./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 03:53:44,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 03:53:44,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 03:53:44,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 03:53:44,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 03:53:44,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 03:53:45,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 03:53:45,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 03:53:45,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 03:53:45,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 03:53:45,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 03:53:45,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 03:53:45,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 03:53:45,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 03:53:45,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 03:53:45,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 03:53:45,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 03:53:45,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 03:53:45,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 03:53:45,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 03:53:45,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 03:53:45,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 03:53:45,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 03:53:45,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 03:53:45,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 03:53:45,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 03:53:45,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 03:53:45,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 03:53:45,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 03:53:45,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 03:53:45,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 03:53:45,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 03:53:45,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 03:53:45,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 03:53:45,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 03:53:45,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 03:53:45,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 03:53:45,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 03:53:45,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 03:53:45,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 03:53:45,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 03:53:45,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 03:53:45,090 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 03:53:45,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 03:53:45,090 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 03:53:45,090 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 03:53:45,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 03:53:45,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 03:53:45,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 03:53:45,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 03:53:45,092 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 03:53:45,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 03:53:45,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 03:53:45,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 03:53:45,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 03:53:45,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 03:53:45,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 03:53:45,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 03:53:45,092 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 03:53:45,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 03:53:45,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 03:53:45,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 03:53:45,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 03:53:45,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:53:45,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 03:53:45,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 03:53:45,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 03:53:45,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 03:53:45,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 03:53:45,093 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 03:53:45,094 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 03:53:45,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 03:53:45,094 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 03:53:45,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 [2021-12-16 03:53:45,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 03:53:45,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 03:53:45,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 03:53:45,281 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 03:53:45,282 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 03:53:45,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2021-12-16 03:53:45,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce6af87f1/943f1314e56c446f80750c3c990b6367/FLAG242e96bc4 [2021-12-16 03:53:45,957 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 03:53:45,958 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2021-12-16 03:53:46,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce6af87f1/943f1314e56c446f80750c3c990b6367/FLAG242e96bc4 [2021-12-16 03:53:46,067 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce6af87f1/943f1314e56c446f80750c3c990b6367 [2021-12-16 03:53:46,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 03:53:46,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 03:53:46,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 03:53:46,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 03:53:46,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 03:53:46,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:53:46" (1/1) ... [2021-12-16 03:53:46,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f525a11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:53:46, skipping insertion in model container [2021-12-16 03:53:46,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:53:46" (1/1) ... [2021-12-16 03:53:46,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 03:53:46,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 03:53:48,521 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2021-12-16 03:53:48,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:53:48,642 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 03:53:48,976 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2021-12-16 03:53:48,988 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:53:49,059 INFO L208 MainTranslator]: Completed translation [2021-12-16 03:53:49,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:53:49 WrapperNode [2021-12-16 03:53:49,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 03:53:49,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 03:53:49,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 03:53:49,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 03:53:49,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:53:49" (1/1) ... [2021-12-16 03:53:49,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:53:49" (1/1) ... [2021-12-16 03:53:49,331 INFO L137 Inliner]: procedures = 399, calls = 3514, calls flagged for inlining = 185, calls inlined = 158, statements flattened = 7164 [2021-12-16 03:53:49,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 03:53:49,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 03:53:49,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 03:53:49,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 03:53:49,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:53:49" (1/1) ... [2021-12-16 03:53:49,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:53:49" (1/1) ... [2021-12-16 03:53:49,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:53:49" (1/1) ... [2021-12-16 03:53:49,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:53:49" (1/1) ... [2021-12-16 03:53:49,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:53:49" (1/1) ... [2021-12-16 03:53:49,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:53:49" (1/1) ... [2021-12-16 03:53:49,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:53:49" (1/1) ... [2021-12-16 03:53:49,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 03:53:49,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 03:53:49,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 03:53:49,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 03:53:49,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:53:49" (1/1) ... [2021-12-16 03:53:49,692 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:53:49,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 03:53:49,709 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 03:53:49,717 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 03:53:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-12-16 03:53:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-12-16 03:53:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-12-16 03:53:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-12-16 03:53:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2021-12-16 03:53:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2021-12-16 03:53:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-16 03:53:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-16 03:53:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-16 03:53:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-16 03:53:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 03:53:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 03:53:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 03:53:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 03:53:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-16 03:53:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-16 03:53:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 03:53:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 03:53:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-16 03:53:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-16 03:53:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-16 03:53:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-16 03:53:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2021-12-16 03:53:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2021-12-16 03:53:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-12-16 03:53:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-12-16 03:53:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-16 03:53:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-16 03:53:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-16 03:53:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-12-16 03:53:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-12-16 03:53:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-16 03:53:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-16 03:53:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2021-12-16 03:53:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2021-12-16 03:53:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-12-16 03:53:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-12-16 03:53:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-16 03:53:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-16 03:53:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 03:53:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-16 03:53:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-16 03:53:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 03:53:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 03:53:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-12-16 03:53:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-12-16 03:53:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-12-16 03:53:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-12-16 03:53:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-12-16 03:53:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-12-16 03:53:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 03:53:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 03:53:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-16 03:53:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-16 03:53:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 03:53:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 03:53:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 03:53:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2021-12-16 03:53:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2021-12-16 03:53:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 03:53:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-12-16 03:53:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-12-16 03:53:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 03:53:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 03:53:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 03:53:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-12-16 03:53:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-12-16 03:53:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-12-16 03:53:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-12-16 03:53:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 03:53:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 03:53:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-12-16 03:53:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-12-16 03:53:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-16 03:53:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-16 03:53:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-16 03:53:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-16 03:53:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 03:53:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 03:53:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2021-12-16 03:53:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2021-12-16 03:53:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-16 03:53:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-16 03:53:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-12-16 03:53:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-12-16 03:53:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-16 03:53:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-16 03:53:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-12-16 03:53:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-12-16 03:53:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 03:53:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-16 03:53:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-16 03:53:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 03:53:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-16 03:53:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-16 03:53:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 03:53:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 03:53:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 03:53:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 03:53:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-12-16 03:53:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-12-16 03:53:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-12-16 03:53:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-12-16 03:53:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-16 03:53:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-16 03:53:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-16 03:53:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-16 03:53:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-12-16 03:53:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-12-16 03:53:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 03:53:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 03:53:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-16 03:53:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-16 03:53:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-12-16 03:53:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-12-16 03:53:49,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 03:53:49,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 03:53:49,758 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-16 03:53:49,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-16 03:53:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-16 03:53:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-16 03:53:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 03:53:49,761 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 03:53:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-12-16 03:53:49,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-12-16 03:53:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2021-12-16 03:53:49,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2021-12-16 03:53:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 03:53:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 03:53:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2021-12-16 03:53:49,767 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2021-12-16 03:53:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2021-12-16 03:53:49,767 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2021-12-16 03:53:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-16 03:53:49,767 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-16 03:53:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-16 03:53:49,767 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-16 03:53:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-16 03:53:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-16 03:53:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-12-16 03:53:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-12-16 03:53:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-12-16 03:53:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-12-16 03:53:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-12-16 03:53:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-12-16 03:53:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-12-16 03:53:49,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-12-16 03:53:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-12-16 03:53:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-12-16 03:53:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-12-16 03:53:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-12-16 03:53:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-12-16 03:53:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-12-16 03:53:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 03:53:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 03:53:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-16 03:53:49,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-16 03:53:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-12-16 03:53:49,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-12-16 03:53:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 03:53:49,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 03:53:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-16 03:53:49,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-16 03:53:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-16 03:53:49,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-16 03:53:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-12-16 03:53:49,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-12-16 03:53:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-16 03:53:49,771 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-16 03:53:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-12-16 03:53:49,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-12-16 03:53:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 03:53:49,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 03:53:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-16 03:53:49,771 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-16 03:53:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-16 03:53:49,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-16 03:53:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-16 03:53:49,772 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-16 03:53:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-12-16 03:53:49,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-12-16 03:53:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-16 03:53:49,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-16 03:53:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-12-16 03:53:49,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-12-16 03:53:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-16 03:53:49,772 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-16 03:53:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 03:53:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 03:53:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 03:53:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-12-16 03:53:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-12-16 03:53:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 03:53:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-12-16 03:53:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-12-16 03:53:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-12-16 03:53:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-12-16 03:53:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-12-16 03:53:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-12-16 03:53:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-12-16 03:53:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-12-16 03:53:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-12-16 03:53:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-12-16 03:53:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 03:53:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-16 03:53:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-16 03:53:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-16 03:53:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-16 03:53:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-16 03:53:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-16 03:53:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-12-16 03:53:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-12-16 03:53:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-16 03:53:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-16 03:53:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-12-16 03:53:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-12-16 03:53:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-12-16 03:53:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-12-16 03:53:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-12-16 03:53:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-12-16 03:53:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-16 03:53:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-16 03:53:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2021-12-16 03:53:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2021-12-16 03:53:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-16 03:53:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-16 03:53:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-12-16 03:53:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-12-16 03:53:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-16 03:53:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-16 03:53:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-16 03:53:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-16 03:53:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-12-16 03:53:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-12-16 03:53:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-12-16 03:53:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-12-16 03:53:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-12-16 03:53:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-12-16 03:53:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-12-16 03:53:49,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-12-16 03:53:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 03:53:49,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 03:53:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-16 03:53:49,778 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-16 03:53:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 03:53:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 03:53:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 03:53:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-16 03:53:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-16 03:53:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-16 03:53:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-16 03:53:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-16 03:53:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-16 03:53:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-12-16 03:53:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-12-16 03:53:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-16 03:53:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-16 03:53:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-16 03:53:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-16 03:53:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-12-16 03:53:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-12-16 03:53:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-16 03:53:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-16 03:53:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-16 03:53:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-16 03:53:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-12-16 03:53:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-12-16 03:53:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-12-16 03:53:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-12-16 03:53:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-16 03:53:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-16 03:53:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-16 03:53:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-16 03:53:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-16 03:53:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-16 03:53:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-12-16 03:53:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-12-16 03:53:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-12-16 03:53:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-12-16 03:53:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 03:53:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 03:53:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-12-16 03:53:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-12-16 03:53:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-16 03:53:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-16 03:53:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 03:53:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-12-16 03:53:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-12-16 03:53:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-12-16 03:53:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-12-16 03:53:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-12-16 03:53:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-12-16 03:53:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-16 03:53:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-16 03:53:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-16 03:53:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-16 03:53:50,598 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 03:53:50,604 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 03:54:01,092 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 03:54:01,115 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 03:54:01,116 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-16 03:54:01,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:54:01 BoogieIcfgContainer [2021-12-16 03:54:01,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 03:54:01,125 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 03:54:01,125 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 03:54:01,128 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 03:54:01,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 03:53:46" (1/3) ... [2021-12-16 03:54:01,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bb495eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:54:01, skipping insertion in model container [2021-12-16 03:54:01,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:53:49" (2/3) ... [2021-12-16 03:54:01,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bb495eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:54:01, skipping insertion in model container [2021-12-16 03:54:01,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:54:01" (3/3) ... [2021-12-16 03:54:01,132 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2021-12-16 03:54:01,137 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 03:54:01,137 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 03:54:01,184 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 03:54:01,189 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-16 03:54:01,189 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 03:54:01,241 INFO L276 IsEmpty]: Start isEmpty. Operand has 2660 states, 1873 states have (on average 1.3678590496529632) internal successors, (2562), 1940 states have internal predecessors, (2562), 646 states have call successors, (646), 139 states have call predecessors, (646), 139 states have return successors, (646), 632 states have call predecessors, (646), 646 states have call successors, (646) [2021-12-16 03:54:01,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-12-16 03:54:01,244 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:54:01,245 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:54:01,245 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:54:01,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:54:01,249 INFO L85 PathProgramCache]: Analyzing trace with hash 1902675333, now seen corresponding path program 1 times [2021-12-16 03:54:01,255 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:54:01,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233386508] [2021-12-16 03:54:01,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:54:01,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:54:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:54:01,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:54:01,646 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:54:01,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233386508] [2021-12-16 03:54:01,647 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233386508] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:54:01,647 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:54:01,647 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 03:54:01,648 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777037000] [2021-12-16 03:54:01,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:54:01,652 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 03:54:01,652 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:54:01,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 03:54:01,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:54:01,683 INFO L87 Difference]: Start difference. First operand has 2660 states, 1873 states have (on average 1.3678590496529632) internal successors, (2562), 1940 states have internal predecessors, (2562), 646 states have call successors, (646), 139 states have call predecessors, (646), 139 states have return successors, (646), 632 states have call predecessors, (646), 646 states have call successors, (646) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:54:01,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:54:02,000 INFO L93 Difference]: Finished difference Result 7879 states and 11977 transitions. [2021-12-16 03:54:02,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:54:02,002 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 [2021-12-16 03:54:02,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:54:02,046 INFO L225 Difference]: With dead ends: 7879 [2021-12-16 03:54:02,047 INFO L226 Difference]: Without dead ends: 5192 [2021-12-16 03:54:02,158 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 [2021-12-16 03:54:02,160 INFO L933 BasicCegarLoop]: 4607 mSDtfsCounter, 3828 mSDsluCounter, 3905 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3828 SdHoareTripleChecker+Valid, 8512 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 [2021-12-16 03:54:02,161 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3828 Valid, 8512 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-16 03:54:02,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5192 states. [2021-12-16 03:54:02,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5192 to 5189. [2021-12-16 03:54:02,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5189 states, 3652 states have (on average 1.362541073384447) internal successors, (4976), 3776 states have internal predecessors, (4976), 1263 states have call successors, (1263), 275 states have call predecessors, (1263), 273 states have return successors, (1452), 1229 states have call predecessors, (1452), 1257 states have call successors, (1452) [2021-12-16 03:54:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 5189 states and 7691 transitions. [2021-12-16 03:54:02,420 INFO L78 Accepts]: Start accepts. Automaton has 5189 states and 7691 transitions. Word has length 9 [2021-12-16 03:54:02,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:54:02,421 INFO L470 AbstractCegarLoop]: Abstraction has 5189 states and 7691 transitions. [2021-12-16 03:54:02,421 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) [2021-12-16 03:54:02,421 INFO L276 IsEmpty]: Start isEmpty. Operand 5189 states and 7691 transitions. [2021-12-16 03:54:02,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-12-16 03:54:02,422 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:54:02,422 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:54:02,423 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 03:54:02,423 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:54:02,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:54:02,424 INFO L85 PathProgramCache]: Analyzing trace with hash -1147815645, now seen corresponding path program 1 times [2021-12-16 03:54:02,424 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:54:02,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930571162] [2021-12-16 03:54:02,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:54:02,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:54:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:54:02,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:54:02,530 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:54:02,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930571162] [2021-12-16 03:54:02,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930571162] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:54:02,530 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:54:02,531 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 03:54:02,531 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772230500] [2021-12-16 03:54:02,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:54:02,532 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 03:54:02,532 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:54:02,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 03:54:02,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:54:02,533 INFO L87 Difference]: Start difference. First operand 5189 states and 7691 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:54:02,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:54:02,684 INFO L93 Difference]: Finished difference Result 5191 states and 7692 transitions. [2021-12-16 03:54:02,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:54:02,684 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 [2021-12-16 03:54:02,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:54:02,713 INFO L225 Difference]: With dead ends: 5191 [2021-12-16 03:54:02,713 INFO L226 Difference]: Without dead ends: 5188 [2021-12-16 03:54:02,720 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 [2021-12-16 03:54:02,722 INFO L933 BasicCegarLoop]: 3813 mSDtfsCounter, 3807 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3807 SdHoareTripleChecker+Valid, 3813 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-16 03:54:02,722 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3807 Valid, 3813 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-16 03:54:02,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5188 states. [2021-12-16 03:54:02,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5188 to 5188. [2021-12-16 03:54:02,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5188 states, 3652 states have (on average 1.3622672508214677) internal successors, (4975), 3775 states have internal predecessors, (4975), 1262 states have call successors, (1262), 275 states have call predecessors, (1262), 273 states have return successors, (1452), 1229 states have call predecessors, (1452), 1257 states have call successors, (1452) [2021-12-16 03:54:02,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 5188 states and 7689 transitions. [2021-12-16 03:54:02,901 INFO L78 Accepts]: Start accepts. Automaton has 5188 states and 7689 transitions. Word has length 10 [2021-12-16 03:54:02,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:54:02,901 INFO L470 AbstractCegarLoop]: Abstraction has 5188 states and 7689 transitions. [2021-12-16 03:54:02,902 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) [2021-12-16 03:54:02,902 INFO L276 IsEmpty]: Start isEmpty. Operand 5188 states and 7689 transitions. [2021-12-16 03:54:02,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-12-16 03:54:02,902 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:54:02,902 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:54:02,903 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-16 03:54:02,903 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:54:02,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:54:02,903 INFO L85 PathProgramCache]: Analyzing trace with hash -1223750584, now seen corresponding path program 1 times [2021-12-16 03:54:02,904 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:54:02,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176905667] [2021-12-16 03:54:02,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:54:02,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:54:02,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:54:03,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:54:03,004 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:54:03,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176905667] [2021-12-16 03:54:03,005 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176905667] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:54:03,005 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:54:03,005 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 03:54:03,005 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418208394] [2021-12-16 03:54:03,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:54:03,005 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 03:54:03,006 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:54:03,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 03:54:03,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:54:03,006 INFO L87 Difference]: Start difference. First operand 5188 states and 7689 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:54:03,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:54:03,129 INFO L93 Difference]: Finished difference Result 5190 states and 7690 transitions. [2021-12-16 03:54:03,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:54:03,134 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 [2021-12-16 03:54:03,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:54:03,163 INFO L225 Difference]: With dead ends: 5190 [2021-12-16 03:54:03,163 INFO L226 Difference]: Without dead ends: 5183 [2021-12-16 03:54:03,169 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 [2021-12-16 03:54:03,170 INFO L933 BasicCegarLoop]: 3812 mSDtfsCounter, 3804 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3804 SdHoareTripleChecker+Valid, 3812 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-16 03:54:03,170 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3804 Valid, 3812 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-16 03:54:03,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5183 states. [2021-12-16 03:54:03,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5183 to 5183. [2021-12-16 03:54:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5183 states, 3648 states have (on average 1.361842105263158) internal successors, (4968), 3770 states have internal predecessors, (4968), 1261 states have call successors, (1261), 275 states have call predecessors, (1261), 273 states have return successors, (1452), 1229 states have call predecessors, (1452), 1257 states have call successors, (1452) [2021-12-16 03:54:03,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 5183 states and 7681 transitions. [2021-12-16 03:54:03,445 INFO L78 Accepts]: Start accepts. Automaton has 5183 states and 7681 transitions. Word has length 11 [2021-12-16 03:54:03,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:54:03,445 INFO L470 AbstractCegarLoop]: Abstraction has 5183 states and 7681 transitions. [2021-12-16 03:54:03,445 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) [2021-12-16 03:54:03,446 INFO L276 IsEmpty]: Start isEmpty. Operand 5183 states and 7681 transitions. [2021-12-16 03:54:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-12-16 03:54:03,451 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:54:03,452 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:54:03,452 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-16 03:54:03,452 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:54:03,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:54:03,453 INFO L85 PathProgramCache]: Analyzing trace with hash 914557151, now seen corresponding path program 1 times [2021-12-16 03:54:03,453 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:54:03,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372353414] [2021-12-16 03:54:03,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:54:03,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:54:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:54:03,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-16 03:54:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:54:03,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-16 03:54:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:54:03,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 03:54:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:54:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:54:03,638 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:54:03,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372353414] [2021-12-16 03:54:03,638 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372353414] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:54:03,639 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:54:03,639 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 03:54:03,639 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246457882] [2021-12-16 03:54:03,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:54:03,640 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 03:54:03,640 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:54:03,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 03:54:03,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 03:54:03,641 INFO L87 Difference]: Start difference. First operand 5183 states and 7681 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-16 03:54:06,752 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:54:09,618 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:54:15,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:54:15,090 INFO L93 Difference]: Finished difference Result 11142 states and 17254 transitions. [2021-12-16 03:54:15,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-16 03:54:15,091 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 55 [2021-12-16 03:54:15,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:54:15,120 INFO L225 Difference]: With dead ends: 11142 [2021-12-16 03:54:15,121 INFO L226 Difference]: Without dead ends: 5962 [2021-12-16 03:54:15,151 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 [2021-12-16 03:54:15,152 INFO L933 BasicCegarLoop]: 3678 mSDtfsCounter, 870 mSDsluCounter, 4332 mSDsCounter, 0 mSdLazyCounter, 2697 mSolverCounterSat, 768 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 953 SdHoareTripleChecker+Valid, 8010 SdHoareTripleChecker+Invalid, 3467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 768 IncrementalHoareTripleChecker+Valid, 2697 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.0s IncrementalHoareTripleChecker+Time [2021-12-16 03:54:15,152 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [953 Valid, 8010 Invalid, 3467 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [768 Valid, 2697 Invalid, 2 Unknown, 0 Unchecked, 11.0s Time] [2021-12-16 03:54:15,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5962 states. [2021-12-16 03:54:15,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5962 to 5671. [2021-12-16 03:54:15,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5671 states, 3986 states have (on average 1.3587556447566482) internal successors, (5416), 4126 states have internal predecessors, (5416), 1341 states have call successors, (1341), 275 states have call predecessors, (1341), 343 states have return successors, (1850), 1363 states have call predecessors, (1850), 1337 states have call successors, (1850) [2021-12-16 03:54:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5671 states to 5671 states and 8607 transitions. [2021-12-16 03:54:15,400 INFO L78 Accepts]: Start accepts. Automaton has 5671 states and 8607 transitions. Word has length 55 [2021-12-16 03:54:15,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:54:15,401 INFO L470 AbstractCegarLoop]: Abstraction has 5671 states and 8607 transitions. [2021-12-16 03:54:15,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-16 03:54:15,401 INFO L276 IsEmpty]: Start isEmpty. Operand 5671 states and 8607 transitions. [2021-12-16 03:54:15,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-12-16 03:54:15,408 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:54:15,408 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:54:15,409 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-16 03:54:15,409 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:54:15,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:54:15,409 INFO L85 PathProgramCache]: Analyzing trace with hash -683062343, now seen corresponding path program 1 times [2021-12-16 03:54:15,410 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:54:15,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634052144] [2021-12-16 03:54:15,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:54:15,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:54:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 03:54:15,575 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-16 03:54:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 03:54:15,765 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-16 03:54:15,766 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-16 03:54:15,767 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-16 03:54:15,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-16 03:54:15,772 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-12-16 03:54:15,775 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-16 03:54:15,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 03:54:15 BoogieIcfgContainer [2021-12-16 03:54:15,881 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-16 03:54:15,881 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-16 03:54:15,881 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-16 03:54:15,881 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-16 03:54:15,882 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:54:01" (3/4) ... [2021-12-16 03:54:15,889 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-16 03:54:15,890 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-16 03:54:15,890 INFO L158 Benchmark]: Toolchain (without parser) took 29819.02ms. Allocated memory was 94.4MB in the beginning and 887.1MB in the end (delta: 792.7MB). Free memory was 67.4MB in the beginning and 463.1MB in the end (delta: -395.7MB). Peak memory consumption was 397.1MB. Max. memory is 16.1GB. [2021-12-16 03:54:15,890 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 94.4MB. Free memory was 50.8MB in the beginning and 50.7MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 03:54:15,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2988.94ms. Allocated memory was 94.4MB in the beginning and 228.6MB in the end (delta: 134.2MB). Free memory was 67.0MB in the beginning and 121.0MB in the end (delta: -54.0MB). Peak memory consumption was 114.2MB. Max. memory is 16.1GB. [2021-12-16 03:54:15,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.25ms. Allocated memory is still 228.6MB. Free memory was 121.0MB in the beginning and 125.1MB in the end (delta: -4.1MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2021-12-16 03:54:15,893 INFO L158 Benchmark]: Boogie Preprocessor took 351.94ms. Allocated memory is still 228.6MB. Free memory was 125.1MB in the beginning and 113.6MB in the end (delta: 11.5MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2021-12-16 03:54:15,894 INFO L158 Benchmark]: RCFGBuilder took 11438.75ms. Allocated memory was 228.6MB in the beginning and 717.2MB in the end (delta: 488.6MB). Free memory was 113.6MB in the beginning and 330.1MB in the end (delta: -216.5MB). Peak memory consumption was 433.1MB. Max. memory is 16.1GB. [2021-12-16 03:54:15,894 INFO L158 Benchmark]: TraceAbstraction took 14755.88ms. Allocated memory was 717.2MB in the beginning and 887.1MB in the end (delta: 169.9MB). Free memory was 329.0MB in the beginning and 464.1MB in the end (delta: -135.1MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2021-12-16 03:54:15,896 INFO L158 Benchmark]: Witness Printer took 8.41ms. Allocated memory is still 887.1MB. Free memory is still 463.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 03:54:15,898 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 94.4MB. Free memory was 50.8MB in the beginning and 50.7MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2988.94ms. Allocated memory was 94.4MB in the beginning and 228.6MB in the end (delta: 134.2MB). Free memory was 67.0MB in the beginning and 121.0MB in the end (delta: -54.0MB). Peak memory consumption was 114.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 270.25ms. Allocated memory is still 228.6MB. Free memory was 121.0MB in the beginning and 125.1MB in the end (delta: -4.1MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 351.94ms. Allocated memory is still 228.6MB. Free memory was 125.1MB in the beginning and 113.6MB in the end (delta: 11.5MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. * RCFGBuilder took 11438.75ms. Allocated memory was 228.6MB in the beginning and 717.2MB in the end (delta: 488.6MB). Free memory was 113.6MB in the beginning and 330.1MB in the end (delta: -216.5MB). Peak memory consumption was 433.1MB. Max. memory is 16.1GB. * TraceAbstraction took 14755.88ms. Allocated memory was 717.2MB in the beginning and 887.1MB in the end (delta: 169.9MB). Free memory was 329.0MB in the beginning and 464.1MB in the end (delta: -135.1MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * Witness Printer took 8.41ms. Allocated memory is still 887.1MB. Free memory is still 463.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 13398]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 12414, overapproximation of bitwiseAnd at line 11962. Possible FailurePath: [L7468] static bool ap_mode_default ; [L7469-L7483] static struct ieee80211_channel const mwl8k_channels_24[14U] = { {0, 2412U, 1U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2417U, 2U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2422U, 3U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2427U, 4U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2432U, 5U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2437U, 6U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2442U, 7U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2447U, 8U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2452U, 9U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2457U, 10U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2462U, 11U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2467U, 12U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2472U, 13U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2484U, 14U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}}; [L7484-L7497] static struct ieee80211_rate const mwl8k_rates_24[13U] = { {0U, 10U, 2U, (unsigned short)0}, {0U, 20U, 4U, (unsigned short)0}, {0U, 55U, 11U, (unsigned short)0}, {0U, 110U, 22U, (unsigned short)0}, {0U, 220U, 44U, (unsigned short)0}, {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}}; [L7498-L7501] static struct ieee80211_channel const mwl8k_channels_50[4U] = { {1, 5180U, 36U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {1, 5200U, 40U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {1, 5220U, 44U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {1, 5240U, 48U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}}; [L7502-L7510] static struct ieee80211_rate const mwl8k_rates_50[8U] = { {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}}; [L8149] static struct rxd_ops rxd_ap_ops = {32, & mwl8k_rxd_ap_init, & mwl8k_rxd_ap_refill, & mwl8k_rxd_ap_process}; [L8226] static struct rxd_ops rxd_sta_ops = {40, & mwl8k_rxd_sta_init, & mwl8k_rxd_sta_refill, & mwl8k_rxd_sta_process}; [L12378-L12384] static struct ieee80211_ops const mwl8k_ops = {& mwl8k_tx, & mwl8k_start, & mwl8k_stop, 0, 0, 0, & mwl8k_add_interface, 0, & mwl8k_remove_interface, & mwl8k_config, & mwl8k_bss_info_changed, 0, 0, & mwl8k_prepare_multicast, & mwl8k_configure_filter, 0, 0, & mwl8k_set_key, 0, 0, 0, 0, 0, 0, 0, 0, 0, & mwl8k_get_stats, 0, 0, & mwl8k_set_rts_threshold, & mwl8k_sta_add, & mwl8k_sta_remove, 0, 0, 0, 0, 0, & mwl8k_conf_tx, 0, 0, 0, 0, & mwl8k_ampdu_action, & mwl8k_get_survey, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L12414-L12421] static struct mwl8k_device_info mwl8k_info_tbl[4U] = { {(char *)"88w8363", (char *)"mwl8k/helper_8363.fw", (char *)"mwl8k/fmimage_8363.fw", 0, 0, 0U}, {(char *)"88w8687", (char *)"mwl8k/helper_8687.fw", (char *)"mwl8k/fmimage_8687.fw", 0, 0, 0U}, {(char *)"88w8366", (char *)"mwl8k/helper_8366.fw", (char *)"mwl8k/fmimage_8366.fw", (char *)"mwl8k/fmimage_8366_ap-3.fw", & rxd_ap_ops, 3U}, {(char *)"88w8764", 0, 0, (char *)"mwl8k/fmimage_8764_ap-1.fw", & rxd_ap_ops, 1U}}; [L12422] struct pci_device_id const __mod_pci_device_table ; [L12804-L12805] static struct ieee80211_iface_limit const ap_if_limits[2U] = { {8U, 8U}, {1U, 4U}}; [L12806-L12807] static struct ieee80211_iface_combination const ap_if_comb = {(struct ieee80211_iface_limit const *)(& ap_if_limits), 1U, 8U, 2U, (_Bool)0, (unsigned char)0}; [L13105] int LDV_IN_INTERRUPT ; [L13408] static int ldv_mutex_fw_mutex_of_mwl8k_priv ; [L13515] static int ldv_mutex_lock ; [L13622] static int ldv_mutex_mutex_of_device ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=0, ldv_mutex_fw_mutex_of_mwl8k_priv=0, ldv_mutex_lock=0, ldv_mutex_mutex_of_device=0, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L13108] void *var_mwl8k_rxd_ap_init_13_p0 ; [L13109] dma_addr_t var_mwl8k_rxd_ap_init_13_p1 ; [L13110] void *var_mwl8k_rxd_ap_refill_14_p0 ; [L13111] dma_addr_t var_mwl8k_rxd_ap_refill_14_p1 ; [L13112] int var_mwl8k_rxd_ap_refill_14_p2 ; [L13113] void *var_mwl8k_rxd_ap_process_15_p0 ; [L13114] struct ieee80211_rx_status *var_group1 ; [L13115] __le16 *var_mwl8k_rxd_ap_process_15_p2 ; [L13116] s8 *var_mwl8k_rxd_ap_process_15_p3 ; [L13117] void *var_mwl8k_rxd_sta_init_16_p0 ; [L13118] dma_addr_t var_mwl8k_rxd_sta_init_16_p1 ; [L13119] void *var_mwl8k_rxd_sta_refill_17_p0 ; [L13120] dma_addr_t var_mwl8k_rxd_sta_refill_17_p1 ; [L13121] int var_mwl8k_rxd_sta_refill_17_p2 ; [L13122] void *var_mwl8k_rxd_sta_process_18_p0 ; [L13123] __le16 *var_mwl8k_rxd_sta_process_18_p2 ; [L13124] s8 *var_mwl8k_rxd_sta_process_18_p3 ; [L13125] struct ieee80211_hw *var_group2 ; [L13126] struct ieee80211_tx_control *var_group3 ; [L13127] struct sk_buff *var_mwl8k_tx_100_p2 ; [L13128] struct ieee80211_vif *var_group4 ; [L13129] u32 var_mwl8k_config_107_p1 ; [L13130] struct ieee80211_bss_conf *var_mwl8k_bss_info_changed_110_p2 ; [L13131] u32 var_mwl8k_bss_info_changed_110_p3 ; [L13132] struct netdev_hw_addr_list *var_group5 ; [L13133] unsigned int var_mwl8k_configure_filter_114_p1 ; [L13134] unsigned int *var_mwl8k_configure_filter_114_p2 ; [L13135] u64 var_mwl8k_configure_filter_114_p3 ; [L13136] enum set_key_cmd var_mwl8k_set_key_94_p1 ; [L13137] struct ieee80211_vif *var_mwl8k_set_key_94_p2 ; [L13138] struct ieee80211_sta *var_mwl8k_set_key_94_p3 ; [L13139] struct ieee80211_key_conf *var_mwl8k_set_key_94_p4 ; [L13140] u32 var_mwl8k_set_rts_threshold_115_p1 ; [L13141] struct ieee80211_sta *var_mwl8k_sta_add_117_p2 ; [L13142] struct ieee80211_sta *var_mwl8k_sta_remove_116_p2 ; [L13143] u16 var_mwl8k_conf_tx_118_p2 ; [L13144] struct ieee80211_tx_queue_params const *var_mwl8k_conf_tx_118_p3 ; [L13145] struct ieee80211_low_level_stats *var_group6 ; [L13146] int var_mwl8k_get_survey_120_p1 ; [L13147] struct survey_info *var_mwl8k_get_survey_120_p2 ; [L13148] enum ieee80211_ampdu_mlme_action var_mwl8k_ampdu_action_121_p2 ; [L13149] struct ieee80211_sta *var_mwl8k_ampdu_action_121_p3 ; [L13150] u16 var_mwl8k_ampdu_action_121_p4 ; [L13151] u16 *var_mwl8k_ampdu_action_121_p5 ; [L13152] u8 var_mwl8k_ampdu_action_121_p6 ; [L13153] struct pci_dev *var_group7 ; [L13154] struct pci_device_id const *var_mwl8k_probe_130_p1 ; [L13155] int res_mwl8k_probe_130 ; [L13156] int var_mwl8k_interrupt_97_p0 ; [L13157] void *var_mwl8k_interrupt_97_p1 ; [L13158] int ldv_s_mwl8k_driver_pci_driver ; [L13159] int tmp ; [L13160] int tmp___0 ; [L13162] ldv_s_mwl8k_driver_pci_driver = 0 [L13163] LDV_IN_INTERRUPT = 1 [L13164] CALL ldv_initialize() [L13732] ldv_mutex_fw_mutex_of_mwl8k_priv = 1 [L13733] ldv_mutex_lock = 1 [L13734] ldv_mutex_mutex_of_device = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L13164] RET ldv_initialize() [L13302] tmp___0 = __VERIFIER_nondet_int() [L13303] COND TRUE tmp___0 != 0 || ldv_s_mwl8k_driver_pci_driver != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp___0=-2] [L13167] tmp = __VERIFIER_nondet_int() [L13169] case 0: [L13173] case 1: [L13178] case 2: [L13183] case 3: [L13187] case 4: [L13192] case 5: [L13197] case 6: [L13201] case 7: [L13205] case 8: [L13209] case 9: [L13213] case 10: [L13217] case 11: [L13221] case 12: VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=12, tmp___0=-2] [L13222] FCALL ldv_handler_precall() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=12, tmp___0=-2] [L13223-L13224] CALL mwl8k_bss_info_changed(var_group2, var_group4, var_mwl8k_bss_info_changed_110_p2, var_mwl8k_bss_info_changed_110_p3) [L11975] EXPR vif->type VAL [\old(changed)=5245, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5249:5250}, info={5249:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, vif={5242:5248}, vif={5242:5248}, vif->type=-4294967293] [L11975] COND FALSE !((unsigned int )vif->type == 2U) [L11979] EXPR vif->type VAL [\old(changed)=5245, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5249:5250}, info={5249:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, vif={5242:5248}, vif={5242:5248}, vif->type=-4294967293] [L11979] COND TRUE (unsigned int )vif->type == 3U [L11980] CALL mwl8k_bss_info_changed_ap(hw, vif, info, changed) [L11920] int rc ; [L11921] int tmp ; [L11922] int idx ; [L11923] int rate ; [L11924] struct sk_buff *skb ; VAL [\old(changed)=5245, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5249:5250}, info={5249:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, vif={5242:5248}, vif={5242:5248}] [L11926] CALL, EXPR mwl8k_fw_lock(hw) VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9337] struct mwl8k_priv *priv ; [L9338] int rc ; [L9339] struct task_struct *tmp ; [L9341] EXPR hw->priv [L9341] priv = (struct mwl8k_priv *)hw->priv [L9342] CALL, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L6467] struct task_struct *pfo_ret__ ; [L6470] case 1UL: [L6473] case 2UL: [L6476] case 4UL: [L6479] case 8UL: VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L6486] return (pfo_ret__); VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, \result={0:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, pfo_ret__={0:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9342] RET, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, get_current()={0:0}, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, priv={5241:-1636}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9342] tmp = get_current() [L9343] EXPR priv->fw_mutex_owner VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, priv={5241:-1636}, priv->fw_mutex_owner={0:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp={0:0}] [L9343] COND FALSE !((unsigned long )priv->fw_mutex_owner != (unsigned long )tmp) [L9359] EXPR priv->fw_mutex_depth [L9359] priv->fw_mutex_depth = priv->fw_mutex_depth + 1 [L9360] return (0); VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, \result=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, priv={5241:-1636}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp={0:0}] [L11926] RET, EXPR mwl8k_fw_lock(hw) VAL [\old(changed)=5245, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5249:5250}, info={5249:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_fw_lock(hw)=0, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, vif={5242:5248}, vif={5242:5248}] [L11926] tmp = mwl8k_fw_lock(hw) [L11927] COND FALSE !(tmp != 0) VAL [\old(changed)=5245, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5249:5250}, info={5249:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=0, vif={5242:5248}, vif={5242:5248}] [L11931] COND FALSE !((changed & 4U) != 0U) VAL [\old(changed)=5245, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5249:5250}, info={5249:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=0, vif={5242:5248}, vif={5242:5248}] [L11939] COND FALSE !((changed & 32U) != 0U) VAL [\old(changed)=5245, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5249:5250}, info={5249:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=0, vif={5242:5248}, vif={5242:5248}] [L11953] COND FALSE !((changed & 320U) != 0U) VAL [\old(changed)=5245, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5249:5250}, info={5249:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=0, vif={5242:5248}, vif={5242:5248}] [L11962] COND FALSE !((changed & 512U) != 0U) VAL [\old(changed)=5245, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5245, hw={5241:0}, hw={5241:0}, info={5249:5250}, info={5249:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=0, vif={5242:5248}, vif={5242:5248}] [L11967] CALL mwl8k_fw_unlock(hw) VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9365] struct mwl8k_priv *priv ; [L9367] EXPR hw->priv [L9367] priv = (struct mwl8k_priv *)hw->priv [L9368] EXPR priv->fw_mutex_depth [L9368] priv->fw_mutex_depth = priv->fw_mutex_depth - 1 [L9369] EXPR priv->fw_mutex_depth VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, priv={5243:-6}, priv->fw_mutex_depth=0, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9369] COND TRUE priv->fw_mutex_depth == 0 [L9370] EXPR priv->hw_restart_in_progress VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, priv={5243:-6}, priv->hw_restart_in_progress=-255, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9370] COND FALSE !(! priv->hw_restart_in_progress) [L9374] priv->fw_mutex_owner = 0 [L9375] CALL ldv_mutex_unlock_8(& priv->fw_mutex) [L13376] CALL ldv_mutex_unlock_fw_mutex_of_mwl8k_priv(ldv_func_arg1) VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, lock={5243:1520}, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L13507] COND FALSE !(ldv_mutex_fw_mutex_of_mwl8k_priv == 2) VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, lock={5243:1520}, lock={5243:1520}, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L13509] CALL ldv_error() VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L13398] reach_error() VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 140 procedures, 2660 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14.6s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 12.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 12392 SdHoareTripleChecker+Valid, 11.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12309 mSDsluCounter, 24147 SdHoareTripleChecker+Invalid, 10.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8237 mSDsCounter, 775 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2711 IncrementalHoareTripleChecker+Invalid, 3488 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 775 mSolverCounterUnsat, 15910 mSDtfsCounter, 2711 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5671occurred in iteration=4, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 4 MinimizatonAttempts, 294 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 143 NumberOfCodeBlocks, 143 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 81 ConstructedInterpolants, 0 QuantifiedInterpolants, 136 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-12-16 03:54:15,953 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 03:54:17,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 03:54:17,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 03:54:17,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 03:54:17,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 03:54:17,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 03:54:17,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 03:54:17,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 03:54:17,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 03:54:17,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 03:54:17,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 03:54:17,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 03:54:17,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 03:54:17,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 03:54:17,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 03:54:17,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 03:54:17,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 03:54:17,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 03:54:17,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 03:54:17,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 03:54:17,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 03:54:17,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 03:54:17,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 03:54:17,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 03:54:17,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 03:54:17,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 03:54:17,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 03:54:17,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 03:54:17,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 03:54:17,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 03:54:17,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 03:54:17,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 03:54:17,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 03:54:17,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 03:54:17,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 03:54:17,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 03:54:17,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 03:54:17,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 03:54:17,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 03:54:17,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 03:54:17,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 03:54:17,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-16 03:54:17,732 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 03:54:17,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 03:54:17,734 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 03:54:17,734 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 03:54:17,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 03:54:17,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 03:54:17,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 03:54:17,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 03:54:17,736 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 03:54:17,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 03:54:17,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 03:54:17,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 03:54:17,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 03:54:17,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 03:54:17,738 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-16 03:54:17,738 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-16 03:54:17,738 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-16 03:54:17,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 03:54:17,738 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 03:54:17,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 03:54:17,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 03:54:17,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 03:54:17,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 03:54:17,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:54:17,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 03:54:17,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 03:54:17,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 03:54:17,740 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-16 03:54:17,740 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-16 03:54:17,740 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 03:54:17,740 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 03:54:17,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 03:54:17,741 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 03:54:17,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-16 03:54:17,741 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 [2021-12-16 03:54:18,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 03:54:18,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 03:54:18,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 03:54:18,037 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 03:54:18,037 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 03:54:18,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2021-12-16 03:54:18,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e70ed68d/a6e02086b0ab4e12adfefe8aa5c95942/FLAGd8cf5d8c7 [2021-12-16 03:54:18,797 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 03:54:18,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2021-12-16 03:54:18,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e70ed68d/a6e02086b0ab4e12adfefe8aa5c95942/FLAGd8cf5d8c7 [2021-12-16 03:54:19,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e70ed68d/a6e02086b0ab4e12adfefe8aa5c95942 [2021-12-16 03:54:19,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 03:54:19,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 03:54:19,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 03:54:19,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 03:54:19,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 03:54:19,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:54:19" (1/1) ... [2021-12-16 03:54:19,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aa5bd2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:54:19, skipping insertion in model container [2021-12-16 03:54:19,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:54:19" (1/1) ... [2021-12-16 03:54:19,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 03:54:19,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 03:54:21,771 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2021-12-16 03:54:21,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:54:21,907 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-16 03:54:21,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 03:54:22,317 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2021-12-16 03:54:22,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:54:22,341 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 03:54:22,714 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2021-12-16 03:54:22,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:54:22,803 INFO L208 MainTranslator]: Completed translation [2021-12-16 03:54:22,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:54:22 WrapperNode [2021-12-16 03:54:22,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 03:54:22,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 03:54:22,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 03:54:22,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 03:54:22,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:54:22" (1/1) ... [2021-12-16 03:54:22,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:54:22" (1/1) ... [2021-12-16 03:54:23,109 INFO L137 Inliner]: procedures = 414, calls = 3514, calls flagged for inlining = 185, calls inlined = 158, statements flattened = 6947 [2021-12-16 03:54:23,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 03:54:23,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 03:54:23,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 03:54:23,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 03:54:23,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:54:22" (1/1) ... [2021-12-16 03:54:23,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:54:22" (1/1) ... [2021-12-16 03:54:23,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:54:22" (1/1) ... [2021-12-16 03:54:23,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:54:22" (1/1) ... [2021-12-16 03:54:23,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:54:22" (1/1) ... [2021-12-16 03:54:23,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:54:22" (1/1) ... [2021-12-16 03:54:23,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:54:22" (1/1) ... [2021-12-16 03:54:23,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 03:54:23,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 03:54:23,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 03:54:23,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 03:54:23,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:54:22" (1/1) ... [2021-12-16 03:54:23,504 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:54:23,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 03:54:23,524 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 03:54:23,546 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 03:54:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-12-16 03:54:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-12-16 03:54:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-12-16 03:54:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-12-16 03:54:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2021-12-16 03:54:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2021-12-16 03:54:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-16 03:54:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-16 03:54:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-16 03:54:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-16 03:54:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 03:54:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 03:54:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 03:54:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 03:54:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-16 03:54:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-16 03:54:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 03:54:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 03:54:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-16 03:54:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-16 03:54:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-16 03:54:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-16 03:54:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2021-12-16 03:54:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2021-12-16 03:54:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-12-16 03:54:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-12-16 03:54:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-16 03:54:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-16 03:54:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-16 03:54:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-12-16 03:54:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-12-16 03:54:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-16 03:54:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-16 03:54:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2021-12-16 03:54:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2021-12-16 03:54:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-12-16 03:54:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-12-16 03:54:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-16 03:54:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-16 03:54:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 03:54:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-16 03:54:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-16 03:54:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-16 03:54:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-16 03:54:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-16 03:54:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-16 03:54:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 03:54:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 03:54:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-12-16 03:54:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-12-16 03:54:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-12-16 03:54:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-12-16 03:54:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-12-16 03:54:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-12-16 03:54:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 03:54:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 03:54:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-16 03:54:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-16 03:54:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 03:54:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 03:54:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2021-12-16 03:54:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2021-12-16 03:54:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-12-16 03:54:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-12-16 03:54:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 03:54:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 03:54:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-12-16 03:54:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-12-16 03:54:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-12-16 03:54:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-12-16 03:54:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 03:54:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 03:54:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-12-16 03:54:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-12-16 03:54:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-16 03:54:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-16 03:54:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-16 03:54:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-16 03:54:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 03:54:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 03:54:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2021-12-16 03:54:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2021-12-16 03:54:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-16 03:54:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-16 03:54:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-12-16 03:54:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-12-16 03:54:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-16 03:54:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-16 03:54:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-12-16 03:54:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-12-16 03:54:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 03:54:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-16 03:54:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-16 03:54:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 03:54:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-16 03:54:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-16 03:54:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 03:54:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 03:54:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 03:54:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 03:54:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-16 03:54:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-16 03:54:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-12-16 03:54:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-12-16 03:54:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-16 03:54:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-12-16 03:54:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-12-16 03:54:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-16 03:54:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-16 03:54:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-16 03:54:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-16 03:54:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-12-16 03:54:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-12-16 03:54:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 03:54:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 03:54:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-16 03:54:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-16 03:54:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-12-16 03:54:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-12-16 03:54:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-16 03:54:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 03:54:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 03:54:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-16 03:54:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-16 03:54:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-16 03:54:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-16 03:54:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-16 03:54:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 03:54:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 03:54:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-12-16 03:54:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-12-16 03:54:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-16 03:54:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2021-12-16 03:54:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2021-12-16 03:54:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-16 03:54:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 03:54:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-16 03:54:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 03:54:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2021-12-16 03:54:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2021-12-16 03:54:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2021-12-16 03:54:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2021-12-16 03:54:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-16 03:54:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-16 03:54:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-16 03:54:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-16 03:54:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-16 03:54:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-16 03:54:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-12-16 03:54:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-12-16 03:54:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-12-16 03:54:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-12-16 03:54:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-12-16 03:54:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-12-16 03:54:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-12-16 03:54:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-12-16 03:54:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-12-16 03:54:23,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-12-16 03:54:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-12-16 03:54:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-12-16 03:54:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-12-16 03:54:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-12-16 03:54:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 03:54:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 03:54:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-16 03:54:23,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-16 03:54:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-12-16 03:54:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-12-16 03:54:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 03:54:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 03:54:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-16 03:54:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-16 03:54:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-16 03:54:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-16 03:54:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-12-16 03:54:23,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-12-16 03:54:23,598 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-16 03:54:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-16 03:54:23,598 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-12-16 03:54:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-12-16 03:54:23,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 03:54:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 03:54:23,598 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-16 03:54:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-16 03:54:23,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-16 03:54:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-16 03:54:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-16 03:54:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-16 03:54:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-12-16 03:54:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-12-16 03:54:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-16 03:54:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-16 03:54:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-12-16 03:54:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-12-16 03:54:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-16 03:54:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-16 03:54:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 03:54:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 03:54:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 03:54:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-12-16 03:54:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-12-16 03:54:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 03:54:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-12-16 03:54:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-12-16 03:54:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-12-16 03:54:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-12-16 03:54:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-12-16 03:54:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-12-16 03:54:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-12-16 03:54:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-12-16 03:54:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-16 03:54:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-16 03:54:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-16 03:54:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-12-16 03:54:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-12-16 03:54:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-16 03:54:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 03:54:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-16 03:54:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-16 03:54:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-16 03:54:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-16 03:54:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-16 03:54:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-16 03:54:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-12-16 03:54:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-12-16 03:54:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-16 03:54:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-16 03:54:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-12-16 03:54:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-12-16 03:54:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-12-16 03:54:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-12-16 03:54:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-12-16 03:54:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-12-16 03:54:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-16 03:54:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-16 03:54:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2021-12-16 03:54:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2021-12-16 03:54:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-16 03:54:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-16 03:54:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-12-16 03:54:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-12-16 03:54:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-16 03:54:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-16 03:54:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-16 03:54:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-16 03:54:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-12-16 03:54:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-12-16 03:54:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-12-16 03:54:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-12-16 03:54:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-12-16 03:54:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-12-16 03:54:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-12-16 03:54:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-12-16 03:54:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 03:54:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 03:54:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-16 03:54:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-16 03:54:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-16 03:54:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-16 03:54:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-16 03:54:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-16 03:54:23,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 03:54:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 03:54:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-16 03:54:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-16 03:54:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-16 03:54:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-16 03:54:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-16 03:54:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-16 03:54:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-12-16 03:54:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-12-16 03:54:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-16 03:54:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-16 03:54:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-16 03:54:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-16 03:54:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-12-16 03:54:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-12-16 03:54:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-16 03:54:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-16 03:54:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-16 03:54:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-16 03:54:23,608 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-12-16 03:54:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-12-16 03:54:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-12-16 03:54:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-12-16 03:54:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-16 03:54:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-16 03:54:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-16 03:54:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-16 03:54:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-16 03:54:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-16 03:54:23,609 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-12-16 03:54:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-12-16 03:54:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-12-16 03:54:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-12-16 03:54:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 03:54:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 03:54:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-12-16 03:54:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-12-16 03:54:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-16 03:54:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-16 03:54:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-12-16 03:54:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-12-16 03:54:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-12-16 03:54:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-12-16 03:54:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-12-16 03:54:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-12-16 03:54:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-16 03:54:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-16 03:54:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-16 03:54:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-16 03:54:24,450 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 03:54:24,454 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation