./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 ff03de63 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-dev-ff03de6 [2021-12-21 15:55:09,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 15:55:09,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 15:55:09,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 15:55:09,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 15:55:09,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 15:55:09,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 15:55:09,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 15:55:09,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 15:55:09,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 15:55:09,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 15:55:09,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 15:55:09,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 15:55:09,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 15:55:09,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 15:55:09,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 15:55:09,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 15:55:09,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 15:55:09,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 15:55:09,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 15:55:09,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 15:55:09,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 15:55:09,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 15:55:09,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 15:55:09,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 15:55:09,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 15:55:09,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 15:55:09,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 15:55:09,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 15:55:09,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 15:55:09,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 15:55:09,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 15:55:09,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 15:55:09,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 15:55:09,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 15:55:09,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 15:55:09,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 15:55:09,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 15:55:09,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 15:55:09,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 15:55:09,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 15:55:09,904 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 15:55:09,916 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 15:55:09,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 15:55:09,919 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 15:55:09,919 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 15:55:09,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 15:55:09,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 15:55:09,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 15:55:09,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 15:55:09,920 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 15:55:09,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 15:55:09,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 15:55:09,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 15:55:09,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 15:55:09,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 15:55:09,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 15:55:09,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 15:55:09,922 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 15:55:09,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 15:55:09,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 15:55:09,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 15:55:09,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 15:55:09,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 15:55:09,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 15:55:09,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 15:55:09,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 15:55:09,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 15:55:09,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 15:55:09,923 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 15:55:09,924 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 15:55:09,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 15:55:09,924 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 15:55:09,924 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2021-12-21 15:55:10,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 15:55:10,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 15:55:10,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 15:55:10,115 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 15:55:10,115 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 15:55:10,116 INFO L432 ainManager$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 [2021-12-21 15:55:10,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00cd67866/be41deecf47049ccbec473296a901e32/FLAG2761875d4 [2021-12-21 15:55:10,779 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 15:55:10,780 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 [2021-12-21 15:55:10,823 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00cd67866/be41deecf47049ccbec473296a901e32/FLAG2761875d4 [2021-12-21 15:55:11,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00cd67866/be41deecf47049ccbec473296a901e32 [2021-12-21 15:55:11,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 15:55:11,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 15:55:11,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 15:55:11,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 15:55:11,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 15:55:11,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 03:55:11" (1/1) ... [2021-12-21 15:55:11,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f5f1304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:11, skipping insertion in model container [2021-12-21 15:55:11,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 03:55:11" (1/1) ... [2021-12-21 15:55:11,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 15:55:11,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 15:55:13,316 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] [2021-12-21 15:55:13,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 15:55:13,489 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 15:55:13,752 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] [2021-12-21 15:55:13,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 15:55:13,868 INFO L208 MainTranslator]: Completed translation [2021-12-21 15:55:13,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:13 WrapperNode [2021-12-21 15:55:13,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 15:55:13,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 15:55:13,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 15:55:13,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 15:55:13,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:13" (1/1) ... [2021-12-21 15:55:14,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:13" (1/1) ... [2021-12-21 15:55:14,202 INFO L137 Inliner]: procedures = 415, calls = 3347, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 7107 [2021-12-21 15:55:14,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 15:55:14,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 15:55:14,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 15:55:14,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 15:55:14,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:13" (1/1) ... [2021-12-21 15:55:14,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:13" (1/1) ... [2021-12-21 15:55:14,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:13" (1/1) ... [2021-12-21 15:55:14,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:13" (1/1) ... [2021-12-21 15:55:14,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:13" (1/1) ... [2021-12-21 15:55:14,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:13" (1/1) ... [2021-12-21 15:55:14,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:13" (1/1) ... [2021-12-21 15:55:14,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 15:55:14,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 15:55:14,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 15:55:14,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 15:55:14,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:13" (1/1) ... [2021-12-21 15:55:14,531 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 15:55:14,538 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 15:55:14,549 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) [2021-12-21 15:55:14,554 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 [2021-12-21 15:55:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-12-21 15:55:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-12-21 15:55:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-12-21 15:55:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-12-21 15:55:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-21 15:55:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-21 15:55:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-21 15:55:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-21 15:55:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 15:55:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 15:55:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-21 15:55:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-21 15:55:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-21 15:55:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-21 15:55:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-21 15:55:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-21 15:55:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2021-12-21 15:55:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2021-12-21 15:55:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-21 15:55:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-21 15:55:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-21 15:55:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-21 15:55:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-12-21 15:55:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-12-21 15:55:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-21 15:55:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-21 15:55:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-21 15:55:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-12-21 15:55:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-12-21 15:55:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-21 15:55:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-21 15:55:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-12-21 15:55:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-12-21 15:55:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-21 15:55:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-21 15:55:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2021-12-21 15:55:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2021-12-21 15:55:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 15:55:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-21 15:55:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-21 15:55:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-21 15:55:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-21 15:55:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-12-21 15:55:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-12-21 15:55:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-12-21 15:55:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-12-21 15:55:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-12-21 15:55:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-12-21 15:55:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-21 15:55:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-21 15:55:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-21 15:55:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-21 15:55:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 15:55:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-21 15:55:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-21 15:55:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 15:55:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-12-21 15:55:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-12-21 15:55:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 15:55:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-21 15:55:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-21 15:55:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-12-21 15:55:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-12-21 15:55:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-12-21 15:55:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-12-21 15:55:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 15:55:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 15:55:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-12-21 15:55:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-12-21 15:55:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-21 15:55:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-21 15:55:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-21 15:55:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-21 15:55:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-21 15:55:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-21 15:55:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-21 15:55:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-21 15:55:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-12-21 15:55:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-12-21 15:55:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-21 15:55:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-21 15:55:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-12-21 15:55:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-12-21 15:55:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 15:55:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-21 15:55:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-21 15:55:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 15:55:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-21 15:55:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-21 15:55:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 15:55:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 15:55:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 15:55:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 15:55:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-12-21 15:55:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-12-21 15:55:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-12-21 15:55:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-12-21 15:55:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-21 15:55:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-21 15:55:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-21 15:55:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-21 15:55:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-12-21 15:55:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-12-21 15:55:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 15:55:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 15:55:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-21 15:55:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-21 15:55:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-12-21 15:55:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-12-21 15:55:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 15:55:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 15:55:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-21 15:55:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-21 15:55:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-21 15:55:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-21 15:55:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 15:55:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 15:55:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-12-21 15:55:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-12-21 15:55:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 15:55:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 15:55:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-21 15:55:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-21 15:55:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-21 15:55:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-21 15:55:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-21 15:55:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-21 15:55:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-12-21 15:55:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-12-21 15:55:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-12-21 15:55:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-12-21 15:55:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-12-21 15:55:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-12-21 15:55:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-12-21 15:55:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-12-21 15:55:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-12-21 15:55:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-12-21 15:55:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-12-21 15:55:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-12-21 15:55:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-12-21 15:55:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-12-21 15:55:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 15:55:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 15:55:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-21 15:55:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-21 15:55:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-12-21 15:55:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-12-21 15:55:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 15:55:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 15:55:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-21 15:55:14,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-21 15:55:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-21 15:55:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-21 15:55:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-12-21 15:55:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-12-21 15:55:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-12-21 15:55:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-12-21 15:55:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 15:55:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 15:55:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-21 15:55:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-21 15:55:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-21 15:55:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-21 15:55:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-21 15:55:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-21 15:55:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-12-21 15:55:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-12-21 15:55:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-21 15:55:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-21 15:55:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-12-21 15:55:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-12-21 15:55:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-21 15:55:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-21 15:55:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-21 15:55:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-21 15:55:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 15:55:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-12-21 15:55:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-12-21 15:55:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 15:55:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-12-21 15:55:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-12-21 15:55:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-12-21 15:55:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-12-21 15:55:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-12-21 15:55:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-12-21 15:55:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-12-21 15:55:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-12-21 15:55:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-12-21 15:55:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-12-21 15:55:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 15:55:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-21 15:55:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-21 15:55:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-21 15:55:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-21 15:55:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-21 15:55:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-21 15:55:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-12-21 15:55:14,612 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-12-21 15:55:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-21 15:55:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-21 15:55:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-12-21 15:55:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-12-21 15:55:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-12-21 15:55:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-12-21 15:55:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-12-21 15:55:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-12-21 15:55:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2021-12-21 15:55:14,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2021-12-21 15:55:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-21 15:55:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-21 15:55:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-21 15:55:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-21 15:55:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-12-21 15:55:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-12-21 15:55:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-21 15:55:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-21 15:55:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-21 15:55:14,614 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-21 15:55:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-12-21 15:55:14,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-12-21 15:55:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-12-21 15:55:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-12-21 15:55:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-12-21 15:55:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-12-21 15:55:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-12-21 15:55:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-12-21 15:55:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 15:55:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 15:55:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-21 15:55:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-21 15:55:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 15:55:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 15:55:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 15:55:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-21 15:55:14,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-21 15:55:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2021-12-21 15:55:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2021-12-21 15:55:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-21 15:55:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-21 15:55:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-21 15:55:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-21 15:55:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-12-21 15:55:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-12-21 15:55:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-21 15:55:14,620 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-21 15:55:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-12-21 15:55:14,622 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-12-21 15:55:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-21 15:55:14,622 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-21 15:55:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-12-21 15:55:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-12-21 15:55:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-12-21 15:55:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-12-21 15:55:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-21 15:55:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-21 15:55:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-21 15:55:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-21 15:55:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-21 15:55:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-21 15:55:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-12-21 15:55:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-12-21 15:55:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-12-21 15:55:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-12-21 15:55:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-21 15:55:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-21 15:55:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-12-21 15:55:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-12-21 15:55:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-21 15:55:14,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-21 15:55:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 15:55:14,625 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-12-21 15:55:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-12-21 15:55:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-12-21 15:55:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-12-21 15:55:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-12-21 15:55:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-12-21 15:55:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-21 15:55:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-21 15:55:14,626 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-21 15:55:14,626 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-21 15:55:15,569 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 15:55:15,574 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 15:55:26,306 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 15:55:26,331 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 15:55:26,331 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-21 15:55:26,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 03:55:26 BoogieIcfgContainer [2021-12-21 15:55:26,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 15:55:26,337 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 15:55:26,337 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 15:55:26,339 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 15:55:26,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 03:55:11" (1/3) ... [2021-12-21 15:55:26,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bc94891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 03:55:26, skipping insertion in model container [2021-12-21 15:55:26,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:13" (2/3) ... [2021-12-21 15:55:26,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bc94891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 03:55:26, skipping insertion in model container [2021-12-21 15:55:26,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 03:55:26" (3/3) ... [2021-12-21 15:55:26,344 INFO L111 eAbstractionObserver]: Analyzing ICFG main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-12-21 15:55:26,350 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 15:55:26,350 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 15:55:26,408 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 15:55:26,412 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 [2021-12-21 15:55:26,413 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 15:55:26,456 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) [2021-12-21 15:55:26,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-12-21 15:55:26,459 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 15:55:26,460 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 15:55:26,460 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 15:55:26,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:55:26,464 INFO L85 PathProgramCache]: Analyzing trace with hash 1001382404, now seen corresponding path program 1 times [2021-12-21 15:55:26,471 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:55:26,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841756891] [2021-12-21 15:55:26,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:55:26,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:55:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:55:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 15:55:26,849 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:55:26,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841756891] [2021-12-21 15:55:26,850 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841756891] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:55:26,850 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:55:26,851 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 15:55:26,852 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015406321] [2021-12-21 15:55:26,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:55:26,855 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 15:55:26,855 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:55:26,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 15:55:26,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 15:55:26,878 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) [2021-12-21 15:55:27,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 15:55:27,099 INFO L93 Difference]: Finished difference Result 5004 states and 7401 transitions. [2021-12-21 15:55:27,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 15:55:27,101 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 [2021-12-21 15:55:27,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 15:55:27,133 INFO L225 Difference]: With dead ends: 5004 [2021-12-21 15:55:27,133 INFO L226 Difference]: Without dead ends: 2485 [2021-12-21 15:55:27,153 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 [2021-12-21 15:55:27,156 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 [2021-12-21 15:55:27,157 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] [2021-12-21 15:55:27,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2485 states. [2021-12-21 15:55:27,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2485 to 2485. [2021-12-21 15:55:27,300 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) [2021-12-21 15:55:27,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2485 states and 3575 transitions. [2021-12-21 15:55:27,320 INFO L78 Accepts]: Start accepts. Automaton has 2485 states and 3575 transitions. Word has length 9 [2021-12-21 15:55:27,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 15:55:27,321 INFO L470 AbstractCegarLoop]: Abstraction has 2485 states and 3575 transitions. [2021-12-21 15:55:27,321 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) [2021-12-21 15:55:27,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3575 transitions. [2021-12-21 15:55:27,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-12-21 15:55:27,323 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 15:55:27,323 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 15:55:27,324 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 15:55:27,324 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 15:55:27,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:55:27,326 INFO L85 PathProgramCache]: Analyzing trace with hash 976920785, now seen corresponding path program 1 times [2021-12-21 15:55:27,326 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:55:27,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448105137] [2021-12-21 15:55:27,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:55:27,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:55:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:55:27,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 15:55:27,456 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:55:27,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448105137] [2021-12-21 15:55:27,457 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448105137] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:55:27,457 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:55:27,457 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 15:55:27,457 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192684927] [2021-12-21 15:55:27,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:55:27,458 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 15:55:27,458 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:55:27,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 15:55:27,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 15:55:27,467 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) [2021-12-21 15:55:27,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 15:55:27,723 INFO L93 Difference]: Finished difference Result 7371 states and 10955 transitions. [2021-12-21 15:55:27,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 15:55:27,723 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 [2021-12-21 15:55:27,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 15:55:27,758 INFO L225 Difference]: With dead ends: 7371 [2021-12-21 15:55:27,758 INFO L226 Difference]: Without dead ends: 4889 [2021-12-21 15:55:27,778 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 [2021-12-21 15:55:27,780 INFO L933 BasicCegarLoop]: 4645 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, 8273 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 [2021-12-21 15:55:27,780 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3566 Valid, 8273 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-21 15:55:27,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4889 states. [2021-12-21 15:55:27,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4889 to 4886. [2021-12-21 15:55:28,005 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) [2021-12-21 15:55:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 4886 states and 7209 transitions. [2021-12-21 15:55:28,034 INFO L78 Accepts]: Start accepts. Automaton has 4886 states and 7209 transitions. Word has length 10 [2021-12-21 15:55:28,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 15:55:28,034 INFO L470 AbstractCegarLoop]: Abstraction has 4886 states and 7209 transitions. [2021-12-21 15:55:28,035 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) [2021-12-21 15:55:28,035 INFO L276 IsEmpty]: Start isEmpty. Operand 4886 states and 7209 transitions. [2021-12-21 15:55:28,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-12-21 15:55:28,035 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 15:55:28,035 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 15:55:28,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-21 15:55:28,036 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 15:55:28,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:55:28,036 INFO L85 PathProgramCache]: Analyzing trace with hash 218615463, now seen corresponding path program 1 times [2021-12-21 15:55:28,036 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:55:28,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399572621] [2021-12-21 15:55:28,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:55:28,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:55:28,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:55:28,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 15:55:28,128 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:55:28,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399572621] [2021-12-21 15:55:28,128 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399572621] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:55:28,128 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:55:28,128 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 15:55:28,129 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712549972] [2021-12-21 15:55:28,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:55:28,129 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 15:55:28,129 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:55:28,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 15:55:28,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 15:55:28,130 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) [2021-12-21 15:55:28,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 15:55:28,240 INFO L93 Difference]: Finished difference Result 4888 states and 7210 transitions. [2021-12-21 15:55:28,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 15:55:28,241 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 [2021-12-21 15:55:28,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 15:55:28,267 INFO L225 Difference]: With dead ends: 4888 [2021-12-21 15:55:28,268 INFO L226 Difference]: Without dead ends: 4885 [2021-12-21 15:55:28,271 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 [2021-12-21 15:55:28,272 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 [2021-12-21 15:55:28,272 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] [2021-12-21 15:55:28,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4885 states. [2021-12-21 15:55:28,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4885 to 4885. [2021-12-21 15:55:28,414 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) [2021-12-21 15:55:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 4885 states and 7207 transitions. [2021-12-21 15:55:28,437 INFO L78 Accepts]: Start accepts. Automaton has 4885 states and 7207 transitions. Word has length 11 [2021-12-21 15:55:28,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 15:55:28,438 INFO L470 AbstractCegarLoop]: Abstraction has 4885 states and 7207 transitions. [2021-12-21 15:55:28,438 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) [2021-12-21 15:55:28,438 INFO L276 IsEmpty]: Start isEmpty. Operand 4885 states and 7207 transitions. [2021-12-21 15:55:28,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-12-21 15:55:28,438 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 15:55:28,439 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 15:55:28,439 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-21 15:55:28,439 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 15:55:28,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:55:28,439 INFO L85 PathProgramCache]: Analyzing trace with hash -1814008172, now seen corresponding path program 1 times [2021-12-21 15:55:28,440 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:55:28,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183384231] [2021-12-21 15:55:28,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:55:28,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:55:28,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:55:28,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 15:55:28,549 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:55:28,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183384231] [2021-12-21 15:55:28,550 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183384231] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:55:28,550 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:55:28,550 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 15:55:28,550 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514705414] [2021-12-21 15:55:28,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:55:28,551 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 15:55:28,551 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:55:28,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 15:55:28,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 15:55:28,552 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) [2021-12-21 15:55:28,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 15:55:28,778 INFO L93 Difference]: Finished difference Result 4887 states and 7208 transitions. [2021-12-21 15:55:28,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 15:55:28,778 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 [2021-12-21 15:55:28,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 15:55:28,801 INFO L225 Difference]: With dead ends: 4887 [2021-12-21 15:55:28,801 INFO L226 Difference]: Without dead ends: 4884 [2021-12-21 15:55:28,804 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 [2021-12-21 15:55:28,811 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 [2021-12-21 15:55:28,813 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] [2021-12-21 15:55:28,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4884 states. [2021-12-21 15:55:28,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4884 to 4884. [2021-12-21 15:55:28,978 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) [2021-12-21 15:55:29,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 4884 states and 7205 transitions. [2021-12-21 15:55:29,004 INFO L78 Accepts]: Start accepts. Automaton has 4884 states and 7205 transitions. Word has length 12 [2021-12-21 15:55:29,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 15:55:29,004 INFO L470 AbstractCegarLoop]: Abstraction has 4884 states and 7205 transitions. [2021-12-21 15:55:29,005 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) [2021-12-21 15:55:29,005 INFO L276 IsEmpty]: Start isEmpty. Operand 4884 states and 7205 transitions. [2021-12-21 15:55:29,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-12-21 15:55:29,006 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 15:55:29,006 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 15:55:29,007 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-21 15:55:29,007 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 15:55:29,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:55:29,009 INFO L85 PathProgramCache]: Analyzing trace with hash -400826550, now seen corresponding path program 1 times [2021-12-21 15:55:29,009 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:55:29,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448058051] [2021-12-21 15:55:29,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:55:29,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:55:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:55:29,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 15:55:29,114 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:55:29,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448058051] [2021-12-21 15:55:29,114 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448058051] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:55:29,114 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:55:29,114 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-21 15:55:29,114 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847671837] [2021-12-21 15:55:29,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:55:29,115 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-21 15:55:29,115 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:55:29,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-21 15:55:29,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-21 15:55:29,116 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) [2021-12-21 15:55:29,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 15:55:29,224 INFO L93 Difference]: Finished difference Result 4886 states and 7206 transitions. [2021-12-21 15:55:29,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-21 15:55:29,228 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 [2021-12-21 15:55:29,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 15:55:29,258 INFO L225 Difference]: With dead ends: 4886 [2021-12-21 15:55:29,258 INFO L226 Difference]: Without dead ends: 4877 [2021-12-21 15:55:29,262 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 [2021-12-21 15:55:29,263 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 [2021-12-21 15:55:29,263 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] [2021-12-21 15:55:29,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4877 states. [2021-12-21 15:55:29,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4877 to 4877. [2021-12-21 15:55:29,401 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) [2021-12-21 15:55:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4877 states and 7195 transitions. [2021-12-21 15:55:29,425 INFO L78 Accepts]: Start accepts. Automaton has 4877 states and 7195 transitions. Word has length 13 [2021-12-21 15:55:29,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 15:55:29,425 INFO L470 AbstractCegarLoop]: Abstraction has 4877 states and 7195 transitions. [2021-12-21 15:55:29,426 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) [2021-12-21 15:55:29,426 INFO L276 IsEmpty]: Start isEmpty. Operand 4877 states and 7195 transitions. [2021-12-21 15:55:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-12-21 15:55:29,431 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 15:55:29,431 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] [2021-12-21 15:55:29,431 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-21 15:55:29,432 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 15:55:29,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:55:29,432 INFO L85 PathProgramCache]: Analyzing trace with hash 155338824, now seen corresponding path program 1 times [2021-12-21 15:55:29,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:55:29,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314807549] [2021-12-21 15:55:29,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:55:29,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:55:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:55:29,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-21 15:55:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:55:29,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-12-21 15:55:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:55:29,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 15:55:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 15:55:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-21 15:55:29,611 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 15:55:29,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314807549] [2021-12-21 15:55:29,611 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314807549] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 15:55:29,612 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 15:55:29,612 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 15:55:29,612 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71747710] [2021-12-21 15:55:29,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 15:55:29,612 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 15:55:29,614 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 15:55:29,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 15:55:29,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 15:55:29,615 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) [2021-12-21 15:55:32,981 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 15:55:35,921 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 15:55:40,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 15:55:40,437 INFO L93 Difference]: Finished difference Result 10468 states and 16126 transitions. [2021-12-21 15:55:40,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-21 15:55:40,438 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 [2021-12-21 15:55:40,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 15:55:40,464 INFO L225 Difference]: With dead ends: 10468 [2021-12-21 15:55:40,464 INFO L226 Difference]: Without dead ends: 5594 [2021-12-21 15:55:40,492 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 [2021-12-21 15:55:40,493 INFO L933 BasicCegarLoop]: 3409 mSDtfsCounter, 795 mSDsluCounter, 3995 mSDsCounter, 0 mSdLazyCounter, 2518 mSolverCounterSat, 719 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 868 SdHoareTripleChecker+Valid, 7404 SdHoareTripleChecker+Invalid, 3239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 719 IncrementalHoareTripleChecker+Valid, 2518 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2021-12-21 15:55:40,493 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [868 Valid, 7404 Invalid, 3239 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [719 Valid, 2518 Invalid, 2 Unknown, 0 Unchecked, 10.4s Time] [2021-12-21 15:55:40,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5594 states. [2021-12-21 15:55:40,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5594 to 5293. [2021-12-21 15:55:40,717 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) [2021-12-21 15:55:40,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 5293 states and 7959 transitions. [2021-12-21 15:55:40,742 INFO L78 Accepts]: Start accepts. Automaton has 5293 states and 7959 transitions. Word has length 53 [2021-12-21 15:55:40,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 15:55:40,743 INFO L470 AbstractCegarLoop]: Abstraction has 5293 states and 7959 transitions. [2021-12-21 15:55:40,743 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) [2021-12-21 15:55:40,743 INFO L276 IsEmpty]: Start isEmpty. Operand 5293 states and 7959 transitions. [2021-12-21 15:55:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-12-21 15:55:40,749 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 15:55:40,749 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] [2021-12-21 15:55:40,749 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-21 15:55:40,750 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 15:55:40,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 15:55:40,750 INFO L85 PathProgramCache]: Analyzing trace with hash 1711701568, now seen corresponding path program 1 times [2021-12-21 15:55:40,750 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 15:55:40,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653608723] [2021-12-21 15:55:40,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 15:55:40,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 15:55:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 15:55:40,942 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-21 15:55:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-21 15:55:41,133 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-21 15:55:41,134 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-21 15:55:41,134 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-21 15:55:41,136 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-21 15:55:41,138 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2021-12-21 15:55:41,140 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-21 15:55:41,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.12 03:55:41 BoogieIcfgContainer [2021-12-21 15:55:41,227 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-21 15:55:41,228 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-21 15:55:41,228 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-21 15:55:41,228 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-21 15:55:41,229 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 03:55:26" (3/4) ... [2021-12-21 15:55:41,231 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-21 15:55:41,231 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-21 15:55:41,231 INFO L158 Benchmark]: Toolchain (without parser) took 30043.13ms. Allocated memory was 88.1MB in the beginning and 977.3MB in the end (delta: 889.2MB). Free memory was 42.8MB in the beginning and 568.4MB in the end (delta: -525.6MB). Peak memory consumption was 362.9MB. Max. memory is 16.1GB. [2021-12-21 15:55:41,231 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 88.1MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 15:55:41,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2680.79ms. Allocated memory was 88.1MB in the beginning and 151.0MB in the end (delta: 62.9MB). Free memory was 42.5MB in the beginning and 62.5MB in the end (delta: -20.0MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. [2021-12-21 15:55:41,232 INFO L158 Benchmark]: Boogie Procedure Inliner took 331.94ms. Allocated memory was 151.0MB in the beginning and 213.9MB in the end (delta: 62.9MB). Free memory was 62.5MB in the beginning and 104.6MB in the end (delta: -42.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2021-12-21 15:55:41,232 INFO L158 Benchmark]: Boogie Preprocessor took 318.78ms. Allocated memory is still 213.9MB. Free memory was 104.6MB in the beginning and 82.4MB in the end (delta: 22.2MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2021-12-21 15:55:41,232 INFO L158 Benchmark]: RCFGBuilder took 11812.15ms. Allocated memory was 213.9MB in the beginning and 652.2MB in the end (delta: 438.3MB). Free memory was 82.4MB in the beginning and 442.1MB in the end (delta: -359.7MB). Peak memory consumption was 311.5MB. Max. memory is 16.1GB. [2021-12-21 15:55:41,233 INFO L158 Benchmark]: TraceAbstraction took 14890.47ms. Allocated memory was 652.2MB in the beginning and 977.3MB in the end (delta: 325.1MB). Free memory was 441.1MB in the beginning and 568.4MB in the end (delta: -127.3MB). Peak memory consumption was 198.8MB. Max. memory is 16.1GB. [2021-12-21 15:55:41,233 INFO L158 Benchmark]: Witness Printer took 3.02ms. Allocated memory is still 977.3MB. Free memory is still 568.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 15:55:41,234 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 88.1MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2680.79ms. Allocated memory was 88.1MB in the beginning and 151.0MB in the end (delta: 62.9MB). Free memory was 42.5MB in the beginning and 62.5MB in the end (delta: -20.0MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 331.94ms. Allocated memory was 151.0MB in the beginning and 213.9MB in the end (delta: 62.9MB). Free memory was 62.5MB in the beginning and 104.6MB in the end (delta: -42.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 318.78ms. Allocated memory is still 213.9MB. Free memory was 104.6MB in the beginning and 82.4MB in the end (delta: 22.2MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. * RCFGBuilder took 11812.15ms. Allocated memory was 213.9MB in the beginning and 652.2MB in the end (delta: 438.3MB). Free memory was 82.4MB in the beginning and 442.1MB in the end (delta: -359.7MB). Peak memory consumption was 311.5MB. Max. memory is 16.1GB. * TraceAbstraction took 14890.47ms. Allocated memory was 652.2MB in the beginning and 977.3MB in the end (delta: 325.1MB). Free memory was 441.1MB in the beginning and 568.4MB in the end (delta: -127.3MB). Peak memory consumption was 198.8MB. Max. memory is 16.1GB. * Witness Printer took 3.02ms. Allocated memory is still 977.3MB. Free memory is still 568.4MB. 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)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, 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={5248:-1338}, priv->ap_fw=257, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={5242:5249}, vif={5242:5249}] [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)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, 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={5242:5249}, vif={5242:5249}] [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={5248:-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={5248:-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={5248:-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)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, 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={5242:5249}, vif={5242:5249}] [L11360] tmp = mwl8k_fw_lock(hw) [L11361] COND FALSE !(tmp != 0) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, 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={5242:5249}, vif={5242:5249}] [L11365] COND FALSE !((changed & 4U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, 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={5242:5249}, vif={5242:5249}] [L11373] COND FALSE !((changed & 32U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, 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={5242:5249}, vif={5242:5249}] [L11387] COND FALSE !((changed & 320U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, 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={5242:5249}, vif={5242:5249}] [L11396] COND FALSE !((changed & 512U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, 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={5242:5249}, vif={5242:5249}] [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={5248:-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={5248:-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={5248:0}, 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={5248:0}, lock={5248:0}, 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: 14.7s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 12.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 18719 SdHoareTripleChecker+Valid, 10.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18646 mSDsluCounter, 29992 SdHoareTripleChecker+Invalid, 9.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7623 mSDsCounter, 726 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2536 IncrementalHoareTripleChecker+Invalid, 3264 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 726 mSolverCounterUnsat, 22369 mSDtfsCounter, 2536 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, 0.5s 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 [2021-12-21 15:55:41,279 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-dev-ff03de6 [2021-12-21 15:55:42,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 15:55:42,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 15:55:42,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 15:55:43,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 15:55:43,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 15:55:43,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 15:55:43,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 15:55:43,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 15:55:43,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 15:55:43,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 15:55:43,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 15:55:43,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 15:55:43,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 15:55:43,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 15:55:43,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 15:55:43,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 15:55:43,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 15:55:43,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 15:55:43,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 15:55:43,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 15:55:43,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 15:55:43,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 15:55:43,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 15:55:43,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 15:55:43,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 15:55:43,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 15:55:43,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 15:55:43,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 15:55:43,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 15:55:43,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 15:55:43,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 15:55:43,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 15:55:43,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 15:55:43,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 15:55:43,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 15:55:43,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 15:55:43,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 15:55:43,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 15:55:43,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 15:55:43,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 15:55:43,056 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-21 15:55:43,082 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 15:55:43,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 15:55:43,084 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 15:55:43,084 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 15:55:43,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 15:55:43,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 15:55:43,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 15:55:43,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 15:55:43,086 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 15:55:43,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 15:55:43,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 15:55:43,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 15:55:43,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 15:55:43,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 15:55:43,088 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 15:55:43,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-21 15:55:43,088 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-21 15:55:43,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 15:55:43,089 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 15:55:43,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 15:55:43,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 15:55:43,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 15:55:43,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 15:55:43,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 15:55:43,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 15:55:43,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 15:55:43,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 15:55:43,090 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-21 15:55:43,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-21 15:55:43,091 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 15:55:43,091 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 15:55:43,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 15:55:43,091 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 15:55:43,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-21 15:55:43,092 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2021-12-21 15:55:43,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 15:55:43,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 15:55:43,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 15:55:43,427 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 15:55:43,428 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 15:55:43,429 INFO L432 ainManager$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 [2021-12-21 15:55:43,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30397211a/b917926b5615408bac3d12cb5da3b9a3/FLAG471a5f7b5 [2021-12-21 15:55:44,290 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 15:55:44,291 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 [2021-12-21 15:55:44,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30397211a/b917926b5615408bac3d12cb5da3b9a3/FLAG471a5f7b5 [2021-12-21 15:55:44,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30397211a/b917926b5615408bac3d12cb5da3b9a3 [2021-12-21 15:55:44,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 15:55:44,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 15:55:44,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 15:55:44,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 15:55:44,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 15:55:44,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 03:55:44" (1/1) ... [2021-12-21 15:55:44,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797c1993 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:44, skipping insertion in model container [2021-12-21 15:55:44,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 03:55:44" (1/1) ... [2021-12-21 15:55:44,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 15:55:44,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 15:55:47,141 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] [2021-12-21 15:55:47,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 15:55:47,320 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-21 15:55:47,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 15:55:47,652 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] [2021-12-21 15:55:47,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 15:55:47,668 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 15:55:47,935 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] [2021-12-21 15:55:47,949 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 15:55:48,060 INFO L208 MainTranslator]: Completed translation [2021-12-21 15:55:48,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:48 WrapperNode [2021-12-21 15:55:48,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 15:55:48,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 15:55:48,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 15:55:48,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 15:55:48,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:48" (1/1) ... [2021-12-21 15:55:48,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:48" (1/1) ... [2021-12-21 15:55:48,381 INFO L137 Inliner]: procedures = 429, calls = 3347, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 6892 [2021-12-21 15:55:48,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 15:55:48,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 15:55:48,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 15:55:48,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 15:55:48,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:48" (1/1) ... [2021-12-21 15:55:48,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:48" (1/1) ... [2021-12-21 15:55:48,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:48" (1/1) ... [2021-12-21 15:55:48,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:48" (1/1) ... [2021-12-21 15:55:48,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:48" (1/1) ... [2021-12-21 15:55:48,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:48" (1/1) ... [2021-12-21 15:55:48,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:48" (1/1) ... [2021-12-21 15:55:48,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 15:55:48,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 15:55:48,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 15:55:48,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 15:55:48,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 03:55:48" (1/1) ... [2021-12-21 15:55:48,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 15:55:48,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 15:55:48,819 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) [2021-12-21 15:55:48,837 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 [2021-12-21 15:55:48,855 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-12-21 15:55:48,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-12-21 15:55:48,855 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-12-21 15:55:48,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-12-21 15:55:48,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-21 15:55:48,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-21 15:55:48,856 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-21 15:55:48,856 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-21 15:55:48,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 15:55:48,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 15:55:48,856 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-21 15:55:48,857 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-21 15:55:48,857 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-21 15:55:48,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-21 15:55:48,857 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-21 15:55:48,857 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-21 15:55:48,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2021-12-21 15:55:48,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2021-12-21 15:55:48,857 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-21 15:55:48,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-21 15:55:48,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-21 15:55:48,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-21 15:55:48,858 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-12-21 15:55:48,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-12-21 15:55:48,858 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-21 15:55:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-21 15:55:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-21 15:55:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-12-21 15:55:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-12-21 15:55:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-21 15:55:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-21 15:55:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-12-21 15:55:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-12-21 15:55:48,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-21 15:55:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-21 15:55:48,862 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2021-12-21 15:55:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2021-12-21 15:55:48,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 15:55:48,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-21 15:55:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-21 15:55:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-21 15:55:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-21 15:55:48,863 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-21 15:55:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-21 15:55:48,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-21 15:55:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-12-21 15:55:48,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-12-21 15:55:48,864 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-12-21 15:55:48,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-12-21 15:55:48,864 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-12-21 15:55:48,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-12-21 15:55:48,865 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-21 15:55:48,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-21 15:55:48,865 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-21 15:55:48,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-21 15:55:48,865 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-21 15:55:48,865 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-21 15:55:48,866 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-12-21 15:55:48,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-12-21 15:55:48,866 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-21 15:55:48,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-21 15:55:48,866 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-12-21 15:55:48,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-12-21 15:55:48,866 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-12-21 15:55:48,866 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-12-21 15:55:48,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 15:55:48,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 15:55:48,867 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-12-21 15:55:48,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-12-21 15:55:48,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-21 15:55:48,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-21 15:55:48,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-21 15:55:48,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-21 15:55:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-21 15:55:48,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-21 15:55:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-21 15:55:48,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-21 15:55:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-12-21 15:55:48,868 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-12-21 15:55:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-21 15:55:48,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-21 15:55:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-12-21 15:55:48,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-12-21 15:55:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 15:55:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-21 15:55:48,869 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-21 15:55:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 15:55:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-21 15:55:48,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-21 15:55:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 15:55:48,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 15:55:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 15:55:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 15:55:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-21 15:55:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-21 15:55:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-12-21 15:55:48,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-12-21 15:55:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-21 15:55:48,871 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-12-21 15:55:48,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-12-21 15:55:48,871 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-21 15:55:48,871 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-21 15:55:48,871 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-21 15:55:48,871 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-21 15:55:48,871 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-12-21 15:55:48,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-12-21 15:55:48,871 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 15:55:48,872 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 15:55:48,872 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-21 15:55:48,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-21 15:55:48,872 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-12-21 15:55:48,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-12-21 15:55:48,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-21 15:55:48,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 15:55:48,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 15:55:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-21 15:55:48,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-21 15:55:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-21 15:55:48,873 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-21 15:55:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-21 15:55:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 15:55:48,873 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 15:55:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-12-21 15:55:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-12-21 15:55:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-21 15:55:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-21 15:55:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 15:55:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-21 15:55:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 15:55:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-21 15:55:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-21 15:55:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-21 15:55:48,875 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-21 15:55:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-21 15:55:48,875 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-21 15:55:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-12-21 15:55:48,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-12-21 15:55:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-12-21 15:55:48,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-12-21 15:55:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-12-21 15:55:48,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-12-21 15:55:48,876 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-12-21 15:55:48,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-12-21 15:55:48,876 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-12-21 15:55:48,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-12-21 15:55:48,876 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-12-21 15:55:48,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-12-21 15:55:48,876 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-12-21 15:55:48,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-12-21 15:55:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 15:55:48,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 15:55:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-21 15:55:48,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-21 15:55:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-12-21 15:55:48,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-12-21 15:55:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 15:55:48,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 15:55:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-21 15:55:48,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-21 15:55:48,878 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-21 15:55:48,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-21 15:55:48,878 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-12-21 15:55:48,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-12-21 15:55:48,878 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-12-21 15:55:48,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-12-21 15:55:48,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 15:55:48,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 15:55:48,879 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-21 15:55:48,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-21 15:55:48,879 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-21 15:55:48,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-21 15:55:48,879 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-21 15:55:48,879 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-21 15:55:48,879 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-12-21 15:55:48,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-12-21 15:55:48,880 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-21 15:55:48,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-21 15:55:48,880 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-12-21 15:55:48,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-12-21 15:55:48,880 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-21 15:55:48,880 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-21 15:55:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-21 15:55:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-21 15:55:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 15:55:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-12-21 15:55:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-12-21 15:55:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 15:55:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-12-21 15:55:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-12-21 15:55:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-12-21 15:55:48,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-12-21 15:55:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-12-21 15:55:48,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-12-21 15:55:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-12-21 15:55:48,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-12-21 15:55:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-21 15:55:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-21 15:55:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-21 15:55:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-12-21 15:55:48,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-12-21 15:55:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-21 15:55:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 15:55:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-21 15:55:48,884 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-21 15:55:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-21 15:55:48,884 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-21 15:55:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-21 15:55:48,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-21 15:55:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-12-21 15:55:48,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-12-21 15:55:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-21 15:55:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-21 15:55:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-12-21 15:55:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-12-21 15:55:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-12-21 15:55:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-12-21 15:55:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-12-21 15:55:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-12-21 15:55:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2021-12-21 15:55:48,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2021-12-21 15:55:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-21 15:55:48,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-21 15:55:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-21 15:55:48,886 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-21 15:55:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-12-21 15:55:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-12-21 15:55:48,887 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-21 15:55:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-21 15:55:48,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-21 15:55:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-21 15:55:48,887 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-12-21 15:55:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-12-21 15:55:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-12-21 15:55:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-12-21 15:55:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-12-21 15:55:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-12-21 15:55:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-12-21 15:55:48,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-12-21 15:55:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 15:55:48,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 15:55:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-21 15:55:48,889 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-21 15:55:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-21 15:55:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-21 15:55:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-21 15:55:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-21 15:55:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 15:55:48,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 15:55:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-21 15:55:48,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-21 15:55:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2021-12-21 15:55:48,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2021-12-21 15:55:48,891 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-21 15:55:48,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-21 15:55:48,891 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-21 15:55:48,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-21 15:55:48,891 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-12-21 15:55:48,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-12-21 15:55:48,891 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-21 15:55:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-21 15:55:48,892 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-12-21 15:55:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-12-21 15:55:48,892 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-21 15:55:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-21 15:55:48,892 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-12-21 15:55:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-12-21 15:55:48,893 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-12-21 15:55:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-12-21 15:55:48,893 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-21 15:55:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-21 15:55:48,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-21 15:55:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-21 15:55:48,893 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-21 15:55:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-21 15:55:48,894 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-12-21 15:55:48,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-12-21 15:55:48,894 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-12-21 15:55:48,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-12-21 15:55:48,894 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-21 15:55:48,894 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-21 15:55:48,894 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-12-21 15:55:48,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-12-21 15:55:48,894 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-21 15:55:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-21 15:55:48,895 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-12-21 15:55:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-12-21 15:55:48,895 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-12-21 15:55:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-12-21 15:55:48,895 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-12-21 15:55:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-12-21 15:55:48,895 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-21 15:55:48,896 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-21 15:55:48,896 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-21 15:55:48,896 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-21 15:55:49,767 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 15:55:49,770 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation