-22 14:34:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-12-22 14:34:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-22 14:34:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:34:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-22 14:34:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-22 14:34:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 14:34:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 14:34:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-22 14:34:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-22 14:34:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-12-22 14:34:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-12-22 14:34:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-22 14:34:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-22 14:34:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-12-22 14:34:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-12-22 14:34:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-12-22 14:34:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-12-22 14:34:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-12-22 14:34:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-12-22 14:34:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-22 14:34:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-22 14:34:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2021-12-22 14:34:22,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2021-12-22 14:34:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-22 14:34:22,895 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-22 14:34:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-12-22 14:34:22,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-12-22 14:34:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-22 14:34:22,898 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-22 14:34:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-22 14:34:22,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-22 14:34:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-12-22 14:34:22,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-12-22 14:34:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-12-22 14:34:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-12-22 14:34:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-12-22 14:34:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-12-22 14:34:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-12-22 14:34:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-12-22 14:34:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 14:34:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 14:34:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-22 14:34:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-22 14:34:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-22 14:34:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-22 14:34:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-22 14:34:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-22 14:34:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:34:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:34:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-22 14:34:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-22 14:34:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-22 14:34:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-22 14:34:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-22 14:34:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-22 14:34:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-12-22 14:34:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-12-22 14:34:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-22 14:34:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-22 14:34:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-22 14:34:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-22 14:34:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-12-22 14:34:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-12-22 14:34:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-22 14:34:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-22 14:34:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-22 14:34:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-22 14:34:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-12-22 14:34:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-12-22 14:34:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-12-22 14:34:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-12-22 14:34:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-22 14:34:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-22 14:34:22,904 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-22 14:34:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-22 14:34:22,904 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-22 14:34:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-22 14:34:22,904 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-12-22 14:34:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-12-22 14:34:22,904 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-12-22 14:34:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-12-22 14:34:22,904 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-22 14:34:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-22 14:34:22,905 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-12-22 14:34:22,905 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-12-22 14:34:22,905 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-22 14:34:22,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-22 14:34:22,905 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-12-22 14:34:22,905 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-12-22 14:34:22,905 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-12-22 14:34:22,905 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-12-22 14:34:22,905 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-12-22 14:34:22,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-12-22 14:34:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-22 14:34:22,906 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-22 14:34:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-22 14:34:22,906 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-22 14:34:23,742 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:34:23,745 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation