./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 03:41:18,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 03:41:18,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 03:41:18,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 03:41:18,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 03:41:18,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 03:41:18,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 03:41:18,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 03:41:18,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 03:41:18,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 03:41:18,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 03:41:18,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 03:41:18,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 03:41:18,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 03:41:18,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 03:41:18,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 03:41:18,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 03:41:18,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 03:41:18,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 03:41:18,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 03:41:18,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 03:41:18,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 03:41:18,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 03:41:18,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 03:41:18,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 03:41:18,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 03:41:18,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 03:41:18,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 03:41:18,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 03:41:18,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 03:41:18,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 03:41:18,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 03:41:18,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 03:41:18,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 03:41:18,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 03:41:18,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 03:41:18,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 03:41:18,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 03:41:18,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 03:41:18,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 03:41:18,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 03:41:18,196 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 03:41:18,210 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 03:41:18,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 03:41:18,211 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 03:41:18,211 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 03:41:18,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 03:41:18,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 03:41:18,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 03:41:18,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 03:41:18,213 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 03:41:18,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 03:41:18,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 03:41:18,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 03:41:18,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 03:41:18,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 03:41:18,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 03:41:18,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 03:41:18,214 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 03:41:18,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 03:41:18,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 03:41:18,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 03:41:18,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 03:41:18,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:41:18,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 03:41:18,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 03:41:18,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 03:41:18,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 03:41:18,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 03:41:18,216 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 03:41:18,216 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 03:41:18,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 03:41:18,217 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 03:41:18,217 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2021-12-16 03:41:18,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 03:41:18,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 03:41:18,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 03:41:18,432 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 03:41:18,441 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 03:41:18,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-12-16 03:41:18,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59ce9338d/fe982110d9cd49659b305b18cbf59d22/FLAG6f0f7eafb [2021-12-16 03:41:19,245 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 03:41:19,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-12-16 03:41:19,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59ce9338d/fe982110d9cd49659b305b18cbf59d22/FLAG6f0f7eafb [2021-12-16 03:41:19,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59ce9338d/fe982110d9cd49659b305b18cbf59d22 [2021-12-16 03:41:19,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 03:41:19,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 03:41:19,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 03:41:19,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 03:41:19,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 03:41:19,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:41:19" (1/1) ... [2021-12-16 03:41:19,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@244d007f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:19, skipping insertion in model container [2021-12-16 03:41:19,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:41:19" (1/1) ... [2021-12-16 03:41:19,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 03:41:19,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 03:41:22,888 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2021-12-16 03:41:23,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:41:23,065 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 03:41:23,332 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2021-12-16 03:41:23,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:41:23,520 INFO L208 MainTranslator]: Completed translation [2021-12-16 03:41:23,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:23 WrapperNode [2021-12-16 03:41:23,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 03:41:23,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 03:41:23,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 03:41:23,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 03:41:23,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:23" (1/1) ... [2021-12-16 03:41:23,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:23" (1/1) ... [2021-12-16 03:41:23,866 INFO L137 Inliner]: procedures = 415, calls = 3347, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 7107 [2021-12-16 03:41:23,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 03:41:23,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 03:41:23,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 03:41:23,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 03:41:23,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:23" (1/1) ... [2021-12-16 03:41:23,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:23" (1/1) ... [2021-12-16 03:41:23,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:23" (1/1) ... [2021-12-16 03:41:23,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:23" (1/1) ... [2021-12-16 03:41:24,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:23" (1/1) ... [2021-12-16 03:41:24,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:23" (1/1) ... [2021-12-16 03:41:24,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:23" (1/1) ... [2021-12-16 03:41:24,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 03:41:24,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 03:41:24,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 03:41:24,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 03:41:24,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:23" (1/1) ... [2021-12-16 03:41:24,446 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:41:24,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 03:41:24,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 03:41:24,470 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 03:41:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-12-16 03:41:24,492 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-12-16 03:41:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-12-16 03:41:24,492 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-12-16 03:41:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-16 03:41:24,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-16 03:41:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-16 03:41:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-16 03:41:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 03:41:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 03:41:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 03:41:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 03:41:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-16 03:41:24,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-16 03:41:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 03:41:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 03:41:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2021-12-16 03:41:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2021-12-16 03:41:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-16 03:41:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-16 03:41:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-16 03:41:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-16 03:41:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-12-16 03:41:24,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-12-16 03:41:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-16 03:41:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-16 03:41:24,495 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-16 03:41:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-12-16 03:41:24,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-12-16 03:41:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-16 03:41:24,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-16 03:41:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-12-16 03:41:24,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-12-16 03:41:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-16 03:41:24,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-16 03:41:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2021-12-16 03:41:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2021-12-16 03:41:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 03:41:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-16 03:41:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-16 03:41:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 03:41:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 03:41:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-12-16 03:41:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-12-16 03:41:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-12-16 03:41:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-12-16 03:41:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-12-16 03:41:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-12-16 03:41:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 03:41:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 03:41:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-16 03:41:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-16 03:41:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 03:41:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 03:41:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 03:41:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 03:41:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-12-16 03:41:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-12-16 03:41:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 03:41:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 03:41:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 03:41:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-12-16 03:41:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-12-16 03:41:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-12-16 03:41:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-12-16 03:41:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 03:41:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 03:41:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-12-16 03:41:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-12-16 03:41:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-16 03:41:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-16 03:41:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-16 03:41:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-16 03:41:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 03:41:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 03:41:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-16 03:41:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-16 03:41:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-12-16 03:41:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-12-16 03:41:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-16 03:41:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-16 03:41:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-12-16 03:41:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-12-16 03:41:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 03:41:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-16 03:41:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-16 03:41:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 03:41:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-16 03:41:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-16 03:41:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 03:41:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 03:41:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 03:41:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 03:41:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-12-16 03:41:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-12-16 03:41:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-12-16 03:41:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-12-16 03:41:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-16 03:41:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-16 03:41:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-16 03:41:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-16 03:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-12-16 03:41:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-12-16 03:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 03:41:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 03:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-16 03:41:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-16 03:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-12-16 03:41:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-12-16 03:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 03:41:24,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 03:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-16 03:41:24,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-16 03:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-16 03:41:24,509 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-16 03:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 03:41:24,509 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 03:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-12-16 03:41:24,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-12-16 03:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 03:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 03:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-16 03:41:24,512 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-16 03:41:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-16 03:41:24,514 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-16 03:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-16 03:41:24,514 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-16 03:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-12-16 03:41:24,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-12-16 03:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-12-16 03:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-12-16 03:41:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-12-16 03:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-12-16 03:41:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-12-16 03:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-12-16 03:41:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-12-16 03:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-12-16 03:41:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-12-16 03:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-12-16 03:41:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-12-16 03:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-12-16 03:41:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 03:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 03:41:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-16 03:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-16 03:41:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-12-16 03:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-12-16 03:41:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 03:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 03:41:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-16 03:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-16 03:41:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-16 03:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-16 03:41:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-12-16 03:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-12-16 03:41:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-12-16 03:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-12-16 03:41:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 03:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 03:41:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-16 03:41:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-16 03:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-16 03:41:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-16 03:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-16 03:41:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-16 03:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-12-16 03:41:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-12-16 03:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-16 03:41:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-16 03:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-12-16 03:41:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-12-16 03:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-16 03:41:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-16 03:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 03:41:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 03:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 03:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-12-16 03:41:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-12-16 03:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 03:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-12-16 03:41:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-12-16 03:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-12-16 03:41:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-12-16 03:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-12-16 03:41:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-12-16 03:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-12-16 03:41:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-12-16 03:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-12-16 03:41:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-12-16 03:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 03:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-16 03:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-16 03:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-16 03:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-16 03:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-16 03:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-16 03:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-12-16 03:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-12-16 03:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-16 03:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-16 03:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-12-16 03:41:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-12-16 03:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-12-16 03:41:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-12-16 03:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-12-16 03:41:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-12-16 03:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2021-12-16 03:41:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2021-12-16 03:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-16 03:41:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-16 03:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-16 03:41:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-16 03:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-12-16 03:41:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-12-16 03:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-16 03:41:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-16 03:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-16 03:41:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-16 03:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-12-16 03:41:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-12-16 03:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-12-16 03:41:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-12-16 03:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-12-16 03:41:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-12-16 03:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-12-16 03:41:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-12-16 03:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 03:41:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 03:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-16 03:41:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-16 03:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 03:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 03:41:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 03:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-16 03:41:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-16 03:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2021-12-16 03:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2021-12-16 03:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-16 03:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-16 03:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-16 03:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-16 03:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-12-16 03:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-12-16 03:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-16 03:41:24,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-16 03:41:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-12-16 03:41:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-12-16 03:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-16 03:41:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-16 03:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-12-16 03:41:24,535 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-12-16 03:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-12-16 03:41:24,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-12-16 03:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-16 03:41:24,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-16 03:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-16 03:41:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-16 03:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-16 03:41:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-16 03:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-12-16 03:41:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-12-16 03:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-12-16 03:41:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-12-16 03:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 03:41:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 03:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-12-16 03:41:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-12-16 03:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-16 03:41:24,537 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-16 03:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 03:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-12-16 03:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-12-16 03:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-12-16 03:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-12-16 03:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-12-16 03:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-12-16 03:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-16 03:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-16 03:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-16 03:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-16 03:41:25,458 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 03:41:25,461 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 03:41:37,443 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 03:41:37,461 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 03:41:37,461 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-16 03:41:37,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:41:37 BoogieIcfgContainer [2021-12-16 03:41:37,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 03:41:37,468 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 03:41:37,468 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 03:41:37,471 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 03:41:37,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 03:41:19" (1/3) ... [2021-12-16 03:41:37,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@580f08c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:41:37, skipping insertion in model container [2021-12-16 03:41:37,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:23" (2/3) ... [2021-12-16 03:41:37,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@580f08c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:41:37, skipping insertion in model container [2021-12-16 03:41:37,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:41:37" (3/3) ... [2021-12-16 03:41:37,474 INFO L111 eAbstractionObserver]: Analyzing ICFG main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-12-16 03:41:37,478 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 03:41:37,478 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 03:41:37,529 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 03:41:37,537 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-16 03:41:37,538 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 03:41:37,604 INFO L276 IsEmpty]: Start isEmpty. Operand has 2505 states, 1763 states have (on average 1.3607487237663074) internal successors, (2399), 1826 states have internal predecessors, (2399), 609 states have call successors, (609), 131 states have call predecessors, (609), 131 states have return successors, (609), 597 states have call predecessors, (609), 609 states have call successors, (609) [2021-12-16 03:41:37,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-12-16 03:41:37,608 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:41:37,609 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:41:37,610 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:41:37,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:41:37,615 INFO L85 PathProgramCache]: Analyzing trace with hash 1001382404, now seen corresponding path program 1 times [2021-12-16 03:41:37,622 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:41:37,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377495159] [2021-12-16 03:41:37,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:41:37,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:41:37,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:41:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:41:38,069 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:41:38,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377495159] [2021-12-16 03:41:38,070 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377495159] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:41:38,070 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:41:38,070 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 03:41:38,072 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038198107] [2021-12-16 03:41:38,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:41:38,075 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 03:41:38,075 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:41:38,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 03:41:38,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:41:38,103 INFO L87 Difference]: Start difference. First operand has 2505 states, 1763 states have (on average 1.3607487237663074) internal successors, (2399), 1826 states have internal predecessors, (2399), 609 states have call successors, (609), 131 states have call predecessors, (609), 131 states have return successors, (609), 597 states have call predecessors, (609), 609 states have call successors, (609) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:41:38,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:41:38,398 INFO L93 Difference]: Finished difference Result 5004 states and 7401 transitions. [2021-12-16 03:41:38,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:41:38,400 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-12-16 03:41:38,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:41:38,429 INFO L225 Difference]: With dead ends: 5004 [2021-12-16 03:41:38,430 INFO L226 Difference]: Without dead ends: 2485 [2021-12-16 03:41:38,449 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:41:38,453 INFO L933 BasicCegarLoop]: 3604 mSDtfsCounter, 3599 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3599 SdHoareTripleChecker+Valid, 3604 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-16 03:41:38,454 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3599 Valid, 3604 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-16 03:41:38,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2485 states. [2021-12-16 03:41:38,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2485 to 2485. [2021-12-16 03:41:38,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2485 states, 1746 states have (on average 1.354524627720504) internal successors, (2365), 1806 states have internal predecessors, (2365), 608 states have call successors, (608), 131 states have call predecessors, (608), 130 states have return successors, (602), 590 states have call predecessors, (602), 602 states have call successors, (602) [2021-12-16 03:41:38,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2485 states and 3575 transitions. [2021-12-16 03:41:38,655 INFO L78 Accepts]: Start accepts. Automaton has 2485 states and 3575 transitions. Word has length 9 [2021-12-16 03:41:38,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:41:38,656 INFO L470 AbstractCegarLoop]: Abstraction has 2485 states and 3575 transitions. [2021-12-16 03:41:38,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:41:38,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3575 transitions. [2021-12-16 03:41:38,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-12-16 03:41:38,659 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:41:38,659 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:41:38,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 03:41:38,660 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:41:38,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:41:38,661 INFO L85 PathProgramCache]: Analyzing trace with hash 976920785, now seen corresponding path program 1 times [2021-12-16 03:41:38,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:41:38,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540889316] [2021-12-16 03:41:38,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:41:38,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:41:38,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:41:38,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:41:38,804 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:41:38,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540889316] [2021-12-16 03:41:38,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540889316] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:41:38,805 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:41:38,805 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 03:41:38,805 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094338905] [2021-12-16 03:41:38,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:41:38,806 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 03:41:38,806 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:41:38,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 03:41:38,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:41:38,807 INFO L87 Difference]: Start difference. First operand 2485 states and 3575 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:41:39,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:41:39,182 INFO L93 Difference]: Finished difference Result 7371 states and 10955 transitions. [2021-12-16 03:41:39,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:41:39,183 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-12-16 03:41:39,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:41:39,229 INFO L225 Difference]: With dead ends: 7371 [2021-12-16 03:41:39,229 INFO L226 Difference]: Without dead ends: 4889 [2021-12-16 03:41:39,251 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:41:39,253 INFO L933 BasicCegarLoop]: 4639 mSDtfsCounter, 3566 mSDsluCounter, 3628 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3566 SdHoareTripleChecker+Valid, 8267 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-16 03:41:39,253 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3566 Valid, 8267 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-16 03:41:39,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4889 states. [2021-12-16 03:41:39,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4889 to 4886. [2021-12-16 03:41:39,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4886 states, 3438 states have (on average 1.3539848749272834) internal successors, (4655), 3551 states have internal predecessors, (4655), 1190 states have call successors, (1190), 259 states have call predecessors, (1190), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2021-12-16 03:41:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 4886 states and 7209 transitions. [2021-12-16 03:41:39,555 INFO L78 Accepts]: Start accepts. Automaton has 4886 states and 7209 transitions. Word has length 10 [2021-12-16 03:41:39,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:41:39,556 INFO L470 AbstractCegarLoop]: Abstraction has 4886 states and 7209 transitions. [2021-12-16 03:41:39,556 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:41:39,557 INFO L276 IsEmpty]: Start isEmpty. Operand 4886 states and 7209 transitions. [2021-12-16 03:41:39,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-12-16 03:41:39,557 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:41:39,558 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:41:39,558 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-16 03:41:39,558 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:41:39,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:41:39,559 INFO L85 PathProgramCache]: Analyzing trace with hash 218615463, now seen corresponding path program 1 times [2021-12-16 03:41:39,559 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:41:39,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451758692] [2021-12-16 03:41:39,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:41:39,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:41:39,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:41:39,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:41:39,708 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:41:39,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451758692] [2021-12-16 03:41:39,708 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451758692] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:41:39,709 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:41:39,709 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 03:41:39,709 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719663167] [2021-12-16 03:41:39,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:41:39,710 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 03:41:39,710 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:41:39,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 03:41:39,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:41:39,711 INFO L87 Difference]: Start difference. First operand 4886 states and 7209 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:41:39,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:41:39,893 INFO L93 Difference]: Finished difference Result 4888 states and 7210 transitions. [2021-12-16 03:41:39,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:41:39,894 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-12-16 03:41:39,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:41:39,931 INFO L225 Difference]: With dead ends: 4888 [2021-12-16 03:41:39,932 INFO L226 Difference]: Without dead ends: 4885 [2021-12-16 03:41:39,938 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:41:39,945 INFO L933 BasicCegarLoop]: 3572 mSDtfsCounter, 3565 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3565 SdHoareTripleChecker+Valid, 3572 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-16 03:41:39,946 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3565 Valid, 3572 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-16 03:41:39,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4885 states. [2021-12-16 03:41:40,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4885 to 4885. [2021-12-16 03:41:40,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4885 states, 3438 states have (on average 1.3536940081442699) internal successors, (4654), 3550 states have internal predecessors, (4654), 1189 states have call successors, (1189), 259 states have call predecessors, (1189), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2021-12-16 03:41:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 4885 states and 7207 transitions. [2021-12-16 03:41:40,170 INFO L78 Accepts]: Start accepts. Automaton has 4885 states and 7207 transitions. Word has length 11 [2021-12-16 03:41:40,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:41:40,171 INFO L470 AbstractCegarLoop]: Abstraction has 4885 states and 7207 transitions. [2021-12-16 03:41:40,171 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:41:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 4885 states and 7207 transitions. [2021-12-16 03:41:40,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-12-16 03:41:40,172 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:41:40,172 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:41:40,172 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-16 03:41:40,172 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:41:40,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:41:40,173 INFO L85 PathProgramCache]: Analyzing trace with hash -1814008172, now seen corresponding path program 1 times [2021-12-16 03:41:40,173 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:41:40,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705405606] [2021-12-16 03:41:40,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:41:40,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:41:40,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:41:40,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:41:40,275 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:41:40,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705405606] [2021-12-16 03:41:40,276 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705405606] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:41:40,276 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:41:40,276 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 03:41:40,276 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099554604] [2021-12-16 03:41:40,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:41:40,276 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 03:41:40,276 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:41:40,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 03:41:40,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:41:40,277 INFO L87 Difference]: Start difference. First operand 4885 states and 7207 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:41:40,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:41:40,416 INFO L93 Difference]: Finished difference Result 4887 states and 7208 transitions. [2021-12-16 03:41:40,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:41:40,417 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-12-16 03:41:40,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:41:40,441 INFO L225 Difference]: With dead ends: 4887 [2021-12-16 03:41:40,442 INFO L226 Difference]: Without dead ends: 4884 [2021-12-16 03:41:40,448 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:41:40,453 INFO L933 BasicCegarLoop]: 3570 mSDtfsCounter, 3562 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3562 SdHoareTripleChecker+Valid, 3570 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-16 03:41:40,454 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3562 Valid, 3570 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-16 03:41:40,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4884 states. [2021-12-16 03:41:40,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4884 to 4884. [2021-12-16 03:41:40,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4884 states, 3438 states have (on average 1.3534031413612566) internal successors, (4653), 3549 states have internal predecessors, (4653), 1188 states have call successors, (1188), 259 states have call predecessors, (1188), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2021-12-16 03:41:40,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 4884 states and 7205 transitions. [2021-12-16 03:41:40,776 INFO L78 Accepts]: Start accepts. Automaton has 4884 states and 7205 transitions. Word has length 12 [2021-12-16 03:41:40,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:41:40,776 INFO L470 AbstractCegarLoop]: Abstraction has 4884 states and 7205 transitions. [2021-12-16 03:41:40,777 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:41:40,777 INFO L276 IsEmpty]: Start isEmpty. Operand 4884 states and 7205 transitions. [2021-12-16 03:41:40,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-12-16 03:41:40,778 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:41:40,778 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:41:40,778 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-16 03:41:40,779 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:41:40,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:41:40,779 INFO L85 PathProgramCache]: Analyzing trace with hash -400826550, now seen corresponding path program 1 times [2021-12-16 03:41:40,779 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:41:40,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63952454] [2021-12-16 03:41:40,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:41:40,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:41:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:41:40,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:41:40,872 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:41:40,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63952454] [2021-12-16 03:41:40,872 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63952454] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:41:40,872 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:41:40,872 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 03:41:40,873 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080012348] [2021-12-16 03:41:40,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:41:40,873 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 03:41:40,873 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:41:40,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 03:41:40,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:41:40,874 INFO L87 Difference]: Start difference. First operand 4884 states and 7205 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:41:41,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:41:41,006 INFO L93 Difference]: Finished difference Result 4886 states and 7206 transitions. [2021-12-16 03:41:41,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 03:41:41,010 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-12-16 03:41:41,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:41:41,045 INFO L225 Difference]: With dead ends: 4886 [2021-12-16 03:41:41,045 INFO L226 Difference]: Without dead ends: 4877 [2021-12-16 03:41:41,050 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 03:41:41,051 INFO L933 BasicCegarLoop]: 3569 mSDtfsCounter, 3559 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3559 SdHoareTripleChecker+Valid, 3569 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-16 03:41:41,052 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3559 Valid, 3569 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-16 03:41:41,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4877 states. [2021-12-16 03:41:41,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4877 to 4877. [2021-12-16 03:41:41,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4877 states, 3432 states have (on average 1.3531468531468531) internal successors, (4644), 3542 states have internal predecessors, (4644), 1187 states have call successors, (1187), 259 states have call predecessors, (1187), 257 states have return successors, (1364), 1159 states have call predecessors, (1364), 1183 states have call successors, (1364) [2021-12-16 03:41:41,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4877 states and 7195 transitions. [2021-12-16 03:41:41,270 INFO L78 Accepts]: Start accepts. Automaton has 4877 states and 7195 transitions. Word has length 13 [2021-12-16 03:41:41,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:41:41,270 INFO L470 AbstractCegarLoop]: Abstraction has 4877 states and 7195 transitions. [2021-12-16 03:41:41,271 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 03:41:41,271 INFO L276 IsEmpty]: Start isEmpty. Operand 4877 states and 7195 transitions. [2021-12-16 03:41:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-12-16 03:41:41,280 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:41:41,280 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:41:41,280 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-16 03:41:41,280 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:41:41,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:41:41,281 INFO L85 PathProgramCache]: Analyzing trace with hash 155338824, now seen corresponding path program 1 times [2021-12-16 03:41:41,282 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:41:41,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443807715] [2021-12-16 03:41:41,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:41:41,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:41:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:41:41,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-16 03:41:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:41:41,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-12-16 03:41:41,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:41:41,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 03:41:41,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:41:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 03:41:41,478 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:41:41,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443807715] [2021-12-16 03:41:41,478 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443807715] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:41:41,478 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:41:41,478 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 03:41:41,479 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829794012] [2021-12-16 03:41:41,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:41:41,479 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 03:41:41,479 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:41:41,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 03:41:41,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 03:41:41,481 INFO L87 Difference]: Start difference. First operand 4877 states and 7195 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-16 03:41:44,955 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:41:47,829 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:41:52,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:41:52,819 INFO L93 Difference]: Finished difference Result 10468 states and 16126 transitions. [2021-12-16 03:41:52,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-16 03:41:52,819 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 53 [2021-12-16 03:41:52,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:41:52,888 INFO L225 Difference]: With dead ends: 10468 [2021-12-16 03:41:52,888 INFO L226 Difference]: Without dead ends: 5594 [2021-12-16 03:41:52,912 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-16 03:41:52,914 INFO L933 BasicCegarLoop]: 3377 mSDtfsCounter, 795 mSDsluCounter, 3969 mSDsCounter, 0 mSdLazyCounter, 2519 mSolverCounterSat, 729 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 868 SdHoareTripleChecker+Valid, 7346 SdHoareTripleChecker+Invalid, 3250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 729 IncrementalHoareTripleChecker+Valid, 2519 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2021-12-16 03:41:52,914 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [868 Valid, 7346 Invalid, 3250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [729 Valid, 2519 Invalid, 2 Unknown, 0 Unchecked, 10.9s Time] [2021-12-16 03:41:52,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5594 states. [2021-12-16 03:41:53,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5594 to 5293. [2021-12-16 03:41:53,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5293 states, 3722 states have (on average 1.3492745835572273) internal successors, (5022), 3842 states have internal predecessors, (5022), 1253 states have call successors, (1253), 259 states have call predecessors, (1253), 317 states have return successors, (1684), 1275 states have call predecessors, (1684), 1249 states have call successors, (1684) [2021-12-16 03:41:53,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 5293 states and 7959 transitions. [2021-12-16 03:41:53,133 INFO L78 Accepts]: Start accepts. Automaton has 5293 states and 7959 transitions. Word has length 53 [2021-12-16 03:41:53,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:41:53,134 INFO L470 AbstractCegarLoop]: Abstraction has 5293 states and 7959 transitions. [2021-12-16 03:41:53,134 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-12-16 03:41:53,134 INFO L276 IsEmpty]: Start isEmpty. Operand 5293 states and 7959 transitions. [2021-12-16 03:41:53,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-12-16 03:41:53,141 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:41:53,141 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:41:53,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-16 03:41:53,142 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:41:53,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:41:53,142 INFO L85 PathProgramCache]: Analyzing trace with hash 1711701568, now seen corresponding path program 1 times [2021-12-16 03:41:53,142 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:41:53,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133590061] [2021-12-16 03:41:53,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:41:53,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:41:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 03:41:53,368 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-16 03:41:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 03:41:53,571 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-16 03:41:53,572 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-16 03:41:53,573 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-16 03:41:53,574 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-16 03:41:53,577 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:41:53,579 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-16 03:41:53,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 03:41:53 BoogieIcfgContainer [2021-12-16 03:41:53,673 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-16 03:41:53,674 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-16 03:41:53,674 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-16 03:41:53,674 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-16 03:41:53,674 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:41:37" (3/4) ... [2021-12-16 03:41:53,676 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-16 03:41:53,677 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-16 03:41:53,677 INFO L158 Benchmark]: Toolchain (without parser) took 33899.17ms. Allocated memory was 111.1MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 76.4MB in the beginning and 764.0MB in the end (delta: -687.5MB). Peak memory consumption was 450.0MB. Max. memory is 16.1GB. [2021-12-16 03:41:53,677 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory was 49.7MB in the beginning and 49.7MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 03:41:53,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3739.36ms. Allocated memory was 111.1MB in the beginning and 176.2MB in the end (delta: 65.0MB). Free memory was 75.9MB in the beginning and 73.4MB in the end (delta: 2.5MB). Peak memory consumption was 86.2MB. Max. memory is 16.1GB. [2021-12-16 03:41:53,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 344.70ms. Allocated memory is still 176.2MB. Free memory was 73.4MB in the beginning and 62.2MB in the end (delta: 11.2MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2021-12-16 03:41:53,678 INFO L158 Benchmark]: Boogie Preprocessor took 569.07ms. Allocated memory is still 176.2MB. Free memory was 62.2MB in the beginning and 63.2MB in the end (delta: -971.6kB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-16 03:41:53,679 INFO L158 Benchmark]: RCFGBuilder took 13026.68ms. Allocated memory was 176.2MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 63.2MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 523.2MB. Max. memory is 16.1GB. [2021-12-16 03:41:53,679 INFO L158 Benchmark]: TraceAbstraction took 16205.07ms. Allocated memory is still 1.2GB. Free memory was 1.1GB in the beginning and 764.0MB in the end (delta: 343.6MB). Peak memory consumption was 343.6MB. Max. memory is 16.1GB. [2021-12-16 03:41:53,679 INFO L158 Benchmark]: Witness Printer took 3.28ms. Allocated memory is still 1.2GB. Free memory is still 764.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 03:41:53,681 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 79.7MB. Free memory was 49.7MB in the beginning and 49.7MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3739.36ms. Allocated memory was 111.1MB in the beginning and 176.2MB in the end (delta: 65.0MB). Free memory was 75.9MB in the beginning and 73.4MB in the end (delta: 2.5MB). Peak memory consumption was 86.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 344.70ms. Allocated memory is still 176.2MB. Free memory was 73.4MB in the beginning and 62.2MB in the end (delta: 11.2MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 569.07ms. Allocated memory is still 176.2MB. Free memory was 62.2MB in the beginning and 63.2MB in the end (delta: -971.6kB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 13026.68ms. Allocated memory was 176.2MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 63.2MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 523.2MB. Max. memory is 16.1GB. * TraceAbstraction took 16205.07ms. Allocated memory is still 1.2GB. Free memory was 1.1GB in the beginning and 764.0MB in the end (delta: 343.6MB). Peak memory consumption was 343.6MB. Max. memory is 16.1GB. * Witness Printer took 3.28ms. Allocated memory is still 1.2GB. Free memory is still 764.0MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 12848]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 11833, overapproximation of bitwiseAnd at line 11396. Possible FailurePath: [L7140] static bool ap_mode_default ; [L7141-L7155] static struct ieee80211_channel const mwl8k_channels_24[14U] = { {0, 2412U, 1U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2417U, 2U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2422U, 3U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2427U, 4U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2432U, 5U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2437U, 6U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2442U, 7U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2447U, 8U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2452U, 9U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2457U, 10U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2462U, 11U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2467U, 12U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2472U, 13U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2484U, 14U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}}; [L7156-L7170] static struct ieee80211_rate const mwl8k_rates_24[14U] = { {0U, 10U, 2U, (unsigned short)0}, {0U, 20U, 4U, (unsigned short)0}, {0U, 55U, 11U, (unsigned short)0}, {0U, 110U, 22U, (unsigned short)0}, {0U, 220U, 44U, (unsigned short)0}, {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}, {0U, 720U, 144U, (unsigned short)0}}; [L7171-L7174] static struct ieee80211_channel const mwl8k_channels_50[4U] = { {0, 5180U, 36U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5200U, 40U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5220U, 44U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5240U, 48U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}}; [L7175-L7184] static struct ieee80211_rate const mwl8k_rates_50[9U] = { {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}, {0U, 720U, 144U, (unsigned short)0}}; [L7812] static struct rxd_ops rxd_8366_ap_ops = {32, & mwl8k_rxd_8366_ap_init, & mwl8k_rxd_8366_ap_refill, & mwl8k_rxd_8366_ap_process}; [L7889] static struct rxd_ops rxd_sta_ops = {40, & mwl8k_rxd_sta_init, & mwl8k_rxd_sta_refill, & mwl8k_rxd_sta_process}; [L11797-L11803] static struct ieee80211_ops const mwl8k_ops = {& mwl8k_tx, & mwl8k_start, & mwl8k_stop, 0, 0, 0, & mwl8k_add_interface, 0, & mwl8k_remove_interface, & mwl8k_config, & mwl8k_bss_info_changed, & mwl8k_prepare_multicast, & mwl8k_configure_filter, 0, & mwl8k_set_key, 0, 0, 0, 0, 0, 0, 0, 0, & mwl8k_get_stats, 0, 0, & mwl8k_set_rts_threshold, & mwl8k_sta_add, & mwl8k_sta_remove, 0, 0, 0, & mwl8k_conf_tx, 0, 0, 0, 0, & mwl8k_ampdu_action, & mwl8k_get_survey, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L11833-L11838] static struct mwl8k_device_info mwl8k_info_tbl[3U] = { {(char *)"88w8363", (char *)"mwl8k/helper_8363.fw", (char *)"mwl8k/fmimage_8363.fw", 0, 0, 0U}, {(char *)"88w8687", (char *)"mwl8k/helper_8687.fw", (char *)"mwl8k/fmimage_8687.fw", 0, 0, 0U}, {(char *)"88w8366", (char *)"mwl8k/helper_8366.fw", (char *)"mwl8k/fmimage_8366.fw", (char *)"mwl8k/fmimage_8366_ap-2.fw", & rxd_8366_ap_ops, 2U}}; [L11839] struct pci_device_id const __mod_pci_device_table ; [L12503] int LDV_IN_INTERRUPT ; [L12858] static int ldv_mutex_cred_guard_mutex ; [L12965] static int ldv_mutex_fw_mutex ; [L13072] static int ldv_mutex_lock ; [L13179] static int ldv_mutex_mtx ; [L13286] static int ldv_mutex_mutex ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=0, ldv_mutex_cred_guard_mutex=0, ldv_mutex_fw_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L12506] void *var_mwl8k_rxd_8366_ap_init_13_p0 ; [L12507] dma_addr_t var_mwl8k_rxd_8366_ap_init_13_p1 ; [L12508] void *var_mwl8k_rxd_8366_ap_refill_14_p0 ; [L12509] dma_addr_t var_mwl8k_rxd_8366_ap_refill_14_p1 ; [L12510] int var_mwl8k_rxd_8366_ap_refill_14_p2 ; [L12511] void *var_mwl8k_rxd_8366_ap_process_15_p0 ; [L12512] struct ieee80211_rx_status *var_group1 ; [L12513] __le16 *var_mwl8k_rxd_8366_ap_process_15_p2 ; [L12514] s8 *var_mwl8k_rxd_8366_ap_process_15_p3 ; [L12515] void *var_mwl8k_rxd_sta_init_16_p0 ; [L12516] dma_addr_t var_mwl8k_rxd_sta_init_16_p1 ; [L12517] void *var_mwl8k_rxd_sta_refill_17_p0 ; [L12518] dma_addr_t var_mwl8k_rxd_sta_refill_17_p1 ; [L12519] int var_mwl8k_rxd_sta_refill_17_p2 ; [L12520] void *var_mwl8k_rxd_sta_process_18_p0 ; [L12521] __le16 *var_mwl8k_rxd_sta_process_18_p2 ; [L12522] s8 *var_mwl8k_rxd_sta_process_18_p3 ; [L12523] struct ieee80211_hw *var_group2 ; [L12524] struct ieee80211_tx_control *var_group3 ; [L12525] struct sk_buff *var_mwl8k_tx_99_p2 ; [L12526] struct ieee80211_vif *var_group4 ; [L12527] u32 var_mwl8k_config_106_p1 ; [L12528] struct ieee80211_bss_conf *var_mwl8k_bss_info_changed_109_p2 ; [L12529] u32 var_mwl8k_bss_info_changed_109_p3 ; [L12530] struct netdev_hw_addr_list *var_group5 ; [L12531] unsigned int var_mwl8k_configure_filter_113_p1 ; [L12532] unsigned int *var_mwl8k_configure_filter_113_p2 ; [L12533] u64 var_mwl8k_configure_filter_113_p3 ; [L12534] enum set_key_cmd var_mwl8k_set_key_93_p1 ; [L12535] struct ieee80211_vif *var_mwl8k_set_key_93_p2 ; [L12536] struct ieee80211_sta *var_mwl8k_set_key_93_p3 ; [L12537] struct ieee80211_key_conf *var_mwl8k_set_key_93_p4 ; [L12538] u32 var_mwl8k_set_rts_threshold_114_p1 ; [L12539] struct ieee80211_sta *var_mwl8k_sta_add_116_p2 ; [L12540] struct ieee80211_sta *var_mwl8k_sta_remove_115_p2 ; [L12541] u16 var_mwl8k_conf_tx_117_p2 ; [L12542] struct ieee80211_tx_queue_params const *var_mwl8k_conf_tx_117_p3 ; [L12543] struct ieee80211_low_level_stats *var_group6 ; [L12544] int var_mwl8k_get_survey_119_p1 ; [L12545] struct survey_info *var_mwl8k_get_survey_119_p2 ; [L12546] enum ieee80211_ampdu_mlme_action var_mwl8k_ampdu_action_120_p2 ; [L12547] struct ieee80211_sta *var_mwl8k_ampdu_action_120_p3 ; [L12548] u16 var_mwl8k_ampdu_action_120_p4 ; [L12549] u16 *var_mwl8k_ampdu_action_120_p5 ; [L12550] u8 var_mwl8k_ampdu_action_120_p6 ; [L12551] struct pci_dev *var_group7 ; [L12552] struct pci_device_id const *var_mwl8k_probe_129_p1 ; [L12553] int res_mwl8k_probe_129 ; [L12554] int var_mwl8k_interrupt_96_p0 ; [L12555] void *var_mwl8k_interrupt_96_p1 ; [L12556] int ldv_s_mwl8k_driver_pci_driver ; [L12557] int tmp ; [L12558] int tmp___0 ; [L12560] ldv_s_mwl8k_driver_pci_driver = 0 [L12561] LDV_IN_INTERRUPT = 1 [L12562] CALL ldv_initialize() [L13396] ldv_mutex_cred_guard_mutex = 1 [L13397] ldv_mutex_fw_mutex = 1 [L13398] ldv_mutex_lock = 1 [L13399] ldv_mutex_mtx = 1 [L13400] ldv_mutex_mutex = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L12562] RET ldv_initialize() [L12704] tmp___0 = __VERIFIER_nondet_int() [L12705] COND TRUE tmp___0 != 0 || ldv_s_mwl8k_driver_pci_driver != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp___0=1] [L12565] tmp = __VERIFIER_nondet_int() [L12567] case 0: [L12571] case 1: [L12576] case 2: [L12581] case 3: [L12585] case 4: [L12590] case 5: [L12595] case 6: [L12599] case 7: [L12603] case 8: [L12607] case 9: [L12611] case 10: [L12615] case 11: [L12619] case 12: VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=12, tmp___0=1] [L12620] FCALL ldv_handler_precall() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=12, tmp___0=1] [L12621-L12622] CALL mwl8k_bss_info_changed(var_group2, var_group4, var_mwl8k_bss_info_changed_109_p2, var_mwl8k_bss_info_changed_109_p3) [L11408] struct mwl8k_priv *priv ; [L11410] EXPR hw->priv [L11410] priv = (struct mwl8k_priv *)hw->priv [L11411] EXPR priv->ap_fw VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5250:0}, hw={5250:0}, info={5247:5243}, info={5247:5243}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5244:-1338}, priv->ap_fw=257, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={5251:5249}, vif={5251:5249}] [L11411] COND FALSE !(! priv->ap_fw) [L11414] CALL mwl8k_bss_info_changed_ap(hw, vif, info, changed) [L11354] int rc ; [L11355] int tmp ; [L11356] int idx ; [L11357] int rate ; [L11358] struct sk_buff *skb ; VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5250:0}, hw={5250:0}, info={5247:5243}, info={5247:5243}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={5251:5249}, vif={5251:5249}] [L11360] CALL, EXPR mwl8k_fw_lock(hw) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8952] struct mwl8k_priv *priv ; [L8953] int rc ; [L8954] struct task_struct *tmp ; [L8956] EXPR hw->priv [L8956] priv = (struct mwl8k_priv *)hw->priv [L8957] CALL, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L6166] struct task_struct *pfo_ret__ ; [L6169] case 1UL: [L6172] case 2UL: [L6175] case 4UL: [L6178] case 8UL: VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L6185] return (pfo_ret__); VAL [\old(ldv_mutex_fw_mutex)=1, \result={0:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, pfo_ret__={0:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8957] RET, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, get_current()={0:0}, hw={5250:0}, hw={5250:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5244:-1338}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8957] tmp = get_current() [L8958] EXPR priv->fw_mutex_owner VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={5250:0}, hw={5250:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5244:-1338}, priv->fw_mutex_owner={0:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp={0:0}] [L8958] COND FALSE !((unsigned long )priv->fw_mutex_owner != (unsigned long )tmp) [L8974] EXPR priv->fw_mutex_depth [L8974] priv->fw_mutex_depth = priv->fw_mutex_depth + 1 [L8975] return (0); VAL [\old(ldv_mutex_fw_mutex)=1, \result=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={5250:0}, hw={5250:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5244:-1338}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp={0:0}] [L11360] RET, EXPR mwl8k_fw_lock(hw) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5250:0}, hw={5250:0}, info={5247:5243}, info={5247:5243}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_fw_lock(hw)=0, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={5251:5249}, vif={5251:5249}] [L11360] tmp = mwl8k_fw_lock(hw) [L11361] COND FALSE !(tmp != 0) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5250:0}, hw={5250:0}, info={5247:5243}, info={5247:5243}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5251:5249}, vif={5251:5249}] [L11365] COND FALSE !((changed & 4U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5250:0}, hw={5250:0}, info={5247:5243}, info={5247:5243}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5251:5249}, vif={5251:5249}] [L11373] COND FALSE !((changed & 32U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5250:0}, hw={5250:0}, info={5247:5243}, info={5247:5243}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5251:5249}, vif={5251:5249}] [L11387] COND FALSE !((changed & 320U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5250:0}, hw={5250:0}, info={5247:5243}, info={5247:5243}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5251:5249}, vif={5251:5249}] [L11396] COND FALSE !((changed & 512U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5250:0}, hw={5250:0}, info={5247:5243}, info={5247:5243}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5251:5249}, vif={5251:5249}] [L11401] CALL mwl8k_fw_unlock(hw) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8980] struct mwl8k_priv *priv ; [L8982] EXPR hw->priv [L8982] priv = (struct mwl8k_priv *)hw->priv [L8983] EXPR priv->fw_mutex_depth [L8983] priv->fw_mutex_depth = priv->fw_mutex_depth - 1 [L8984] EXPR priv->fw_mutex_depth VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={5250:0}, hw={5250:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5244:-1338}, priv->fw_mutex_depth=0, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8984] COND TRUE priv->fw_mutex_depth == 0 [L8985] EXPR priv->hw_restart_in_progress VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={5250:0}, hw={5250:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5244:-1338}, priv->hw_restart_in_progress=-255, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8985] COND FALSE !(! priv->hw_restart_in_progress) [L8989] priv->fw_mutex_owner = 0 [L8990] CALL ldv_mutex_unlock_14(& priv->fw_mutex) [L12826] CALL ldv_mutex_unlock_fw_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={5244:0}, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L13064] COND FALSE !(ldv_mutex_fw_mutex == 2) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={5244:0}, lock={5244:0}, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L13066] CALL ldv_error() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L12848] reach_error() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 132 procedures, 2505 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 16.1s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 12.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 18719 SdHoareTripleChecker+Valid, 11.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18646 mSDsluCounter, 29928 SdHoareTripleChecker+Invalid, 10.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7597 mSDsCounter, 736 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2537 IncrementalHoareTripleChecker+Invalid, 3275 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 736 mSolverCounterUnsat, 22331 mSDtfsCounter, 2537 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5293occurred in iteration=6, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 304 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 164 NumberOfCodeBlocks, 164 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 102 ConstructedInterpolants, 0 QuantifiedInterpolants, 191 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-12-16 03:41:53,740 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 03:41:55,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 03:41:55,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 03:41:55,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 03:41:55,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 03:41:55,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 03:41:55,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 03:41:55,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 03:41:55,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 03:41:55,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 03:41:55,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 03:41:55,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 03:41:55,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 03:41:55,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 03:41:55,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 03:41:55,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 03:41:55,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 03:41:55,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 03:41:55,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 03:41:55,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 03:41:55,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 03:41:55,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 03:41:55,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 03:41:55,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 03:41:55,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 03:41:55,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 03:41:55,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 03:41:55,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 03:41:55,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 03:41:55,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 03:41:55,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 03:41:55,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 03:41:55,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 03:41:55,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 03:41:55,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 03:41:55,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 03:41:55,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 03:41:55,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 03:41:55,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 03:41:55,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 03:41:55,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 03:41:55,761 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-16 03:41:55,777 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 03:41:55,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 03:41:55,777 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 03:41:55,777 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 03:41:55,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 03:41:55,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 03:41:55,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 03:41:55,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 03:41:55,781 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 03:41:55,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 03:41:55,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 03:41:55,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 03:41:55,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 03:41:55,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 03:41:55,782 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-16 03:41:55,782 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-16 03:41:55,782 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-16 03:41:55,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 03:41:55,783 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 03:41:55,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 03:41:55,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 03:41:55,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 03:41:55,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 03:41:55,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:41:55,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 03:41:55,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 03:41:55,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 03:41:55,784 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-16 03:41:55,784 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-16 03:41:55,784 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 03:41:55,784 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 03:41:55,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 03:41:55,784 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 03:41:55,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-16 03:41:55,784 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2021-12-16 03:41:56,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 03:41:56,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 03:41:56,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 03:41:56,150 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 03:41:56,150 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 03:41:56,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-12-16 03:41:56,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b40d3e339/b14708fb98524a5daa2de74f344cdd78/FLAG7f913bc18 [2021-12-16 03:41:56,988 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 03:41:56,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-12-16 03:41:57,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b40d3e339/b14708fb98524a5daa2de74f344cdd78/FLAG7f913bc18 [2021-12-16 03:41:57,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b40d3e339/b14708fb98524a5daa2de74f344cdd78 [2021-12-16 03:41:57,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 03:41:57,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 03:41:57,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 03:41:57,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 03:41:57,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 03:41:57,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:41:57" (1/1) ... [2021-12-16 03:41:57,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dfc4d6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:41:57, skipping insertion in model container [2021-12-16 03:41:57,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:41:57" (1/1) ... [2021-12-16 03:41:57,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 03:41:57,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 03:42:00,027 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2021-12-16 03:42:00,142 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:42:00,180 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-16 03:42:00,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 03:42:00,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2021-12-16 03:42:00,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:42:00,633 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 03:42:00,940 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i[369202,369215] [2021-12-16 03:42:00,954 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:42:01,031 INFO L208 MainTranslator]: Completed translation [2021-12-16 03:42:01,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:42:01 WrapperNode [2021-12-16 03:42:01,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 03:42:01,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 03:42:01,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 03:42:01,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 03:42:01,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:42:01" (1/1) ... [2021-12-16 03:42:01,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:42:01" (1/1) ... [2021-12-16 03:42:01,330 INFO L137 Inliner]: procedures = 429, calls = 3347, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 6892 [2021-12-16 03:42:01,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 03:42:01,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 03:42:01,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 03:42:01,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 03:42:01,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:42:01" (1/1) ... [2021-12-16 03:42:01,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:42:01" (1/1) ... [2021-12-16 03:42:01,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:42:01" (1/1) ... [2021-12-16 03:42:01,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:42:01" (1/1) ... [2021-12-16 03:42:01,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:42:01" (1/1) ... [2021-12-16 03:42:01,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:42:01" (1/1) ... [2021-12-16 03:42:01,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:42:01" (1/1) ... [2021-12-16 03:42:01,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 03:42:01,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 03:42:01,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 03:42:01,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 03:42:01,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:42:01" (1/1) ... [2021-12-16 03:42:01,644 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:42:01,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 03:42:01,659 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 03:42:01,674 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 03:42:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-12-16 03:42:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-12-16 03:42:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-12-16 03:42:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-12-16 03:42:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-16 03:42:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-16 03:42:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-16 03:42:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-16 03:42:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 03:42:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 03:42:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 03:42:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 03:42:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-16 03:42:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-16 03:42:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 03:42:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 03:42:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2021-12-16 03:42:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2021-12-16 03:42:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-16 03:42:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-16 03:42:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-16 03:42:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-16 03:42:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-12-16 03:42:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-12-16 03:42:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-16 03:42:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-16 03:42:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-16 03:42:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-12-16 03:42:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-12-16 03:42:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-16 03:42:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-16 03:42:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-12-16 03:42:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-12-16 03:42:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-16 03:42:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-16 03:42:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2021-12-16 03:42:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2021-12-16 03:42:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 03:42:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-16 03:42:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-16 03:42:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-16 03:42:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-16 03:42:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-16 03:42:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 03:42:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 03:42:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-12-16 03:42:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-12-16 03:42:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-12-16 03:42:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-12-16 03:42:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-12-16 03:42:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-12-16 03:42:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 03:42:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 03:42:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-16 03:42:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-16 03:42:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 03:42:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 03:42:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-12-16 03:42:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-12-16 03:42:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 03:42:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 03:42:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-12-16 03:42:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-12-16 03:42:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-12-16 03:42:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-12-16 03:42:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 03:42:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 03:42:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-12-16 03:42:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-12-16 03:42:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-16 03:42:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-16 03:42:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-16 03:42:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-16 03:42:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 03:42:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 03:42:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-16 03:42:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-16 03:42:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-12-16 03:42:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-12-16 03:42:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-16 03:42:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-16 03:42:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-12-16 03:42:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-12-16 03:42:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 03:42:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-16 03:42:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-16 03:42:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 03:42:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-16 03:42:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-16 03:42:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 03:42:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 03:42:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 03:42:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 03:42:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-16 03:42:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-16 03:42:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-12-16 03:42:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-12-16 03:42:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-16 03:42:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-12-16 03:42:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-12-16 03:42:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-16 03:42:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-16 03:42:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-16 03:42:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-16 03:42:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-12-16 03:42:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-12-16 03:42:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 03:42:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 03:42:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-16 03:42:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-16 03:42:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-12-16 03:42:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-12-16 03:42:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-16 03:42:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 03:42:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 03:42:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-16 03:42:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-16 03:42:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-16 03:42:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-16 03:42:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-16 03:42:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 03:42:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 03:42:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-12-16 03:42:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-12-16 03:42:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-16 03:42:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-16 03:42:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 03:42:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-16 03:42:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 03:42:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-16 03:42:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-16 03:42:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-16 03:42:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-16 03:42:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-16 03:42:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-16 03:42:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-12-16 03:42:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-12-16 03:42:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-12-16 03:42:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-12-16 03:42:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-12-16 03:42:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-12-16 03:42:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-12-16 03:42:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-12-16 03:42:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-12-16 03:42:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-12-16 03:42:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-12-16 03:42:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-12-16 03:42:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-12-16 03:42:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-12-16 03:42:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 03:42:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 03:42:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-16 03:42:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-16 03:42:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-12-16 03:42:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-12-16 03:42:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 03:42:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 03:42:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-16 03:42:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-16 03:42:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-16 03:42:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-16 03:42:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-12-16 03:42:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-12-16 03:42:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-12-16 03:42:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-12-16 03:42:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 03:42:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 03:42:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-16 03:42:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-16 03:42:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-16 03:42:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-16 03:42:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-16 03:42:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-16 03:42:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-12-16 03:42:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-12-16 03:42:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-16 03:42:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-16 03:42:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-12-16 03:42:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-12-16 03:42:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-16 03:42:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-16 03:42:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 03:42:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 03:42:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 03:42:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-12-16 03:42:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-12-16 03:42:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 03:42:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-12-16 03:42:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-12-16 03:42:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-12-16 03:42:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-12-16 03:42:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-12-16 03:42:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-12-16 03:42:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-12-16 03:42:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-12-16 03:42:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-16 03:42:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-16 03:42:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-16 03:42:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-12-16 03:42:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-12-16 03:42:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-16 03:42:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 03:42:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-16 03:42:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-16 03:42:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-16 03:42:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-16 03:42:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-16 03:42:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-16 03:42:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-12-16 03:42:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-12-16 03:42:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-16 03:42:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-16 03:42:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-12-16 03:42:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-12-16 03:42:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-12-16 03:42:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-12-16 03:42:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-12-16 03:42:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-12-16 03:42:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2021-12-16 03:42:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2021-12-16 03:42:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-16 03:42:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-16 03:42:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-16 03:42:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-16 03:42:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-12-16 03:42:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-12-16 03:42:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-16 03:42:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-16 03:42:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-16 03:42:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-16 03:42:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-12-16 03:42:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-12-16 03:42:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-12-16 03:42:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-12-16 03:42:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-12-16 03:42:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-12-16 03:42:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-12-16 03:42:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-12-16 03:42:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 03:42:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 03:42:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-16 03:42:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-16 03:42:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-16 03:42:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-16 03:42:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-16 03:42:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-16 03:42:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 03:42:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 03:42:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-16 03:42:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-16 03:42:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2021-12-16 03:42:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2021-12-16 03:42:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-16 03:42:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-16 03:42:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-16 03:42:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-16 03:42:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-12-16 03:42:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-12-16 03:42:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-16 03:42:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-16 03:42:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-12-16 03:42:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-12-16 03:42:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-16 03:42:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-16 03:42:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-12-16 03:42:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-12-16 03:42:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-12-16 03:42:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-12-16 03:42:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-16 03:42:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-16 03:42:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-16 03:42:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-16 03:42:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-16 03:42:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-16 03:42:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-12-16 03:42:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-12-16 03:42:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-12-16 03:42:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-12-16 03:42:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 03:42:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 03:42:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-12-16 03:42:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-12-16 03:42:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-16 03:42:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-16 03:42:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-12-16 03:42:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-12-16 03:42:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-12-16 03:42:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-12-16 03:42:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-12-16 03:42:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-12-16 03:42:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-16 03:42:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-16 03:42:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-16 03:42:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-16 03:42:02,507 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 03:42:02,509 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation