./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.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 d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:27:10,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:27:10,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:27:10,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:27:10,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:27:10,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:27:10,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:27:10,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:27:10,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:27:10,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:27:10,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:27:10,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:27:10,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:27:10,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:27:10,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:27:10,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:27:10,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:27:10,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:27:10,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:27:10,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:27:10,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:27:10,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:27:10,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:27:10,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:27:10,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:27:10,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:27:10,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:27:10,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:27:10,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:27:10,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:27:10,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:27:10,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:27:10,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:27:10,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:27:10,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:27:10,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:27:10,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:27:10,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:27:10,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:27:10,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:27:10,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:27:10,532 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:27:10,560 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:27:10,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:27:10,561 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:27:10,561 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:27:10,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:27:10,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:27:10,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:27:10,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:27:10,563 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:27:10,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:27:10,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:27:10,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:27:10,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:27:10,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:27:10,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:27:10,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:27:10,564 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:27:10,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:27:10,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:27:10,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:27:10,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:27:10,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:27:10,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:27:10,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:27:10,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:27:10,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:27:10,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:27:10,566 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:27:10,566 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:27:10,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:27:10,566 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:27:10,566 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2021-12-14 17:27:10,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:27:10,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:27:10,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:27:10,786 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:27:10,787 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:27:10,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-12-14 17:27:10,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62db90e32/076438e8b91d4232b3419e5453ed56f3/FLAG9d420b941 [2021-12-14 17:27:11,506 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:27:11,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-12-14 17:27:11,549 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62db90e32/076438e8b91d4232b3419e5453ed56f3/FLAG9d420b941 [2021-12-14 17:27:11,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62db90e32/076438e8b91d4232b3419e5453ed56f3 [2021-12-14 17:27:11,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:27:11,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:27:11,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:27:11,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:27:11,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:27:11,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:27:11" (1/1) ... [2021-12-14 17:27:11,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483a0dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:11, skipping insertion in model container [2021-12-14 17:27:11,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:27:11" (1/1) ... [2021-12-14 17:27:11,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:27:11,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:27:14,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2021-12-14 17:27:14,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:27:14,468 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:27:14,775 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2021-12-14 17:27:14,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:27:14,883 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:27:14,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:14 WrapperNode [2021-12-14 17:27:14,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:27:14,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:27:14,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:27:14,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:27:14,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:14" (1/1) ... [2021-12-14 17:27:14,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:14" (1/1) ... [2021-12-14 17:27:15,200 INFO L137 Inliner]: procedures = 415, calls = 3347, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 7107 [2021-12-14 17:27:15,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:27:15,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:27:15,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:27:15,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:27:15,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:14" (1/1) ... [2021-12-14 17:27:15,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:14" (1/1) ... [2021-12-14 17:27:15,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:14" (1/1) ... [2021-12-14 17:27:15,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:14" (1/1) ... [2021-12-14 17:27:15,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:14" (1/1) ... [2021-12-14 17:27:15,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:14" (1/1) ... [2021-12-14 17:27:15,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:14" (1/1) ... [2021-12-14 17:27:15,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:27:15,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:27:15,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:27:15,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:27:15,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:14" (1/1) ... [2021-12-14 17:27:15,411 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:27:15,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:27:15,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 17:27:15,470 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 17:27:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-12-14 17:27:15,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-12-14 17:27:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-12-14 17:27:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-12-14 17:27:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-14 17:27:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-14 17:27:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-14 17:27:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-14 17:27:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 17:27:15,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 17:27:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 17:27:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 17:27:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-14 17:27:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-14 17:27:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 17:27:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 17:27:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2021-12-14 17:27:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2021-12-14 17:27:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-14 17:27:15,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-14 17:27:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-14 17:27:15,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-14 17:27:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-12-14 17:27:15,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-12-14 17:27:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-14 17:27:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-14 17:27:15,498 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-14 17:27:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-12-14 17:27:15,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-12-14 17:27:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-14 17:27:15,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-14 17:27:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-12-14 17:27:15,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-12-14 17:27:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-14 17:27:15,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-14 17:27:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2021-12-14 17:27:15,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2021-12-14 17:27:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:27:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-14 17:27:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-14 17:27:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 17:27:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 17:27:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-12-14 17:27:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-12-14 17:27:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-12-14 17:27:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-12-14 17:27:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-12-14 17:27:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-12-14 17:27:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 17:27:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 17:27:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-14 17:27:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-14 17:27:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 17:27:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 17:27:15,502 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 17:27:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 17:27:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-12-14 17:27:15,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-12-14 17:27:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 17:27:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-14 17:27:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-14 17:27:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-12-14 17:27:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-12-14 17:27:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-12-14 17:27:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-12-14 17:27:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 17:27:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 17:27:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-12-14 17:27:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-12-14 17:27:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-14 17:27:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-14 17:27:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-14 17:27:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-14 17:27:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 17:27:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 17:27:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-14 17:27:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-14 17:27:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-12-14 17:27:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-12-14 17:27:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-14 17:27:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-14 17:27:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-12-14 17:27:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-12-14 17:27:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:27:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-14 17:27:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-14 17:27:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:27:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-14 17:27:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-14 17:27:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 17:27:15,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 17:27:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:27:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 17:27:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-12-14 17:27:15,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-12-14 17:27:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-12-14 17:27:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-12-14 17:27:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-14 17:27:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-14 17:27:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-14 17:27:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-14 17:27:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-12-14 17:27:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-12-14 17:27:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 17:27:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 17:27:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-14 17:27:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-14 17:27:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-12-14 17:27:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-12-14 17:27:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:27:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:27:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-14 17:27:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-14 17:27:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-14 17:27:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-14 17:27:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 17:27:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 17:27:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-12-14 17:27:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-12-14 17:27:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 17:27:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 17:27:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-14 17:27:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-14 17:27:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-14 17:27:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-14 17:27:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-14 17:27:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-14 17:27:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-12-14 17:27:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-12-14 17:27:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-12-14 17:27:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-12-14 17:27:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-12-14 17:27:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-12-14 17:27:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-12-14 17:27:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-12-14 17:27:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-12-14 17:27:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-12-14 17:27:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-12-14 17:27:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-12-14 17:27:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-12-14 17:27:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-12-14 17:27:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 17:27:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 17:27:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-14 17:27:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-14 17:27:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-12-14 17:27:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-12-14 17:27:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 17:27:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 17:27:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-14 17:27:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-14 17:27:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-14 17:27:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-14 17:27:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-12-14 17:27:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-12-14 17:27:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-12-14 17:27:15,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-12-14 17:27:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 17:27:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 17:27:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-14 17:27:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-14 17:27:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-14 17:27:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-14 17:27:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-14 17:27:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-14 17:27:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-12-14 17:27:15,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-12-14 17:27:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-14 17:27:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-14 17:27:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-12-14 17:27:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-12-14 17:27:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 17:27:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 17:27:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-14 17:27:15,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-14 17:27:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 17:27:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-12-14 17:27:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-12-14 17:27:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 17:27:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-12-14 17:27:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-12-14 17:27:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-12-14 17:27:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-12-14 17:27:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-12-14 17:27:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-12-14 17:27:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-12-14 17:27:15,525 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-12-14 17:27:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-12-14 17:27:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-12-14 17:27:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:27:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-14 17:27:15,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-14 17:27:15,527 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-14 17:27:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-14 17:27:15,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-14 17:27:15,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-14 17:27:15,527 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-12-14 17:27:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-12-14 17:27:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-14 17:27:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-14 17:27:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-12-14 17:27:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-12-14 17:27:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-12-14 17:27:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-12-14 17:27:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-12-14 17:27:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-12-14 17:27:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2021-12-14 17:27:15,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2021-12-14 17:27:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-14 17:27:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-14 17:27:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-14 17:27:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-14 17:27:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-12-14 17:27:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-12-14 17:27:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-14 17:27:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-14 17:27:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-14 17:27:15,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-14 17:27:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-12-14 17:27:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-12-14 17:27:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-12-14 17:27:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-12-14 17:27:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-12-14 17:27:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-12-14 17:27:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-12-14 17:27:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-12-14 17:27:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 17:27:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 17:27:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-14 17:27:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-14 17:27:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 17:27:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 17:27:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 17:27:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-14 17:27:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-14 17:27:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2021-12-14 17:27:15,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2021-12-14 17:27:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-14 17:27:15,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-14 17:27:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-14 17:27:15,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-14 17:27:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-12-14 17:27:15,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-12-14 17:27:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-14 17:27:15,532 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-14 17:27:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-12-14 17:27:15,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-12-14 17:27:15,535 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-14 17:27:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-14 17:27:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-12-14 17:27:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-12-14 17:27:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-12-14 17:27:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-12-14 17:27:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-14 17:27:15,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-14 17:27:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-14 17:27:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-14 17:27:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-14 17:27:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-14 17:27:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-12-14 17:27:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-12-14 17:27:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-12-14 17:27:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-12-14 17:27:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 17:27:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 17:27:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-12-14 17:27:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-12-14 17:27:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-14 17:27:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-14 17:27:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 17:27:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-12-14 17:27:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-12-14 17:27:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-12-14 17:27:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-12-14 17:27:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-12-14 17:27:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-12-14 17:27:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-14 17:27:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-14 17:27:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-14 17:27:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-14 17:27:16,219 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:27:16,222 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 17:27:26,725 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 17:27:26,747 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 17:27:26,747 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-14 17:27:26,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:27:26 BoogieIcfgContainer [2021-12-14 17:27:26,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 17:27:26,756 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 17:27:26,756 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 17:27:26,758 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 17:27:26,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:27:11" (1/3) ... [2021-12-14 17:27:26,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@621fdc9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:27:26, skipping insertion in model container [2021-12-14 17:27:26,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:14" (2/3) ... [2021-12-14 17:27:26,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@621fdc9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:27:26, skipping insertion in model container [2021-12-14 17:27:26,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:27:26" (3/3) ... [2021-12-14 17:27:26,762 INFO L111 eAbstractionObserver]: Analyzing ICFG main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-12-14 17:27:26,766 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 17:27:26,766 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 17:27:26,812 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 17:27:26,820 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 17:27:26,820 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 17:27:26,870 INFO L276 IsEmpty]: Start isEmpty. Operand has 2505 states, 1763 states have (on average 1.3607487237663074) internal successors, (2399), 1826 states have internal predecessors, (2399), 609 states have call successors, (609), 131 states have call predecessors, (609), 131 states have return successors, (609), 597 states have call predecessors, (609), 609 states have call successors, (609) [2021-12-14 17:27:26,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-12-14 17:27:26,873 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:27:26,874 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:27:26,874 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:27:26,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:27:26,878 INFO L85 PathProgramCache]: Analyzing trace with hash 1001382404, now seen corresponding path program 1 times [2021-12-14 17:27:26,887 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:27:26,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154506283] [2021-12-14 17:27:26,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:27:26,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:27:27,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:27:27,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:27:27,283 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:27:27,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154506283] [2021-12-14 17:27:27,284 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154506283] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:27:27,284 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:27:27,284 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-14 17:27:27,285 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785156236] [2021-12-14 17:27:27,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:27:27,289 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-14 17:27:27,289 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:27:27,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-14 17:27:27,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:27:27,317 INFO L87 Difference]: Start difference. First operand has 2505 states, 1763 states have (on average 1.3607487237663074) internal successors, (2399), 1826 states have internal predecessors, (2399), 609 states have call successors, (609), 131 states have call predecessors, (609), 131 states have return successors, (609), 597 states have call predecessors, (609), 609 states have call successors, (609) 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) [2021-12-14 17:27:27,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:27:27,678 INFO L93 Difference]: Finished difference Result 5004 states and 7401 transitions. [2021-12-14 17:27:27,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-14 17:27:27,680 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 [2021-12-14 17:27:27,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:27:27,708 INFO L225 Difference]: With dead ends: 5004 [2021-12-14 17:27:27,708 INFO L226 Difference]: Without dead ends: 2485 [2021-12-14 17:27:27,724 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 [2021-12-14 17:27:27,727 INFO L933 BasicCegarLoop]: 3604 mSDtfsCounter, 3599 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3599 SdHoareTripleChecker+Valid, 3604 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 [2021-12-14 17:27:27,728 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3599 Valid, 3604 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-14 17:27:27,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2485 states. [2021-12-14 17:27:27,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2485 to 2485. [2021-12-14 17:27:27,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2485 states, 1746 states have (on average 1.354524627720504) internal successors, (2365), 1806 states have internal predecessors, (2365), 608 states have call successors, (608), 131 states have call predecessors, (608), 130 states have return successors, (602), 590 states have call predecessors, (602), 602 states have call successors, (602) [2021-12-14 17:27:27,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2485 states and 3575 transitions. [2021-12-14 17:27:27,891 INFO L78 Accepts]: Start accepts. Automaton has 2485 states and 3575 transitions. Word has length 9 [2021-12-14 17:27:27,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:27:27,892 INFO L470 AbstractCegarLoop]: Abstraction has 2485 states and 3575 transitions. [2021-12-14 17:27:27,892 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) [2021-12-14 17:27:27,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3575 transitions. [2021-12-14 17:27:27,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-12-14 17:27:27,894 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:27:27,895 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:27:27,895 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 17:27:27,895 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:27:27,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:27:27,896 INFO L85 PathProgramCache]: Analyzing trace with hash 976920785, now seen corresponding path program 1 times [2021-12-14 17:27:27,897 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:27:27,897 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297574494] [2021-12-14 17:27:27,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:27:27,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:27:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:27:28,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:27:28,010 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:27:28,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297574494] [2021-12-14 17:27:28,012 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1297574494] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:27:28,012 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:27:28,012 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-14 17:27:28,012 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509775086] [2021-12-14 17:27:28,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:27:28,013 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-14 17:27:28,014 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:27:28,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-14 17:27:28,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:27:28,015 INFO L87 Difference]: Start difference. First operand 2485 states and 3575 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) [2021-12-14 17:27:28,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:27:28,264 INFO L93 Difference]: Finished difference Result 7371 states and 10955 transitions. [2021-12-14 17:27:28,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-14 17:27:28,264 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 [2021-12-14 17:27:28,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:27:28,293 INFO L225 Difference]: With dead ends: 7371 [2021-12-14 17:27:28,293 INFO L226 Difference]: Without dead ends: 4889 [2021-12-14 17:27:28,306 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 [2021-12-14 17:27:28,307 INFO L933 BasicCegarLoop]: 4640 mSDtfsCounter, 3566 mSDsluCounter, 3628 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3566 SdHoareTripleChecker+Valid, 8268 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 [2021-12-14 17:27:28,308 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3566 Valid, 8268 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-14 17:27:28,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4889 states. [2021-12-14 17:27:28,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4889 to 4886. [2021-12-14 17:27:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4886 states, 3438 states have (on average 1.3539848749272834) internal successors, (4655), 3551 states have internal predecessors, (4655), 1190 states have call successors, (1190), 259 states have call predecessors, (1190), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2021-12-14 17:27:28,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 4886 states and 7209 transitions. [2021-12-14 17:27:28,470 INFO L78 Accepts]: Start accepts. Automaton has 4886 states and 7209 transitions. Word has length 10 [2021-12-14 17:27:28,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:27:28,470 INFO L470 AbstractCegarLoop]: Abstraction has 4886 states and 7209 transitions. [2021-12-14 17:27:28,470 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) [2021-12-14 17:27:28,471 INFO L276 IsEmpty]: Start isEmpty. Operand 4886 states and 7209 transitions. [2021-12-14 17:27:28,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-12-14 17:27:28,471 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:27:28,471 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:27:28,471 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-14 17:27:28,471 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:27:28,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:27:28,472 INFO L85 PathProgramCache]: Analyzing trace with hash 218615463, now seen corresponding path program 1 times [2021-12-14 17:27:28,472 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:27:28,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393353045] [2021-12-14 17:27:28,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:27:28,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:27:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:27:28,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:27:28,562 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:27:28,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393353045] [2021-12-14 17:27:28,563 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1393353045] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:27:28,563 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:27:28,563 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-14 17:27:28,563 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705617766] [2021-12-14 17:27:28,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:27:28,564 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-14 17:27:28,564 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:27:28,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-14 17:27:28,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:27:28,565 INFO L87 Difference]: Start difference. First operand 4886 states and 7209 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) [2021-12-14 17:27:28,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:27:28,693 INFO L93 Difference]: Finished difference Result 4888 states and 7210 transitions. [2021-12-14 17:27:28,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-14 17:27:28,694 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 [2021-12-14 17:27:28,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:27:28,723 INFO L225 Difference]: With dead ends: 4888 [2021-12-14 17:27:28,723 INFO L226 Difference]: Without dead ends: 4885 [2021-12-14 17:27:28,729 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 [2021-12-14 17:27:28,733 INFO L933 BasicCegarLoop]: 3572 mSDtfsCounter, 3565 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3565 SdHoareTripleChecker+Valid, 3572 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 [2021-12-14 17:27:28,735 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3565 Valid, 3572 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-14 17:27:28,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4885 states. [2021-12-14 17:27:28,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4885 to 4885. [2021-12-14 17:27:28,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4885 states, 3438 states have (on average 1.3536940081442699) internal successors, (4654), 3550 states have internal predecessors, (4654), 1189 states have call successors, (1189), 259 states have call predecessors, (1189), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2021-12-14 17:27:28,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 4885 states and 7207 transitions. [2021-12-14 17:27:28,977 INFO L78 Accepts]: Start accepts. Automaton has 4885 states and 7207 transitions. Word has length 11 [2021-12-14 17:27:28,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:27:28,978 INFO L470 AbstractCegarLoop]: Abstraction has 4885 states and 7207 transitions. [2021-12-14 17:27:28,978 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) [2021-12-14 17:27:28,978 INFO L276 IsEmpty]: Start isEmpty. Operand 4885 states and 7207 transitions. [2021-12-14 17:27:28,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-12-14 17:27:28,979 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:27:28,979 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:27:28,979 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-14 17:27:28,980 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:27:28,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:27:28,980 INFO L85 PathProgramCache]: Analyzing trace with hash -1814008172, now seen corresponding path program 1 times [2021-12-14 17:27:28,980 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:27:28,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984558719] [2021-12-14 17:27:28,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:27:28,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:27:29,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:27:29,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:27:29,077 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:27:29,077 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984558719] [2021-12-14 17:27:29,077 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984558719] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:27:29,077 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:27:29,077 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-14 17:27:29,077 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695953496] [2021-12-14 17:27:29,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:27:29,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-14 17:27:29,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:27:29,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-14 17:27:29,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:27:29,078 INFO L87 Difference]: Start difference. First operand 4885 states and 7207 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-12-14 17:27:29,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:27:29,218 INFO L93 Difference]: Finished difference Result 4887 states and 7208 transitions. [2021-12-14 17:27:29,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-14 17:27:29,219 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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 12 [2021-12-14 17:27:29,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:27:29,244 INFO L225 Difference]: With dead ends: 4887 [2021-12-14 17:27:29,244 INFO L226 Difference]: Without dead ends: 4884 [2021-12-14 17:27:29,251 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 [2021-12-14 17:27:29,256 INFO L933 BasicCegarLoop]: 3570 mSDtfsCounter, 3562 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3562 SdHoareTripleChecker+Valid, 3570 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 [2021-12-14 17:27:29,257 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3562 Valid, 3570 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-14 17:27:29,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4884 states. [2021-12-14 17:27:29,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4884 to 4884. [2021-12-14 17:27:29,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4884 states, 3438 states have (on average 1.3534031413612566) internal successors, (4653), 3549 states have internal predecessors, (4653), 1188 states have call successors, (1188), 259 states have call predecessors, (1188), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2021-12-14 17:27:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 4884 states and 7205 transitions. [2021-12-14 17:27:29,451 INFO L78 Accepts]: Start accepts. Automaton has 4884 states and 7205 transitions. Word has length 12 [2021-12-14 17:27:29,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:27:29,452 INFO L470 AbstractCegarLoop]: Abstraction has 4884 states and 7205 transitions. [2021-12-14 17:27:29,452 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-12-14 17:27:29,452 INFO L276 IsEmpty]: Start isEmpty. Operand 4884 states and 7205 transitions. [2021-12-14 17:27:29,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-12-14 17:27:29,454 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:27:29,454 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:27:29,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-14 17:27:29,454 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:27:29,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:27:29,455 INFO L85 PathProgramCache]: Analyzing trace with hash -400826550, now seen corresponding path program 1 times [2021-12-14 17:27:29,456 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:27:29,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539839267] [2021-12-14 17:27:29,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:27:29,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:27:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:27:29,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:27:29,544 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:27:29,544 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539839267] [2021-12-14 17:27:29,544 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539839267] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:27:29,544 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:27:29,544 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-14 17:27:29,544 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546187689] [2021-12-14 17:27:29,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:27:29,545 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-14 17:27:29,545 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:27:29,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-14 17:27:29,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-14 17:27:29,545 INFO L87 Difference]: Start difference. First operand 4884 states and 7205 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-12-14 17:27:29,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:27:29,668 INFO L93 Difference]: Finished difference Result 4886 states and 7206 transitions. [2021-12-14 17:27:29,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-14 17:27:29,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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 13 [2021-12-14 17:27:29,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:27:29,698 INFO L225 Difference]: With dead ends: 4886 [2021-12-14 17:27:29,698 INFO L226 Difference]: Without dead ends: 4877 [2021-12-14 17:27:29,703 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 [2021-12-14 17:27:29,703 INFO L933 BasicCegarLoop]: 3569 mSDtfsCounter, 3559 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3559 SdHoareTripleChecker+Valid, 3569 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 [2021-12-14 17:27:29,704 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3559 Valid, 3569 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-14 17:27:29,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4877 states. [2021-12-14 17:27:29,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4877 to 4877. [2021-12-14 17:27:29,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4877 states, 3432 states have (on average 1.3531468531468531) internal successors, (4644), 3542 states have internal predecessors, (4644), 1187 states have call successors, (1187), 259 states have call predecessors, (1187), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2021-12-14 17:27:29,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4877 states and 7195 transitions. [2021-12-14 17:27:29,915 INFO L78 Accepts]: Start accepts. Automaton has 4877 states and 7195 transitions. Word has length 13 [2021-12-14 17:27:29,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:27:29,915 INFO L470 AbstractCegarLoop]: Abstraction has 4877 states and 7195 transitions. [2021-12-14 17:27:29,916 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2021-12-14 17:27:29,916 INFO L276 IsEmpty]: Start isEmpty. Operand 4877 states and 7195 transitions. [2021-12-14 17:27:29,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-12-14 17:27:29,924 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:27:29,924 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] [2021-12-14 17:27:29,924 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-14 17:27:29,925 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:27:29,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:27:29,925 INFO L85 PathProgramCache]: Analyzing trace with hash 155338824, now seen corresponding path program 1 times [2021-12-14 17:27:29,925 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:27:29,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275043283] [2021-12-14 17:27:29,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:27:29,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:27:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:27:30,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-14 17:27:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:27:30,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-12-14 17:27:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:27:30,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 17:27:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:27:30,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:27:30,106 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:27:30,106 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275043283] [2021-12-14 17:27:30,106 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1275043283] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:27:30,106 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:27:30,106 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 17:27:30,107 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162057312] [2021-12-14 17:27:30,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:27:30,107 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 17:27:30,107 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:27:30,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 17:27:30,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 17:27:30,108 INFO L87 Difference]: Start difference. First operand 4877 states and 7195 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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) [2021-12-14 17:27:33,335 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:27:36,203 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 17:27:40,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:27:40,525 INFO L93 Difference]: Finished difference Result 10468 states and 16126 transitions. [2021-12-14 17:27:40,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-14 17:27:40,526 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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 53 [2021-12-14 17:27:40,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:27:40,553 INFO L225 Difference]: With dead ends: 10468 [2021-12-14 17:27:40,553 INFO L226 Difference]: Without dead ends: 5594 [2021-12-14 17:27:40,576 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 [2021-12-14 17:27:40,577 INFO L933 BasicCegarLoop]: 3383 mSDtfsCounter, 795 mSDsluCounter, 3978 mSDsCounter, 0 mSdLazyCounter, 2520 mSolverCounterSat, 730 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 868 SdHoareTripleChecker+Valid, 7361 SdHoareTripleChecker+Invalid, 3252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 730 IncrementalHoareTripleChecker+Valid, 2520 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2021-12-14 17:27:40,577 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [868 Valid, 7361 Invalid, 3252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [730 Valid, 2520 Invalid, 2 Unknown, 0 Unchecked, 10.0s Time] [2021-12-14 17:27:40,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5594 states. [2021-12-14 17:27:40,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5594 to 5293. [2021-12-14 17:27:40,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5293 states, 3722 states have (on average 1.3492745835572273) internal successors, (5022), 3842 states have internal predecessors, (5022), 1253 states have call successors, (1253), 259 states have call predecessors, (1253), 317 states have return successors, (1684), 1275 states have call predecessors, (1684), 1249 states have call successors, (1684) [2021-12-14 17:27:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 5293 states and 7959 transitions. [2021-12-14 17:27:40,774 INFO L78 Accepts]: Start accepts. Automaton has 5293 states and 7959 transitions. Word has length 53 [2021-12-14 17:27:40,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:27:40,775 INFO L470 AbstractCegarLoop]: Abstraction has 5293 states and 7959 transitions. [2021-12-14 17:27:40,775 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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) [2021-12-14 17:27:40,775 INFO L276 IsEmpty]: Start isEmpty. Operand 5293 states and 7959 transitions. [2021-12-14 17:27:40,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-12-14 17:27:40,781 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:27:40,781 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] [2021-12-14 17:27:40,781 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-14 17:27:40,781 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:27:40,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:27:40,782 INFO L85 PathProgramCache]: Analyzing trace with hash 1711701568, now seen corresponding path program 1 times [2021-12-14 17:27:40,782 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:27:40,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333569273] [2021-12-14 17:27:40,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:27:40,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:27:40,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 17:27:40,943 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-14 17:27:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-14 17:27:41,135 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-14 17:27:41,136 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-14 17:27:41,136 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-14 17:27:41,137 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-14 17:27:41,139 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:27:41,141 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-14 17:27:41,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 05:27:41 BoogieIcfgContainer [2021-12-14 17:27:41,243 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-14 17:27:41,243 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-14 17:27:41,245 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-14 17:27:41,245 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-14 17:27:41,246 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:27:26" (3/4) ... [2021-12-14 17:27:41,248 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-14 17:27:41,248 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-14 17:27:41,248 INFO L158 Benchmark]: Toolchain (without parser) took 29373.58ms. Allocated memory was 107.0MB in the beginning and 755.0MB in the end (delta: 648.0MB). Free memory was 69.4MB in the beginning and 203.2MB in the end (delta: -133.8MB). Peak memory consumption was 513.8MB. Max. memory is 16.1GB. [2021-12-14 17:27:41,249 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 81.8MB. Free memory was 61.4MB in the beginning and 61.3MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 17:27:41,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3009.14ms. Allocated memory was 107.0MB in the beginning and 251.7MB in the end (delta: 144.7MB). Free memory was 69.4MB in the beginning and 145.9MB in the end (delta: -76.5MB). Peak memory consumption was 85.3MB. Max. memory is 16.1GB. [2021-12-14 17:27:41,249 INFO L158 Benchmark]: Boogie Procedure Inliner took 316.29ms. Allocated memory is still 251.7MB. Free memory was 145.9MB in the beginning and 149.3MB in the end (delta: -3.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-12-14 17:27:41,249 INFO L158 Benchmark]: Boogie Preprocessor took 201.87ms. Allocated memory is still 251.7MB. Free memory was 149.3MB in the beginning and 96.9MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-12-14 17:27:41,250 INFO L158 Benchmark]: RCFGBuilder took 11349.88ms. Allocated memory was 251.7MB in the beginning and 545.3MB in the end (delta: 293.6MB). Free memory was 96.9MB in the beginning and 189.1MB in the end (delta: -92.2MB). Peak memory consumption was 294.7MB. Max. memory is 16.1GB. [2021-12-14 17:27:41,250 INFO L158 Benchmark]: TraceAbstraction took 14487.15ms. Allocated memory was 545.3MB in the beginning and 755.0MB in the end (delta: 209.7MB). Free memory was 188.0MB in the beginning and 203.2MB in the end (delta: -15.1MB). Peak memory consumption was 193.5MB. Max. memory is 16.1GB. [2021-12-14 17:27:41,250 INFO L158 Benchmark]: Witness Printer took 4.55ms. Allocated memory is still 755.0MB. Free memory is still 203.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 17:27:41,251 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 was 61.4MB in the beginning and 61.3MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3009.14ms. Allocated memory was 107.0MB in the beginning and 251.7MB in the end (delta: 144.7MB). Free memory was 69.4MB in the beginning and 145.9MB in the end (delta: -76.5MB). Peak memory consumption was 85.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 316.29ms. Allocated memory is still 251.7MB. Free memory was 145.9MB in the beginning and 149.3MB in the end (delta: -3.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 201.87ms. Allocated memory is still 251.7MB. Free memory was 149.3MB in the beginning and 96.9MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * RCFGBuilder took 11349.88ms. Allocated memory was 251.7MB in the beginning and 545.3MB in the end (delta: 293.6MB). Free memory was 96.9MB in the beginning and 189.1MB in the end (delta: -92.2MB). Peak memory consumption was 294.7MB. Max. memory is 16.1GB. * TraceAbstraction took 14487.15ms. Allocated memory was 545.3MB in the beginning and 755.0MB in the end (delta: 209.7MB). Free memory was 188.0MB in the beginning and 203.2MB in the end (delta: -15.1MB). Peak memory consumption was 193.5MB. Max. memory is 16.1GB. * Witness Printer took 4.55ms. Allocated memory is still 755.0MB. Free memory is still 203.2MB. 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: 12848]: 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 11833, overapproximation of bitwiseAnd at line 11396. Possible FailurePath: [L7140] static bool ap_mode_default ; [L7141-L7155] static struct ieee80211_channel const mwl8k_channels_24[14U] = { {0, 2412U, 1U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2417U, 2U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2422U, 3U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2427U, 4U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2432U, 5U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2437U, 6U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2442U, 7U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2447U, 8U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2452U, 9U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2457U, 10U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2462U, 11U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2467U, 12U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2472U, 13U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2484U, 14U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}}; [L7156-L7170] static struct ieee80211_rate const mwl8k_rates_24[14U] = { {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}, {0U, 720U, 144U, (unsigned short)0}}; [L7171-L7174] static struct ieee80211_channel const mwl8k_channels_50[4U] = { {0, 5180U, 36U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5200U, 40U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5220U, 44U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5240U, 48U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}}; [L7175-L7184] static struct ieee80211_rate const mwl8k_rates_50[9U] = { {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}, {0U, 720U, 144U, (unsigned short)0}}; [L7812] static struct rxd_ops rxd_8366_ap_ops = {32, & mwl8k_rxd_8366_ap_init, & mwl8k_rxd_8366_ap_refill, & mwl8k_rxd_8366_ap_process}; [L7889] static struct rxd_ops rxd_sta_ops = {40, & mwl8k_rxd_sta_init, & mwl8k_rxd_sta_refill, & mwl8k_rxd_sta_process}; [L11797-L11803] 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, & mwl8k_prepare_multicast, & mwl8k_configure_filter, 0, & mwl8k_set_key, 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, & 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}; [L11833-L11838] static struct mwl8k_device_info mwl8k_info_tbl[3U] = { {(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-2.fw", & rxd_8366_ap_ops, 2U}}; [L11839] struct pci_device_id const __mod_pci_device_table ; [L12503] int LDV_IN_INTERRUPT ; [L12858] static int ldv_mutex_cred_guard_mutex ; [L12965] static int ldv_mutex_fw_mutex ; [L13072] static int ldv_mutex_lock ; [L13179] static int ldv_mutex_mtx ; [L13286] static int ldv_mutex_mutex ; 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_mode_default=0, LDV_IN_INTERRUPT=0, ldv_mutex_cred_guard_mutex=0, ldv_mutex_fw_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L12506] void *var_mwl8k_rxd_8366_ap_init_13_p0 ; [L12507] dma_addr_t var_mwl8k_rxd_8366_ap_init_13_p1 ; [L12508] void *var_mwl8k_rxd_8366_ap_refill_14_p0 ; [L12509] dma_addr_t var_mwl8k_rxd_8366_ap_refill_14_p1 ; [L12510] int var_mwl8k_rxd_8366_ap_refill_14_p2 ; [L12511] void *var_mwl8k_rxd_8366_ap_process_15_p0 ; [L12512] struct ieee80211_rx_status *var_group1 ; [L12513] __le16 *var_mwl8k_rxd_8366_ap_process_15_p2 ; [L12514] s8 *var_mwl8k_rxd_8366_ap_process_15_p3 ; [L12515] void *var_mwl8k_rxd_sta_init_16_p0 ; [L12516] dma_addr_t var_mwl8k_rxd_sta_init_16_p1 ; [L12517] void *var_mwl8k_rxd_sta_refill_17_p0 ; [L12518] dma_addr_t var_mwl8k_rxd_sta_refill_17_p1 ; [L12519] int var_mwl8k_rxd_sta_refill_17_p2 ; [L12520] void *var_mwl8k_rxd_sta_process_18_p0 ; [L12521] __le16 *var_mwl8k_rxd_sta_process_18_p2 ; [L12522] s8 *var_mwl8k_rxd_sta_process_18_p3 ; [L12523] struct ieee80211_hw *var_group2 ; [L12524] struct ieee80211_tx_control *var_group3 ; [L12525] struct sk_buff *var_mwl8k_tx_99_p2 ; [L12526] struct ieee80211_vif *var_group4 ; [L12527] u32 var_mwl8k_config_106_p1 ; [L12528] struct ieee80211_bss_conf *var_mwl8k_bss_info_changed_109_p2 ; [L12529] u32 var_mwl8k_bss_info_changed_109_p3 ; [L12530] struct netdev_hw_addr_list *var_group5 ; [L12531] unsigned int var_mwl8k_configure_filter_113_p1 ; [L12532] unsigned int *var_mwl8k_configure_filter_113_p2 ; [L12533] u64 var_mwl8k_configure_filter_113_p3 ; [L12534] enum set_key_cmd var_mwl8k_set_key_93_p1 ; [L12535] struct ieee80211_vif *var_mwl8k_set_key_93_p2 ; [L12536] struct ieee80211_sta *var_mwl8k_set_key_93_p3 ; [L12537] struct ieee80211_key_conf *var_mwl8k_set_key_93_p4 ; [L12538] u32 var_mwl8k_set_rts_threshold_114_p1 ; [L12539] struct ieee80211_sta *var_mwl8k_sta_add_116_p2 ; [L12540] struct ieee80211_sta *var_mwl8k_sta_remove_115_p2 ; [L12541] u16 var_mwl8k_conf_tx_117_p2 ; [L12542] struct ieee80211_tx_queue_params const *var_mwl8k_conf_tx_117_p3 ; [L12543] struct ieee80211_low_level_stats *var_group6 ; [L12544] int var_mwl8k_get_survey_119_p1 ; [L12545] struct survey_info *var_mwl8k_get_survey_119_p2 ; [L12546] enum ieee80211_ampdu_mlme_action var_mwl8k_ampdu_action_120_p2 ; [L12547] struct ieee80211_sta *var_mwl8k_ampdu_action_120_p3 ; [L12548] u16 var_mwl8k_ampdu_action_120_p4 ; [L12549] u16 *var_mwl8k_ampdu_action_120_p5 ; [L12550] u8 var_mwl8k_ampdu_action_120_p6 ; [L12551] struct pci_dev *var_group7 ; [L12552] struct pci_device_id const *var_mwl8k_probe_129_p1 ; [L12553] int res_mwl8k_probe_129 ; [L12554] int var_mwl8k_interrupt_96_p0 ; [L12555] void *var_mwl8k_interrupt_96_p1 ; [L12556] int ldv_s_mwl8k_driver_pci_driver ; [L12557] int tmp ; [L12558] int tmp___0 ; [L12560] ldv_s_mwl8k_driver_pci_driver = 0 [L12561] LDV_IN_INTERRUPT = 1 [L12562] CALL ldv_initialize() [L13396] ldv_mutex_cred_guard_mutex = 1 [L13397] ldv_mutex_fw_mutex = 1 [L13398] ldv_mutex_lock = 1 [L13399] ldv_mutex_mtx = 1 [L13400] ldv_mutex_mutex = 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_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L12562] RET ldv_initialize() [L12704] tmp___0 = __VERIFIER_nondet_int() [L12705] 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_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp___0=-2] [L12565] tmp = __VERIFIER_nondet_int() [L12567] case 0: [L12571] case 1: [L12576] case 2: [L12581] case 3: [L12585] case 4: [L12590] case 5: [L12595] case 6: [L12599] case 7: [L12603] case 8: [L12607] case 9: [L12611] case 10: [L12615] case 11: [L12619] 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_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=12, tmp___0=-2] [L12620] 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_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=12, tmp___0=-2] [L12621-L12622] CALL mwl8k_bss_info_changed(var_group2, var_group4, var_mwl8k_bss_info_changed_109_p2, var_mwl8k_bss_info_changed_109_p3) [L11408] struct mwl8k_priv *priv ; [L11410] EXPR hw->priv [L11410] priv = (struct mwl8k_priv *)hw->priv [L11411] EXPR priv->ap_fw VAL [\old(changed)=5245, __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_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5248:5249}, info={5248:5249}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5246:-1338}, priv->ap_fw=257, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={5251:5247}, vif={5251:5247}] [L11411] COND FALSE !(! priv->ap_fw) [L11414] CALL mwl8k_bss_info_changed_ap(hw, vif, info, changed) [L11354] int rc ; [L11355] int tmp ; [L11356] int idx ; [L11357] int rate ; [L11358] struct sk_buff *skb ; VAL [\old(changed)=5245, __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_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5248:5249}, info={5248:5249}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={5251:5247}, vif={5251:5247}] [L11360] CALL, EXPR mwl8k_fw_lock(hw) VAL [\old(ldv_mutex_fw_mutex)=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_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8952] struct mwl8k_priv *priv ; [L8953] int rc ; [L8954] struct task_struct *tmp ; [L8956] EXPR hw->priv [L8956] priv = (struct mwl8k_priv *)hw->priv [L8957] CALL, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex)=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_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L6166] struct task_struct *pfo_ret__ ; [L6169] case 1UL: [L6172] case 2UL: [L6175] case 4UL: [L6178] case 8UL: VAL [\old(ldv_mutex_fw_mutex)=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_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L6185] return (pfo_ret__); VAL [\old(ldv_mutex_fw_mutex)=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_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, pfo_ret__={0:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8957] RET, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex)=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_mode_default=0, get_current()={0:0}, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5246:-1338}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8957] tmp = get_current() [L8958] EXPR priv->fw_mutex_owner VAL [\old(ldv_mutex_fw_mutex)=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_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5246:-1338}, priv->fw_mutex_owner={0:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp={0:0}] [L8958] COND FALSE !((unsigned long )priv->fw_mutex_owner != (unsigned long )tmp) [L8974] EXPR priv->fw_mutex_depth [L8974] priv->fw_mutex_depth = priv->fw_mutex_depth + 1 [L8975] return (0); VAL [\old(ldv_mutex_fw_mutex)=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_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5246:-1338}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp={0:0}] [L11360] RET, EXPR mwl8k_fw_lock(hw) VAL [\old(changed)=5245, __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_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5248:5249}, info={5248:5249}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_fw_lock(hw)=0, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={5251:5247}, vif={5251:5247}] [L11360] tmp = mwl8k_fw_lock(hw) [L11361] COND FALSE !(tmp != 0) VAL [\old(changed)=5245, __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_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5248:5249}, info={5248:5249}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5251:5247}, vif={5251:5247}] [L11365] COND FALSE !((changed & 4U) != 0U) VAL [\old(changed)=5245, __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_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5248:5249}, info={5248:5249}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5251:5247}, vif={5251:5247}] [L11373] COND FALSE !((changed & 32U) != 0U) VAL [\old(changed)=5245, __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_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5248:5249}, info={5248:5249}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5251:5247}, vif={5251:5247}] [L11387] COND FALSE !((changed & 320U) != 0U) VAL [\old(changed)=5245, __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_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5248:5249}, info={5248:5249}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5251:5247}, vif={5251:5247}] [L11396] COND FALSE !((changed & 512U) != 0U) VAL [\old(changed)=5245, __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_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5248:5249}, info={5248:5249}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5251:5247}, vif={5251:5247}] [L11401] CALL mwl8k_fw_unlock(hw) VAL [\old(ldv_mutex_fw_mutex)=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_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8980] struct mwl8k_priv *priv ; [L8982] EXPR hw->priv [L8982] priv = (struct mwl8k_priv *)hw->priv [L8983] EXPR priv->fw_mutex_depth [L8983] priv->fw_mutex_depth = priv->fw_mutex_depth - 1 [L8984] EXPR priv->fw_mutex_depth VAL [\old(ldv_mutex_fw_mutex)=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_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5246:-1338}, priv->fw_mutex_depth=0, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8984] COND TRUE priv->fw_mutex_depth == 0 [L8985] EXPR priv->hw_restart_in_progress VAL [\old(ldv_mutex_fw_mutex)=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_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5246:-1338}, priv->hw_restart_in_progress=-255, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8985] COND FALSE !(! priv->hw_restart_in_progress) [L8989] priv->fw_mutex_owner = 0 [L8990] CALL ldv_mutex_unlock_14(& priv->fw_mutex) [L12826] CALL ldv_mutex_unlock_fw_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_fw_mutex)=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_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={5246:0}, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L13064] COND FALSE !(ldv_mutex_fw_mutex == 2) VAL [\old(ldv_mutex_fw_mutex)=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_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={5246:0}, lock={5246:0}, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L13066] CALL ldv_error() VAL [\old(ldv_mutex_fw_mutex)=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_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L12848] reach_error() VAL [\old(ldv_mutex_fw_mutex)=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_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 132 procedures, 2505 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14.3s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 11.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 18719 SdHoareTripleChecker+Valid, 10.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18646 mSDsluCounter, 29944 SdHoareTripleChecker+Invalid, 9.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7606 mSDsCounter, 737 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2538 IncrementalHoareTripleChecker+Invalid, 3277 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 737 mSolverCounterUnsat, 22338 mSDtfsCounter, 2538 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5293occurred in iteration=6, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 304 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 164 NumberOfCodeBlocks, 164 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 102 ConstructedInterpolants, 0 QuantifiedInterpolants, 191 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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 [2021-12-14 17:27:41,311 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-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.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 d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:27:42,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:27:42,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:27:42,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:27:42,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:27:42,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:27:42,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:27:42,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:27:42,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:27:42,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:27:42,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:27:42,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:27:42,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:27:42,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:27:42,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:27:42,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:27:42,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:27:42,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:27:42,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:27:42,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:27:42,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:27:42,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:27:42,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:27:42,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:27:42,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:27:42,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:27:42,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:27:42,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:27:42,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:27:42,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:27:42,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:27:42,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:27:42,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:27:42,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:27:42,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:27:42,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:27:42,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:27:42,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:27:42,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:27:42,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:27:42,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:27:42,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-14 17:27:42,965 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:27:42,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:27:42,966 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:27:42,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:27:42,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:27:42,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:27:42,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:27:42,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:27:42,969 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:27:42,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:27:42,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:27:42,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:27:42,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:27:42,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:27:42,970 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-14 17:27:42,970 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-14 17:27:42,970 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-14 17:27:42,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:27:42,970 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:27:42,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:27:42,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:27:42,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:27:42,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:27:42,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:27:42,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:27:42,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:27:42,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:27:42,972 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-14 17:27:42,972 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-14 17:27:42,972 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:27:42,972 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:27:42,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:27:42,973 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:27:42,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-14 17:27:42,973 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2021-12-14 17:27:43,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:27:43,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:27:43,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:27:43,250 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:27:43,251 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:27:43,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-12-14 17:27:43,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800e4f9f6/288fa64fc18a42839a630b1372a81dd2/FLAG6357090a6 [2021-12-14 17:27:43,960 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:27:43,960 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-12-14 17:27:43,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800e4f9f6/288fa64fc18a42839a630b1372a81dd2/FLAG6357090a6 [2021-12-14 17:27:44,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800e4f9f6/288fa64fc18a42839a630b1372a81dd2 [2021-12-14 17:27:44,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:27:44,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:27:44,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:27:44,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:27:44,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:27:44,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:27:44" (1/1) ... [2021-12-14 17:27:44,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613b7d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:44, skipping insertion in model container [2021-12-14 17:27:44,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:27:44" (1/1) ... [2021-12-14 17:27:44,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:27:44,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:27:46,334 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2021-12-14 17:27:46,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:27:46,456 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-14 17:27:46,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:27:46,837 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2021-12-14 17:27:46,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:27:46,860 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:27:47,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2021-12-14 17:27:47,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:27:47,273 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:27:47,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:47 WrapperNode [2021-12-14 17:27:47,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:27:47,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:27:47,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:27:47,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:27:47,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:47" (1/1) ... [2021-12-14 17:27:47,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:47" (1/1) ... [2021-12-14 17:27:47,561 INFO L137 Inliner]: procedures = 429, calls = 3347, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 6892 [2021-12-14 17:27:47,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:27:47,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:27:47,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:27:47,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:27:47,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:47" (1/1) ... [2021-12-14 17:27:47,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:47" (1/1) ... [2021-12-14 17:27:47,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:47" (1/1) ... [2021-12-14 17:27:47,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:47" (1/1) ... [2021-12-14 17:27:47,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:47" (1/1) ... [2021-12-14 17:27:47,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:47" (1/1) ... [2021-12-14 17:27:47,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:47" (1/1) ... [2021-12-14 17:27:47,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:27:47,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:27:47,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:27:47,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:27:47,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:27:47" (1/1) ... [2021-12-14 17:27:47,873 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:27:47,879 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:27:47,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 17:27:47,897 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 17:27:47,916 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-12-14 17:27:47,916 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-12-14 17:27:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-12-14 17:27:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-12-14 17:27:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-14 17:27:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-14 17:27:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-14 17:27:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-14 17:27:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 17:27:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 17:27:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 17:27:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 17:27:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-14 17:27:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-14 17:27:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 17:27:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 17:27:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2021-12-14 17:27:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2021-12-14 17:27:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-14 17:27:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-14 17:27:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-14 17:27:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-14 17:27:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-12-14 17:27:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-12-14 17:27:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-14 17:27:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-14 17:27:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-14 17:27:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-12-14 17:27:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-12-14 17:27:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-14 17:27:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-14 17:27:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-12-14 17:27:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-12-14 17:27:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-14 17:27:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-14 17:27:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2021-12-14 17:27:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2021-12-14 17:27:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:27:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-14 17:27:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-14 17:27:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-14 17:27:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-14 17:27:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-14 17:27:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 17:27:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 17:27:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-12-14 17:27:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-12-14 17:27:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-12-14 17:27:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-12-14 17:27:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-12-14 17:27:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-12-14 17:27:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 17:27:47,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 17:27:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-14 17:27:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-14 17:27:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 17:27:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 17:27:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-12-14 17:27:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-12-14 17:27:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-14 17:27:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-14 17:27:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-12-14 17:27:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-12-14 17:27:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-12-14 17:27:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-12-14 17:27:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 17:27:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 17:27:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-12-14 17:27:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-12-14 17:27:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-14 17:27:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-14 17:27:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-14 17:27:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-14 17:27:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 17:27:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 17:27:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-14 17:27:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-14 17:27:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-12-14 17:27:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-12-14 17:27:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-14 17:27:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-14 17:27:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-12-14 17:27:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-12-14 17:27:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:27:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-14 17:27:47,924 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-14 17:27:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:27:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-14 17:27:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-14 17:27:47,925 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 17:27:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 17:27:47,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:27:47,926 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 17:27:47,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-14 17:27:47,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-14 17:27:47,926 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-12-14 17:27:47,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-12-14 17:27:47,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-14 17:27:47,926 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-12-14 17:27:47,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-12-14 17:27:47,926 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-14 17:27:47,926 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-14 17:27:47,926 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-14 17:27:47,926 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-14 17:27:47,926 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-12-14 17:27:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-12-14 17:27:47,927 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 17:27:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 17:27:47,927 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-14 17:27:47,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-14 17:27:47,927 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-12-14 17:27:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-12-14 17:27:47,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-14 17:27:47,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:27:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:27:47,928 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-14 17:27:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-14 17:27:47,928 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-14 17:27:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-14 17:27:47,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-14 17:27:47,928 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 17:27:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 17:27:47,928 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-12-14 17:27:47,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-12-14 17:27:47,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-14 17:27:47,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-14 17:27:47,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 17:27:47,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-14 17:27:47,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 17:27:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-14 17:27:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-14 17:27:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-14 17:27:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-14 17:27:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-14 17:27:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-14 17:27:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-12-14 17:27:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-12-14 17:27:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-12-14 17:27:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-12-14 17:27:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-12-14 17:27:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-12-14 17:27:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-12-14 17:27:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-12-14 17:27:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-12-14 17:27:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-12-14 17:27:47,929 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-12-14 17:27:47,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-12-14 17:27:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-12-14 17:27:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-12-14 17:27:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 17:27:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 17:27:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-14 17:27:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-14 17:27:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-12-14 17:27:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-12-14 17:27:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 17:27:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 17:27:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-14 17:27:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-14 17:27:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-14 17:27:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-14 17:27:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-12-14 17:27:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-12-14 17:27:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-12-14 17:27:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-12-14 17:27:47,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 17:27:47,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 17:27:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-14 17:27:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-14 17:27:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-14 17:27:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-14 17:27:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-14 17:27:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-14 17:27:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-12-14 17:27:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-12-14 17:27:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-14 17:27:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-14 17:27:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-12-14 17:27:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-12-14 17:27:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 17:27:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 17:27:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-14 17:27:47,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-14 17:27:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 17:27:47,931 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-12-14 17:27:47,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-12-14 17:27:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 17:27:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-12-14 17:27:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-12-14 17:27:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-12-14 17:27:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-12-14 17:27:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-12-14 17:27:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-12-14 17:27:47,983 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-12-14 17:27:47,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-12-14 17:27:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-14 17:27:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-14 17:27:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-14 17:27:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-12-14 17:27:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-12-14 17:27:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-14 17:27:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:27:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-14 17:27:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-14 17:27:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-14 17:27:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-14 17:27:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-14 17:27:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-14 17:27:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-12-14 17:27:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-12-14 17:27:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-14 17:27:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-14 17:27:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-12-14 17:27:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-12-14 17:27:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-12-14 17:27:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-12-14 17:27:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-12-14 17:27:47,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-12-14 17:27:47,984 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2021-12-14 17:27:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2021-12-14 17:27:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-14 17:27:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-14 17:27:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-14 17:27:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-14 17:27:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-12-14 17:27:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-12-14 17:27:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-14 17:27:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-14 17:27:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-14 17:27:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-14 17:27:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-12-14 17:27:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-12-14 17:27:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-12-14 17:27:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-12-14 17:27:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-12-14 17:27:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-12-14 17:27:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-12-14 17:27:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-12-14 17:27:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 17:27:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 17:27:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-14 17:27:47,985 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-14 17:27:47,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-14 17:27:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-14 17:27:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-14 17:27:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-14 17:27:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 17:27:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 17:27:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-14 17:27:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-14 17:27:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2021-12-14 17:27:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2021-12-14 17:27:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-14 17:27:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-14 17:27:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-14 17:27:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-14 17:27:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-12-14 17:27:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-12-14 17:27:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-14 17:27:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-14 17:27:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-12-14 17:27:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-12-14 17:27:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-14 17:27:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-14 17:27:47,986 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-12-14 17:27:47,986 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-12-14 17:27:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-12-14 17:27:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-12-14 17:27:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-14 17:27:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-14 17:27:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-14 17:27:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-14 17:27:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-14 17:27:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-14 17:27:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-12-14 17:27:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-12-14 17:27:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-12-14 17:27:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-12-14 17:27:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 17:27:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 17:27:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-12-14 17:27:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-12-14 17:27:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-14 17:27:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-14 17:27:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-12-14 17:27:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-12-14 17:27:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-12-14 17:27:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-12-14 17:27:47,987 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-12-14 17:27:47,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-12-14 17:27:47,988 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-14 17:27:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-14 17:27:47,988 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-14 17:27:47,988 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-14 17:27:48,713 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:27:48,722 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation