./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 ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 03:51:57,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 03:51:57,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 03:51:57,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 03:51:57,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 03:51:57,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 03:51:57,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 03:51:57,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 03:51:57,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 03:51:57,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 03:51:57,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 03:51:57,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 03:51:57,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 03:51:57,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 03:51:57,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 03:51:57,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 03:51:57,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 03:51:57,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 03:51:57,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 03:51:57,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 03:51:57,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 03:51:57,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 03:51:57,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 03:51:57,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 03:51:57,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 03:51:57,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 03:51:57,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 03:51:57,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 03:51:57,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 03:51:57,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 03:51:57,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 03:51:57,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 03:51:57,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 03:51:57,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 03:51:57,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 03:51:57,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 03:51:57,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 03:51:57,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 03:51:57,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 03:51:57,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 03:51:57,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 03:51:57,636 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 03:51:57,672 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 03:51:57,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 03:51:57,673 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 03:51:57,673 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 03:51:57,674 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 03:51:57,674 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 03:51:57,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 03:51:57,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 03:51:57,676 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 03:51:57,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 03:51:57,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 03:51:57,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 03:51:57,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 03:51:57,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 03:51:57,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 03:51:57,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 03:51:57,677 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 03:51:57,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 03:51:57,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 03:51:57,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 03:51:57,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 03:51:57,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:51:57,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 03:51:57,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 03:51:57,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 03:51:57,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 03:51:57,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 03:51:57,679 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 03:51:57,679 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 03:51:57,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 03:51:57,679 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 [2021-12-28 03:51:57,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 03:51:57,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 03:51:57,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 03:51:57,962 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 03:51:57,962 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 03:51:57,963 INFO L432 ainManager$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 [2021-12-28 03:51:58,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9012289a/f6646546c9de4aa7812f452d9d4a0778/FLAG1ea16da07 [2021-12-28 03:51:58,739 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 03:51:58,740 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 [2021-12-28 03:51:58,787 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9012289a/f6646546c9de4aa7812f452d9d4a0778/FLAG1ea16da07 [2021-12-28 03:51:59,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9012289a/f6646546c9de4aa7812f452d9d4a0778 [2021-12-28 03:51:59,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 03:51:59,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 03:51:59,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 03:51:59,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 03:51:59,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 03:51:59,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:51:59" (1/1) ... [2021-12-28 03:51:59,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1765eab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:51:59, skipping insertion in model container [2021-12-28 03:51:59,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:51:59" (1/1) ... [2021-12-28 03:51:59,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 03:51:59,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:52:01,473 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] [2021-12-28 03:52:01,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:52:01,587 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 03:52:01,932 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] [2021-12-28 03:52:01,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:52:02,049 INFO L208 MainTranslator]: Completed translation [2021-12-28 03:52:02,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:02 WrapperNode [2021-12-28 03:52:02,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 03:52:02,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 03:52:02,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 03:52:02,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 03:52:02,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:02" (1/1) ... [2021-12-28 03:52:02,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:02" (1/1) ... [2021-12-28 03:52:02,389 INFO L137 Inliner]: procedures = 399, calls = 3514, calls flagged for inlining = 185, calls inlined = 158, statements flattened = 7164 [2021-12-28 03:52:02,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 03:52:02,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 03:52:02,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 03:52:02,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 03:52:02,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:02" (1/1) ... [2021-12-28 03:52:02,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:02" (1/1) ... [2021-12-28 03:52:02,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:02" (1/1) ... [2021-12-28 03:52:02,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:02" (1/1) ... [2021-12-28 03:52:02,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:02" (1/1) ... [2021-12-28 03:52:02,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:02" (1/1) ... [2021-12-28 03:52:02,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:02" (1/1) ... [2021-12-28 03:52:02,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 03:52:02,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 03:52:02,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 03:52:02,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 03:52:02,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:02" (1/1) ... [2021-12-28 03:52:02,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:52:02,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 03:52:02,901 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) [2021-12-28 03:52:02,956 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 [2021-12-28 03:52:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-12-28 03:52:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-12-28 03:52:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-12-28 03:52:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-12-28 03:52:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2021-12-28 03:52:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2021-12-28 03:52:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-28 03:52:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-28 03:52:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-28 03:52:02,970 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-28 03:52:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 03:52:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 03:52:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 03:52:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 03:52:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-28 03:52:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-28 03:52:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 03:52:02,971 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 03:52:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-28 03:52:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-28 03:52:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-28 03:52:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-28 03:52:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2021-12-28 03:52:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2021-12-28 03:52:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-12-28 03:52:02,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-12-28 03:52:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-28 03:52:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-28 03:52:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-28 03:52:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-12-28 03:52:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-12-28 03:52:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-28 03:52:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-28 03:52:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2021-12-28 03:52:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2021-12-28 03:52:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-12-28 03:52:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-12-28 03:52:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-28 03:52:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-28 03:52:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 03:52:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-28 03:52:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-28 03:52:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 03:52:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 03:52:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-12-28 03:52:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-12-28 03:52:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-12-28 03:52:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-12-28 03:52:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-12-28 03:52:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-12-28 03:52:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 03:52:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 03:52:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-28 03:52:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-28 03:52:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 03:52:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 03:52:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 03:52:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2021-12-28 03:52:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2021-12-28 03:52:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 03:52:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-12-28 03:52:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-12-28 03:52:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 03:52:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 03:52:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 03:52:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-12-28 03:52:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-12-28 03:52:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-12-28 03:52:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-12-28 03:52:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 03:52:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 03:52:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-12-28 03:52:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-12-28 03:52:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-28 03:52:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-28 03:52:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-28 03:52:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-28 03:52:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 03:52:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 03:52:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2021-12-28 03:52:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2021-12-28 03:52:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-28 03:52:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-28 03:52:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-12-28 03:52:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-12-28 03:52:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-28 03:52:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-28 03:52:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-12-28 03:52:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-12-28 03:52:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 03:52:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-28 03:52:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-28 03:52:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 03:52:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-28 03:52:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-28 03:52:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 03:52:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 03:52:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 03:52:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 03:52:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-12-28 03:52:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-12-28 03:52:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-12-28 03:52:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-12-28 03:52:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-28 03:52:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-28 03:52:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-28 03:52:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-28 03:52:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-12-28 03:52:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-12-28 03:52:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 03:52:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 03:52:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-28 03:52:02,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-28 03:52:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-12-28 03:52:02,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-12-28 03:52:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 03:52:02,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 03:52:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-28 03:52:02,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-28 03:52:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-28 03:52:02,991 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-28 03:52:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 03:52:02,991 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 03:52:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-12-28 03:52:02,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-12-28 03:52:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2021-12-28 03:52:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2021-12-28 03:52:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 03:52:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 03:52:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2021-12-28 03:52:02,998 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2021-12-28 03:52:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2021-12-28 03:52:02,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2021-12-28 03:52:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-28 03:52:02,998 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-28 03:52:02,999 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 03:52:02,999 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 03:52:02,999 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-28 03:52:02,999 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-28 03:52:02,999 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-12-28 03:52:02,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-12-28 03:52:02,999 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-12-28 03:52:02,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-12-28 03:52:02,999 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-12-28 03:52:03,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-12-28 03:52:03,000 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-12-28 03:52:03,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-12-28 03:52:03,000 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-12-28 03:52:03,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-12-28 03:52:03,000 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-12-28 03:52:03,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-12-28 03:52:03,000 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-12-28 03:52:03,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-12-28 03:52:03,001 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 03:52:03,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 03:52:03,001 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-28 03:52:03,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-28 03:52:03,001 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-12-28 03:52:03,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-12-28 03:52:03,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 03:52:03,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 03:52:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-28 03:52:03,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-28 03:52:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-28 03:52:03,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-28 03:52:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-12-28 03:52:03,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-12-28 03:52:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 03:52:03,002 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 03:52:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-12-28 03:52:03,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-12-28 03:52:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 03:52:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 03:52:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-28 03:52:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-28 03:52:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-28 03:52:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-28 03:52:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-28 03:52:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-28 03:52:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-12-28 03:52:03,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-12-28 03:52:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-28 03:52:03,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-28 03:52:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-12-28 03:52:03,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-12-28 03:52:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 03:52:03,004 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 03:52:03,004 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-28 03:52:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-28 03:52:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 03:52:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-12-28 03:52:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-12-28 03:52:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 03:52:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-12-28 03:52:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-12-28 03:52:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-12-28 03:52:03,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-12-28 03:52:03,005 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-12-28 03:52:03,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-12-28 03:52:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-12-28 03:52:03,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-12-28 03:52:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-12-28 03:52:03,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-12-28 03:52:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 03:52:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-28 03:52:03,006 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-28 03:52:03,006 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 03:52:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 03:52:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-28 03:52:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-28 03:52:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-12-28 03:52:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-12-28 03:52:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-28 03:52:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-28 03:52:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-12-28 03:52:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-12-28 03:52:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-12-28 03:52:03,008 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-12-28 03:52:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-12-28 03:52:03,008 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-12-28 03:52:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-28 03:52:03,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-28 03:52:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2021-12-28 03:52:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2021-12-28 03:52:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 03:52:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 03:52:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-12-28 03:52:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-12-28 03:52:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-28 03:52:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-28 03:52:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-28 03:52:03,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-28 03:52:03,010 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-12-28 03:52:03,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-12-28 03:52:03,010 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-12-28 03:52:03,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-12-28 03:52:03,010 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-12-28 03:52:03,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-12-28 03:52:03,010 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-12-28 03:52:03,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-12-28 03:52:03,011 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 03:52:03,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 03:52:03,011 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-28 03:52:03,011 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-28 03:52:03,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 03:52:03,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 03:52:03,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 03:52:03,014 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-28 03:52:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-28 03:52:03,015 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-28 03:52:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-28 03:52:03,015 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-28 03:52:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-28 03:52:03,015 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-12-28 03:52:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-12-28 03:52:03,015 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-28 03:52:03,016 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-28 03:52:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-28 03:52:03,017 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-28 03:52:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-12-28 03:52:03,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-12-28 03:52:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-28 03:52:03,017 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-28 03:52:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-28 03:52:03,017 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-28 03:52:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-12-28 03:52:03,017 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-12-28 03:52:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-12-28 03:52:03,018 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-12-28 03:52:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-28 03:52:03,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-28 03:52:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-28 03:52:03,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-28 03:52:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-28 03:52:03,018 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-28 03:52:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-12-28 03:52:03,019 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-12-28 03:52:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-12-28 03:52:03,019 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-12-28 03:52:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 03:52:03,019 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 03:52:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-12-28 03:52:03,019 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-12-28 03:52:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-28 03:52:03,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-28 03:52:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 03:52:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-12-28 03:52:03,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-12-28 03:52:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-12-28 03:52:03,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-12-28 03:52:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-12-28 03:52:03,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-12-28 03:52:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-28 03:52:03,020 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-28 03:52:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-28 03:52:03,020 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-28 03:52:03,782 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 03:52:03,795 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 03:52:14,671 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 03:52:14,692 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 03:52:14,692 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 03:52:14,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:52:14 BoogieIcfgContainer [2021-12-28 03:52:14,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 03:52:14,702 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 03:52:14,703 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 03:52:14,705 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 03:52:14,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 03:51:59" (1/3) ... [2021-12-28 03:52:14,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56da06ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:52:14, skipping insertion in model container [2021-12-28 03:52:14,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:02" (2/3) ... [2021-12-28 03:52:14,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56da06ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:52:14, skipping insertion in model container [2021-12-28 03:52:14,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:52:14" (3/3) ... [2021-12-28 03:52:14,707 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2021-12-28 03:52:14,711 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 03:52:14,711 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 03:52:14,808 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 03:52:14,812 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 [2021-12-28 03:52:14,812 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 03:52:14,856 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) [2021-12-28 03:52:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-12-28 03:52:14,859 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:52:14,860 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:52:14,860 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:52:14,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:52:14,864 INFO L85 PathProgramCache]: Analyzing trace with hash 1902675333, now seen corresponding path program 1 times [2021-12-28 03:52:14,869 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:52:14,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413962753] [2021-12-28 03:52:14,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:52:14,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:52:15,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:52:15,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:52:15,200 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:52:15,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413962753] [2021-12-28 03:52:15,201 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413962753] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:52:15,201 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:52:15,202 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:52:15,203 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284866910] [2021-12-28 03:52:15,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:52:15,206 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:52:15,206 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:52:15,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:52:15,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:52:15,228 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) [2021-12-28 03:52:15,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:52:15,551 INFO L93 Difference]: Finished difference Result 7879 states and 11977 transitions. [2021-12-28 03:52:15,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:52:15,553 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 [2021-12-28 03:52:15,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:52:15,596 INFO L225 Difference]: With dead ends: 7879 [2021-12-28 03:52:15,597 INFO L226 Difference]: Without dead ends: 5192 [2021-12-28 03:52:15,621 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 [2021-12-28 03:52:15,625 INFO L933 BasicCegarLoop]: 4730 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, 8635 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-28 03:52:15,625 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3828 Valid, 8635 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-28 03:52:15,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5192 states. [2021-12-28 03:52:15,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5192 to 5189. [2021-12-28 03:52:15,849 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) [2021-12-28 03:52:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 5189 states and 7691 transitions. [2021-12-28 03:52:15,885 INFO L78 Accepts]: Start accepts. Automaton has 5189 states and 7691 transitions. Word has length 9 [2021-12-28 03:52:15,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:52:15,885 INFO L470 AbstractCegarLoop]: Abstraction has 5189 states and 7691 transitions. [2021-12-28 03:52:15,885 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) [2021-12-28 03:52:15,886 INFO L276 IsEmpty]: Start isEmpty. Operand 5189 states and 7691 transitions. [2021-12-28 03:52:15,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-12-28 03:52:15,886 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:52:15,887 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:52:15,887 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 03:52:15,887 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:52:15,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:52:15,888 INFO L85 PathProgramCache]: Analyzing trace with hash -1147815645, now seen corresponding path program 1 times [2021-12-28 03:52:15,888 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:52:15,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358663778] [2021-12-28 03:52:15,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:52:15,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:52:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:52:16,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:52:16,025 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:52:16,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358663778] [2021-12-28 03:52:16,026 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358663778] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:52:16,026 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:52:16,026 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:52:16,026 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817561841] [2021-12-28 03:52:16,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:52:16,027 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:52:16,028 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:52:16,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:52:16,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:52:16,028 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) [2021-12-28 03:52:16,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:52:16,160 INFO L93 Difference]: Finished difference Result 5191 states and 7692 transitions. [2021-12-28 03:52:16,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:52:16,161 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 [2021-12-28 03:52:16,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:52:16,189 INFO L225 Difference]: With dead ends: 5191 [2021-12-28 03:52:16,189 INFO L226 Difference]: Without dead ends: 5188 [2021-12-28 03:52:16,197 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 [2021-12-28 03:52:16,198 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 [2021-12-28 03:52:16,199 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] [2021-12-28 03:52:16,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5188 states. [2021-12-28 03:52:16,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5188 to 5188. [2021-12-28 03:52:16,468 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) [2021-12-28 03:52:16,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 5188 states and 7689 transitions. [2021-12-28 03:52:16,494 INFO L78 Accepts]: Start accepts. Automaton has 5188 states and 7689 transitions. Word has length 10 [2021-12-28 03:52:16,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:52:16,494 INFO L470 AbstractCegarLoop]: Abstraction has 5188 states and 7689 transitions. [2021-12-28 03:52:16,494 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) [2021-12-28 03:52:16,494 INFO L276 IsEmpty]: Start isEmpty. Operand 5188 states and 7689 transitions. [2021-12-28 03:52:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-12-28 03:52:16,495 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:52:16,495 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:52:16,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-28 03:52:16,495 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:52:16,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:52:16,496 INFO L85 PathProgramCache]: Analyzing trace with hash -1223750584, now seen corresponding path program 1 times [2021-12-28 03:52:16,496 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:52:16,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913846038] [2021-12-28 03:52:16,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:52:16,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:52:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:52:16,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:52:16,640 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:52:16,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913846038] [2021-12-28 03:52:16,640 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913846038] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:52:16,641 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:52:16,641 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:52:16,641 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893891405] [2021-12-28 03:52:16,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:52:16,642 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:52:16,642 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:52:16,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:52:16,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:52:16,643 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) [2021-12-28 03:52:16,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:52:16,771 INFO L93 Difference]: Finished difference Result 5190 states and 7690 transitions. [2021-12-28 03:52:16,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:52:16,775 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 [2021-12-28 03:52:16,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:52:16,799 INFO L225 Difference]: With dead ends: 5190 [2021-12-28 03:52:16,799 INFO L226 Difference]: Without dead ends: 5183 [2021-12-28 03:52:16,803 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 [2021-12-28 03:52:16,808 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 [2021-12-28 03:52:16,809 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] [2021-12-28 03:52:16,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5183 states. [2021-12-28 03:52:16,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5183 to 5183. [2021-12-28 03:52:16,958 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) [2021-12-28 03:52:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 5183 states and 7681 transitions. [2021-12-28 03:52:16,982 INFO L78 Accepts]: Start accepts. Automaton has 5183 states and 7681 transitions. Word has length 11 [2021-12-28 03:52:16,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:52:16,983 INFO L470 AbstractCegarLoop]: Abstraction has 5183 states and 7681 transitions. [2021-12-28 03:52:16,983 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) [2021-12-28 03:52:16,983 INFO L276 IsEmpty]: Start isEmpty. Operand 5183 states and 7681 transitions. [2021-12-28 03:52:16,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-12-28 03:52:16,989 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:52:16,989 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] [2021-12-28 03:52:16,989 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-28 03:52:16,989 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:52:16,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:52:16,990 INFO L85 PathProgramCache]: Analyzing trace with hash 914557151, now seen corresponding path program 1 times [2021-12-28 03:52:16,990 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:52:16,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508537722] [2021-12-28 03:52:16,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:52:16,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:52:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:52:17,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-28 03:52:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:52:17,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-28 03:52:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:52:17,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 03:52:17,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:52:17,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:52:17,166 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:52:17,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508537722] [2021-12-28 03:52:17,167 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508537722] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:52:17,167 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:52:17,167 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 03:52:17,167 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648709436] [2021-12-28 03:52:17,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:52:17,168 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 03:52:17,168 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:52:17,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 03:52:17,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 03:52:17,169 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) [2021-12-28 03:52:20,166 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 03:52:22,953 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 03:52:27,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:52:27,851 INFO L93 Difference]: Finished difference Result 11142 states and 17254 transitions. [2021-12-28 03:52:27,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 03:52:27,852 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 [2021-12-28 03:52:27,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:52:27,886 INFO L225 Difference]: With dead ends: 11142 [2021-12-28 03:52:27,886 INFO L226 Difference]: Without dead ends: 5962 [2021-12-28 03:52:27,918 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 [2021-12-28 03:52:27,923 INFO L933 BasicCegarLoop]: 3625 mSDtfsCounter, 870 mSDsluCounter, 3760 mSDsCounter, 0 mSdLazyCounter, 3212 mSolverCounterSat, 775 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 953 SdHoareTripleChecker+Valid, 7385 SdHoareTripleChecker+Invalid, 3989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 775 IncrementalHoareTripleChecker+Valid, 3212 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2021-12-28 03:52:27,924 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [953 Valid, 7385 Invalid, 3989 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [775 Valid, 3212 Invalid, 2 Unknown, 0 Unchecked, 10.3s Time] [2021-12-28 03:52:27,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5962 states. [2021-12-28 03:52:28,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5962 to 5671. [2021-12-28 03:52:28,113 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) [2021-12-28 03:52:28,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5671 states to 5671 states and 8607 transitions. [2021-12-28 03:52:28,138 INFO L78 Accepts]: Start accepts. Automaton has 5671 states and 8607 transitions. Word has length 55 [2021-12-28 03:52:28,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:52:28,138 INFO L470 AbstractCegarLoop]: Abstraction has 5671 states and 8607 transitions. [2021-12-28 03:52:28,139 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) [2021-12-28 03:52:28,139 INFO L276 IsEmpty]: Start isEmpty. Operand 5671 states and 8607 transitions. [2021-12-28 03:52:28,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-12-28 03:52:28,145 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:52:28,145 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] [2021-12-28 03:52:28,145 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-28 03:52:28,146 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:52:28,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:52:28,146 INFO L85 PathProgramCache]: Analyzing trace with hash -683062343, now seen corresponding path program 1 times [2021-12-28 03:52:28,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:52:28,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703781501] [2021-12-28 03:52:28,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:52:28,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:52:28,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 03:52:28,296 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 03:52:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 03:52:28,456 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 03:52:28,456 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-28 03:52:28,457 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-28 03:52:28,458 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-28 03:52:28,460 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-12-28 03:52:28,462 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-28 03:52:28,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.12 03:52:28 BoogieIcfgContainer [2021-12-28 03:52:28,539 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-28 03:52:28,540 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-28 03:52:28,540 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-28 03:52:28,540 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-28 03:52:28,540 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:52:14" (3/4) ... [2021-12-28 03:52:28,542 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-28 03:52:28,542 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-28 03:52:28,543 INFO L158 Benchmark]: Toolchain (without parser) took 29534.64ms. Allocated memory was 77.6MB in the beginning and 903.9MB in the end (delta: 826.3MB). Free memory was 47.4MB in the beginning and 239.8MB in the end (delta: -192.4MB). Peak memory consumption was 634.5MB. Max. memory is 16.1GB. [2021-12-28 03:52:28,543 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 35.2MB in the beginning and 35.2MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 03:52:28,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3041.19ms. Allocated memory was 77.6MB in the beginning and 192.9MB in the end (delta: 115.3MB). Free memory was 47.2MB in the beginning and 105.5MB in the end (delta: -58.3MB). Peak memory consumption was 97.8MB. Max. memory is 16.1GB. [2021-12-28 03:52:28,543 INFO L158 Benchmark]: Boogie Procedure Inliner took 338.02ms. Allocated memory is still 192.9MB. Free memory was 105.5MB in the beginning and 92.0MB in the end (delta: 13.5MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2021-12-28 03:52:28,544 INFO L158 Benchmark]: Boogie Preprocessor took 404.00ms. Allocated memory was 192.9MB in the beginning and 364.9MB in the end (delta: 172.0MB). Free memory was 92.0MB in the beginning and 235.2MB in the end (delta: -143.2MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2021-12-28 03:52:28,544 INFO L158 Benchmark]: RCFGBuilder took 11905.61ms. Allocated memory was 364.9MB in the beginning and 658.5MB in the end (delta: 293.6MB). Free memory was 235.2MB in the beginning and 160.8MB in the end (delta: 74.4MB). Peak memory consumption was 368.7MB. Max. memory is 16.1GB. [2021-12-28 03:52:28,544 INFO L158 Benchmark]: TraceAbstraction took 13836.81ms. Allocated memory was 658.5MB in the beginning and 903.9MB in the end (delta: 245.4MB). Free memory was 160.8MB in the beginning and 239.8MB in the end (delta: -79.0MB). Peak memory consumption was 166.3MB. Max. memory is 16.1GB. [2021-12-28 03:52:28,544 INFO L158 Benchmark]: Witness Printer took 2.69ms. Allocated memory is still 903.9MB. Free memory is still 239.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 03:52:28,545 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 35.2MB in the beginning and 35.2MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3041.19ms. Allocated memory was 77.6MB in the beginning and 192.9MB in the end (delta: 115.3MB). Free memory was 47.2MB in the beginning and 105.5MB in the end (delta: -58.3MB). Peak memory consumption was 97.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 338.02ms. Allocated memory is still 192.9MB. Free memory was 105.5MB in the beginning and 92.0MB in the end (delta: 13.5MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 404.00ms. Allocated memory was 192.9MB in the beginning and 364.9MB in the end (delta: 172.0MB). Free memory was 92.0MB in the beginning and 235.2MB in the end (delta: -143.2MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * RCFGBuilder took 11905.61ms. Allocated memory was 364.9MB in the beginning and 658.5MB in the end (delta: 293.6MB). Free memory was 235.2MB in the beginning and 160.8MB in the end (delta: 74.4MB). Peak memory consumption was 368.7MB. Max. memory is 16.1GB. * TraceAbstraction took 13836.81ms. Allocated memory was 658.5MB in the beginning and 903.9MB in the end (delta: 245.4MB). Free memory was 160.8MB in the beginning and 239.8MB in the end (delta: -79.0MB). Peak memory consumption was 166.3MB. Max. memory is 16.1GB. * Witness Printer took 2.69ms. Allocated memory is still 903.9MB. Free memory is still 239.8MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 13398]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 12414, overapproximation of bitwiseAnd at line 11962. Possible FailurePath: [L7468] static bool ap_mode_default ; [L7469-L7483] static struct ieee80211_channel const mwl8k_channels_24[14U] = { {0, 2412U, 1U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2417U, 2U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2422U, 3U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2427U, 4U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2432U, 5U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2437U, 6U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2442U, 7U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2447U, 8U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2452U, 9U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2457U, 10U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2462U, 11U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2467U, 12U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2472U, 13U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {0, 2484U, 14U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}}; [L7484-L7497] static struct ieee80211_rate const mwl8k_rates_24[13U] = { {0U, 10U, 2U, (unsigned short)0}, {0U, 20U, 4U, (unsigned short)0}, {0U, 55U, 11U, (unsigned short)0}, {0U, 110U, 22U, (unsigned short)0}, {0U, 220U, 44U, (unsigned short)0}, {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}}; [L7498-L7501] static struct ieee80211_channel const mwl8k_channels_50[4U] = { {1, 5180U, 36U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {1, 5200U, 40U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {1, 5220U, 44U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}, {1, 5240U, 48U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0, 0, 0UL}}; [L7502-L7510] static struct ieee80211_rate const mwl8k_rates_50[8U] = { {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}}; [L8149] static struct rxd_ops rxd_ap_ops = {32, & mwl8k_rxd_ap_init, & mwl8k_rxd_ap_refill, & mwl8k_rxd_ap_process}; [L8226] static struct rxd_ops rxd_sta_ops = {40, & mwl8k_rxd_sta_init, & mwl8k_rxd_sta_refill, & mwl8k_rxd_sta_process}; [L12378-L12384] static struct ieee80211_ops const mwl8k_ops = {& mwl8k_tx, & mwl8k_start, & mwl8k_stop, 0, 0, 0, & mwl8k_add_interface, 0, & mwl8k_remove_interface, & mwl8k_config, & mwl8k_bss_info_changed, 0, 0, & mwl8k_prepare_multicast, & mwl8k_configure_filter, 0, 0, & mwl8k_set_key, 0, 0, 0, 0, 0, 0, 0, 0, 0, & mwl8k_get_stats, 0, 0, & mwl8k_set_rts_threshold, & mwl8k_sta_add, & mwl8k_sta_remove, 0, 0, 0, 0, 0, & mwl8k_conf_tx, 0, 0, 0, 0, & mwl8k_ampdu_action, & mwl8k_get_survey, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L12414-L12421] static struct mwl8k_device_info mwl8k_info_tbl[4U] = { {(char *)"88w8363", (char *)"mwl8k/helper_8363.fw", (char *)"mwl8k/fmimage_8363.fw", 0, 0, 0U}, {(char *)"88w8687", (char *)"mwl8k/helper_8687.fw", (char *)"mwl8k/fmimage_8687.fw", 0, 0, 0U}, {(char *)"88w8366", (char *)"mwl8k/helper_8366.fw", (char *)"mwl8k/fmimage_8366.fw", (char *)"mwl8k/fmimage_8366_ap-3.fw", & rxd_ap_ops, 3U}, {(char *)"88w8764", 0, 0, (char *)"mwl8k/fmimage_8764_ap-1.fw", & rxd_ap_ops, 1U}}; [L12422] struct pci_device_id const __mod_pci_device_table ; [L12804-L12805] static struct ieee80211_iface_limit const ap_if_limits[2U] = { {8U, 8U}, {1U, 4U}}; [L12806-L12807] static struct ieee80211_iface_combination const ap_if_comb = {(struct ieee80211_iface_limit const *)(& ap_if_limits), 1U, 8U, 2U, (_Bool)0, (unsigned char)0}; [L13105] int LDV_IN_INTERRUPT ; [L13408] static int ldv_mutex_fw_mutex_of_mwl8k_priv ; [L13515] static int ldv_mutex_lock ; [L13622] static int ldv_mutex_mutex_of_device ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=0, ldv_mutex_fw_mutex_of_mwl8k_priv=0, ldv_mutex_lock=0, ldv_mutex_mutex_of_device=0, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L13108] void *var_mwl8k_rxd_ap_init_13_p0 ; [L13109] dma_addr_t var_mwl8k_rxd_ap_init_13_p1 ; [L13110] void *var_mwl8k_rxd_ap_refill_14_p0 ; [L13111] dma_addr_t var_mwl8k_rxd_ap_refill_14_p1 ; [L13112] int var_mwl8k_rxd_ap_refill_14_p2 ; [L13113] void *var_mwl8k_rxd_ap_process_15_p0 ; [L13114] struct ieee80211_rx_status *var_group1 ; [L13115] __le16 *var_mwl8k_rxd_ap_process_15_p2 ; [L13116] s8 *var_mwl8k_rxd_ap_process_15_p3 ; [L13117] void *var_mwl8k_rxd_sta_init_16_p0 ; [L13118] dma_addr_t var_mwl8k_rxd_sta_init_16_p1 ; [L13119] void *var_mwl8k_rxd_sta_refill_17_p0 ; [L13120] dma_addr_t var_mwl8k_rxd_sta_refill_17_p1 ; [L13121] int var_mwl8k_rxd_sta_refill_17_p2 ; [L13122] void *var_mwl8k_rxd_sta_process_18_p0 ; [L13123] __le16 *var_mwl8k_rxd_sta_process_18_p2 ; [L13124] s8 *var_mwl8k_rxd_sta_process_18_p3 ; [L13125] struct ieee80211_hw *var_group2 ; [L13126] struct ieee80211_tx_control *var_group3 ; [L13127] struct sk_buff *var_mwl8k_tx_100_p2 ; [L13128] struct ieee80211_vif *var_group4 ; [L13129] u32 var_mwl8k_config_107_p1 ; [L13130] struct ieee80211_bss_conf *var_mwl8k_bss_info_changed_110_p2 ; [L13131] u32 var_mwl8k_bss_info_changed_110_p3 ; [L13132] struct netdev_hw_addr_list *var_group5 ; [L13133] unsigned int var_mwl8k_configure_filter_114_p1 ; [L13134] unsigned int *var_mwl8k_configure_filter_114_p2 ; [L13135] u64 var_mwl8k_configure_filter_114_p3 ; [L13136] enum set_key_cmd var_mwl8k_set_key_94_p1 ; [L13137] struct ieee80211_vif *var_mwl8k_set_key_94_p2 ; [L13138] struct ieee80211_sta *var_mwl8k_set_key_94_p3 ; [L13139] struct ieee80211_key_conf *var_mwl8k_set_key_94_p4 ; [L13140] u32 var_mwl8k_set_rts_threshold_115_p1 ; [L13141] struct ieee80211_sta *var_mwl8k_sta_add_117_p2 ; [L13142] struct ieee80211_sta *var_mwl8k_sta_remove_116_p2 ; [L13143] u16 var_mwl8k_conf_tx_118_p2 ; [L13144] struct ieee80211_tx_queue_params const *var_mwl8k_conf_tx_118_p3 ; [L13145] struct ieee80211_low_level_stats *var_group6 ; [L13146] int var_mwl8k_get_survey_120_p1 ; [L13147] struct survey_info *var_mwl8k_get_survey_120_p2 ; [L13148] enum ieee80211_ampdu_mlme_action var_mwl8k_ampdu_action_121_p2 ; [L13149] struct ieee80211_sta *var_mwl8k_ampdu_action_121_p3 ; [L13150] u16 var_mwl8k_ampdu_action_121_p4 ; [L13151] u16 *var_mwl8k_ampdu_action_121_p5 ; [L13152] u8 var_mwl8k_ampdu_action_121_p6 ; [L13153] struct pci_dev *var_group7 ; [L13154] struct pci_device_id const *var_mwl8k_probe_130_p1 ; [L13155] int res_mwl8k_probe_130 ; [L13156] int var_mwl8k_interrupt_97_p0 ; [L13157] void *var_mwl8k_interrupt_97_p1 ; [L13158] int ldv_s_mwl8k_driver_pci_driver ; [L13159] int tmp ; [L13160] int tmp___0 ; [L13162] ldv_s_mwl8k_driver_pci_driver = 0 [L13163] LDV_IN_INTERRUPT = 1 [L13164] CALL ldv_initialize() [L13732] ldv_mutex_fw_mutex_of_mwl8k_priv = 1 [L13733] ldv_mutex_lock = 1 [L13734] ldv_mutex_mutex_of_device = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L13164] RET ldv_initialize() [L13302] tmp___0 = __VERIFIER_nondet_int() [L13303] COND TRUE tmp___0 != 0 || ldv_s_mwl8k_driver_pci_driver != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp___0=1] [L13167] tmp = __VERIFIER_nondet_int() [L13169] case 0: [L13173] case 1: [L13178] case 2: [L13183] case 3: [L13187] case 4: [L13192] case 5: [L13197] case 6: [L13201] case 7: [L13205] case 8: [L13209] case 9: [L13213] case 10: [L13217] case 11: [L13221] case 12: VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=12, tmp___0=1] [L13222] FCALL ldv_handler_precall() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=12, tmp___0=1] [L13223-L13224] CALL mwl8k_bss_info_changed(var_group2, var_group4, var_mwl8k_bss_info_changed_110_p2, var_mwl8k_bss_info_changed_110_p3) [L11975] EXPR vif->type VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, vif={5242:5249}, vif={5242:5249}, vif->type=-4294967293] [L11975] COND FALSE !((unsigned int )vif->type == 2U) [L11979] EXPR vif->type VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, vif={5242:5249}, vif={5242:5249}, vif->type=-4294967293] [L11979] COND TRUE (unsigned int )vif->type == 3U [L11980] CALL mwl8k_bss_info_changed_ap(hw, vif, info, changed) [L11920] int rc ; [L11921] int tmp ; [L11922] int idx ; [L11923] int rate ; [L11924] struct sk_buff *skb ; VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, vif={5242:5249}, vif={5242:5249}] [L11926] CALL, EXPR mwl8k_fw_lock(hw) VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9337] struct mwl8k_priv *priv ; [L9338] int rc ; [L9339] struct task_struct *tmp ; [L9341] EXPR hw->priv [L9341] priv = (struct mwl8k_priv *)hw->priv [L9342] CALL, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L6467] struct task_struct *pfo_ret__ ; [L6470] case 1UL: [L6473] case 2UL: [L6476] case 4UL: [L6479] case 8UL: VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L6486] return (pfo_ret__); VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, \result={0:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, pfo_ret__={0:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9342] RET, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, get_current()={0:0}, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, priv={5241:-1636}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9342] tmp = get_current() [L9343] EXPR priv->fw_mutex_owner VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, priv={5241:-1636}, priv->fw_mutex_owner={0:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp={0:0}] [L9343] COND FALSE !((unsigned long )priv->fw_mutex_owner != (unsigned long )tmp) [L9359] EXPR priv->fw_mutex_depth [L9359] priv->fw_mutex_depth = priv->fw_mutex_depth + 1 [L9360] return (0); VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, \result=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, priv={5241:-1636}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp={0:0}] [L11926] RET, EXPR mwl8k_fw_lock(hw) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_fw_lock(hw)=0, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, vif={5242:5249}, vif={5242:5249}] [L11926] tmp = mwl8k_fw_lock(hw) [L11927] COND FALSE !(tmp != 0) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=0, vif={5242:5249}, vif={5242:5249}] [L11931] COND FALSE !((changed & 4U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=0, vif={5242:5249}, vif={5242:5249}] [L11939] COND FALSE !((changed & 32U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=0, vif={5242:5249}, vif={5242:5249}] [L11953] COND FALSE !((changed & 320U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=0, vif={5242:5249}, vif={5242:5249}] [L11962] COND FALSE !((changed & 512U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5245}, info={5244:5245}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}, tmp=0, vif={5242:5249}, vif={5242:5249}] [L11967] CALL mwl8k_fw_unlock(hw) VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9365] struct mwl8k_priv *priv ; [L9367] EXPR hw->priv [L9367] priv = (struct mwl8k_priv *)hw->priv [L9368] EXPR priv->fw_mutex_depth [L9368] priv->fw_mutex_depth = priv->fw_mutex_depth - 1 [L9369] EXPR priv->fw_mutex_depth VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, priv={5250:-1526}, priv->fw_mutex_depth=0, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9369] COND TRUE priv->fw_mutex_depth == 0 [L9370] EXPR priv->hw_restart_in_progress VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, priv={5250:-1526}, priv->hw_restart_in_progress=-255, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L9370] COND FALSE !(! priv->hw_restart_in_progress) [L9374] priv->fw_mutex_owner = 0 [L9375] CALL ldv_mutex_unlock_8(& priv->fw_mutex) [L13376] CALL ldv_mutex_unlock_fw_mutex_of_mwl8k_priv(ldv_func_arg1) VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, lock={5250:0}, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L13507] COND FALSE !(ldv_mutex_fw_mutex_of_mwl8k_priv == 2) VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, lock={5250:0}, lock={5250:0}, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L13509] CALL ldv_error() VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] [L13398] reach_error() VAL [\old(ldv_mutex_fw_mutex_of_mwl8k_priv)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_if_comb={200:0}, ap_if_limits={199:0}, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_fw_mutex_of_mwl8k_priv=1, ldv_mutex_lock=1, ldv_mutex_mutex_of_device=1, mwl8k_channels_24={191:0}, mwl8k_channels_50={193:0}, mwl8k_info_tbl={198:0}, mwl8k_ops={197:0}, mwl8k_rates_24={192:0}, mwl8k_rates_50={194:0}, rxd_ap_ops={195:0}, rxd_sta_ops={196:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 140 procedures, 2660 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.7s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 11.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 12392 SdHoareTripleChecker+Valid, 10.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12309 mSDsluCounter, 23645 SdHoareTripleChecker+Invalid, 9.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7665 mSDsCounter, 782 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3226 IncrementalHoareTripleChecker+Invalid, 4010 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 782 mSolverCounterUnsat, 15980 mSDtfsCounter, 3226 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 [2021-12-28 03:52:28,612 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 03:52:30,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 03:52:30,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 03:52:30,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 03:52:30,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 03:52:30,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 03:52:30,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 03:52:30,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 03:52:30,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 03:52:30,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 03:52:30,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 03:52:30,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 03:52:30,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 03:52:30,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 03:52:30,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 03:52:30,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 03:52:30,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 03:52:30,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 03:52:30,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 03:52:30,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 03:52:30,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 03:52:30,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 03:52:30,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 03:52:30,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 03:52:30,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 03:52:30,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 03:52:30,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 03:52:30,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 03:52:30,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 03:52:30,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 03:52:30,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 03:52:30,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 03:52:30,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 03:52:30,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 03:52:30,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 03:52:30,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 03:52:30,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 03:52:30,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 03:52:30,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 03:52:30,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 03:52:30,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 03:52:30,452 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-28 03:52:30,482 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 03:52:30,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 03:52:30,484 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 03:52:30,484 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 03:52:30,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 03:52:30,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 03:52:30,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 03:52:30,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 03:52:30,486 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 03:52:30,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 03:52:30,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 03:52:30,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 03:52:30,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 03:52:30,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 03:52:30,487 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 03:52:30,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-28 03:52:30,487 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-28 03:52:30,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 03:52:30,488 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 03:52:30,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 03:52:30,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 03:52:30,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 03:52:30,488 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 03:52:30,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:52:30,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 03:52:30,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 03:52:30,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 03:52:30,489 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-28 03:52:30,489 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-28 03:52:30,489 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 03:52:30,489 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 03:52:30,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 03:52:30,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-28 03:52:30,490 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 [2021-12-28 03:52:30,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 03:52:30,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 03:52:30,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 03:52:30,779 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 03:52:30,779 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 03:52:30,780 INFO L432 ainManager$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 [2021-12-28 03:52:30,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a06abfe5/220ecd2e52454d28ad79798662ccfe8a/FLAGc7d4bc0b5 [2021-12-28 03:52:31,529 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 03:52:31,529 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 [2021-12-28 03:52:31,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a06abfe5/220ecd2e52454d28ad79798662ccfe8a/FLAGc7d4bc0b5 [2021-12-28 03:52:31,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a06abfe5/220ecd2e52454d28ad79798662ccfe8a [2021-12-28 03:52:31,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 03:52:31,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 03:52:31,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 03:52:31,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 03:52:31,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 03:52:31,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:52:31" (1/1) ... [2021-12-28 03:52:31,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cbb05d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:31, skipping insertion in model container [2021-12-28 03:52:31,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:52:31" (1/1) ... [2021-12-28 03:52:31,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 03:52:32,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:52:34,029 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] [2021-12-28 03:52:34,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:52:34,115 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-28 03:52:34,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:52:34,443 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] [2021-12-28 03:52:34,450 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:52:34,458 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 03:52:34,691 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] [2021-12-28 03:52:34,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:52:34,796 INFO L208 MainTranslator]: Completed translation [2021-12-28 03:52:34,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:34 WrapperNode [2021-12-28 03:52:34,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 03:52:34,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 03:52:34,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 03:52:34,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 03:52:34,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:34" (1/1) ... [2021-12-28 03:52:34,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:34" (1/1) ... [2021-12-28 03:52:34,970 INFO L137 Inliner]: procedures = 414, calls = 3514, calls flagged for inlining = 185, calls inlined = 158, statements flattened = 6947 [2021-12-28 03:52:34,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 03:52:34,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 03:52:34,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 03:52:34,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 03:52:34,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:34" (1/1) ... [2021-12-28 03:52:34,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:34" (1/1) ... [2021-12-28 03:52:35,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:34" (1/1) ... [2021-12-28 03:52:35,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:34" (1/1) ... [2021-12-28 03:52:35,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:34" (1/1) ... [2021-12-28 03:52:35,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:34" (1/1) ... [2021-12-28 03:52:35,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:34" (1/1) ... [2021-12-28 03:52:35,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 03:52:35,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 03:52:35,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 03:52:35,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 03:52:35,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:52:34" (1/1) ... [2021-12-28 03:52:35,360 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:52:35,367 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 03:52:35,393 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) [2021-12-28 03:52:35,433 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 [2021-12-28 03:52:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-12-28 03:52:35,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-12-28 03:52:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-12-28 03:52:35,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-12-28 03:52:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2021-12-28 03:52:35,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2021-12-28 03:52:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-28 03:52:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-28 03:52:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-28 03:52:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-28 03:52:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 03:52:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 03:52:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 03:52:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 03:52:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-28 03:52:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-28 03:52:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 03:52:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 03:52:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-28 03:52:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-28 03:52:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-28 03:52:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-28 03:52:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2021-12-28 03:52:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2021-12-28 03:52:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-12-28 03:52:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-12-28 03:52:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-28 03:52:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-28 03:52:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-28 03:52:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-12-28 03:52:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-12-28 03:52:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-28 03:52:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-28 03:52:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2021-12-28 03:52:35,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2021-12-28 03:52:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-12-28 03:52:35,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-12-28 03:52:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-28 03:52:35,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-28 03:52:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 03:52:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-28 03:52:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-28 03:52:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-28 03:52:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-28 03:52:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-28 03:52:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-28 03:52:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 03:52:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 03:52:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-12-28 03:52:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-12-28 03:52:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-12-28 03:52:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-12-28 03:52:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-12-28 03:52:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-12-28 03:52:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 03:52:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 03:52:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-28 03:52:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-28 03:52:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 03:52:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 03:52:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2021-12-28 03:52:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2021-12-28 03:52:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-12-28 03:52:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-12-28 03:52:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 03:52:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 03:52:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-12-28 03:52:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-12-28 03:52:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-12-28 03:52:35,443 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-12-28 03:52:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 03:52:35,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 03:52:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-12-28 03:52:35,443 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-12-28 03:52:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-28 03:52:35,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-28 03:52:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-28 03:52:35,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-28 03:52:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 03:52:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 03:52:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2021-12-28 03:52:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2021-12-28 03:52:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-28 03:52:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-28 03:52:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-12-28 03:52:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-12-28 03:52:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-28 03:52:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-28 03:52:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-12-28 03:52:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-12-28 03:52:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 03:52:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-28 03:52:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-28 03:52:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 03:52:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-28 03:52:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-28 03:52:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 03:52:35,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 03:52:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 03:52:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 03:52:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-28 03:52:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-28 03:52:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-12-28 03:52:35,446 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-12-28 03:52:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-28 03:52:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-12-28 03:52:35,446 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-12-28 03:52:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-28 03:52:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-28 03:52:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-28 03:52:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-28 03:52:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-12-28 03:52:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-12-28 03:52:35,447 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 03:52:35,447 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 03:52:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-28 03:52:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-28 03:52:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-12-28 03:52:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-12-28 03:52:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-28 03:52:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 03:52:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 03:52:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-28 03:52:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-28 03:52:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-28 03:52:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-28 03:52:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-28 03:52:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 03:52:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 03:52:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-12-28 03:52:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-12-28 03:52:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-28 03:52:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2021-12-28 03:52:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2021-12-28 03:52:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-28 03:52:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 03:52:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-28 03:52:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 03:52:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2021-12-28 03:52:35,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2021-12-28 03:52:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2021-12-28 03:52:35,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2021-12-28 03:52:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-28 03:52:35,450 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-28 03:52:35,451 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 03:52:35,451 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 03:52:35,451 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-28 03:52:35,451 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-28 03:52:35,451 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-12-28 03:52:35,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-12-28 03:52:35,451 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-12-28 03:52:35,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-12-28 03:52:35,451 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-12-28 03:52:35,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-12-28 03:52:35,452 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-12-28 03:52:35,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-12-28 03:52:35,452 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-12-28 03:52:35,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-12-28 03:52:35,452 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-12-28 03:52:35,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-12-28 03:52:35,452 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-12-28 03:52:35,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-12-28 03:52:35,452 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 03:52:35,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 03:52:35,453 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-28 03:52:35,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-28 03:52:35,453 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-12-28 03:52:35,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-12-28 03:52:35,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 03:52:35,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 03:52:35,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-28 03:52:35,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-28 03:52:35,453 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-28 03:52:35,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-28 03:52:35,454 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-12-28 03:52:35,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-12-28 03:52:35,454 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 03:52:35,454 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 03:52:35,454 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-12-28 03:52:35,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-12-28 03:52:35,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 03:52:35,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 03:52:35,454 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-28 03:52:35,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-28 03:52:35,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-28 03:52:35,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-28 03:52:35,455 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-28 03:52:35,455 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-28 03:52:35,455 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-12-28 03:52:35,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-12-28 03:52:35,455 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-28 03:52:35,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-28 03:52:35,455 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-12-28 03:52:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-12-28 03:52:35,456 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 03:52:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 03:52:35,456 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-28 03:52:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-28 03:52:35,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 03:52:35,456 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-12-28 03:52:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-12-28 03:52:35,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 03:52:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-12-28 03:52:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-12-28 03:52:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-12-28 03:52:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-12-28 03:52:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-12-28 03:52:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-12-28 03:52:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-12-28 03:52:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-12-28 03:52:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-28 03:52:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-28 03:52:35,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-28 03:52:35,458 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-12-28 03:52:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-12-28 03:52:35,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-28 03:52:35,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 03:52:35,458 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-28 03:52:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-28 03:52:35,458 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 03:52:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 03:52:35,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-28 03:52:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-28 03:52:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-12-28 03:52:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-12-28 03:52:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-28 03:52:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-28 03:52:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-12-28 03:52:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-12-28 03:52:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-12-28 03:52:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-12-28 03:52:35,459 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-12-28 03:52:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-12-28 03:52:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-28 03:52:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-28 03:52:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2021-12-28 03:52:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2021-12-28 03:52:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 03:52:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 03:52:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-12-28 03:52:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-12-28 03:52:35,460 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-28 03:52:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-28 03:52:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-28 03:52:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-28 03:52:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-12-28 03:52:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-12-28 03:52:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-12-28 03:52:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-12-28 03:52:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-12-28 03:52:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-12-28 03:52:35,461 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-12-28 03:52:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-12-28 03:52:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 03:52:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 03:52:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-28 03:52:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-28 03:52:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-28 03:52:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-28 03:52:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-28 03:52:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-28 03:52:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 03:52:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 03:52:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-28 03:52:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-28 03:52:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-28 03:52:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-28 03:52:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-28 03:52:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-28 03:52:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-12-28 03:52:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-12-28 03:52:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-28 03:52:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-28 03:52:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-28 03:52:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-28 03:52:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-12-28 03:52:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-12-28 03:52:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-28 03:52:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-28 03:52:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-28 03:52:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-28 03:52:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-12-28 03:52:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-12-28 03:52:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-12-28 03:52:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-12-28 03:52:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-28 03:52:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-28 03:52:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-28 03:52:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-28 03:52:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-28 03:52:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-28 03:52:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-12-28 03:52:35,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-12-28 03:52:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-12-28 03:52:35,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-12-28 03:52:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 03:52:35,466 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 03:52:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-12-28 03:52:35,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-12-28 03:52:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-28 03:52:35,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-28 03:52:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-12-28 03:52:35,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-12-28 03:52:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-12-28 03:52:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-12-28 03:52:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-12-28 03:52:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-12-28 03:52:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-28 03:52:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-28 03:52:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-28 03:52:35,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-28 03:52:36,268 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 03:52:36,270 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation