./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 ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 03:39:31,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 03:39:31,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 03:39:31,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 03:39:31,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 03:39:31,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 03:39:31,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 03:39:31,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 03:39:31,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 03:39:31,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 03:39:31,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 03:39:31,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 03:39:31,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 03:39:31,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 03:39:31,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 03:39:31,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 03:39:31,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 03:39:31,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 03:39:31,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 03:39:31,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 03:39:31,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 03:39:31,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 03:39:31,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 03:39:31,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 03:39:31,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 03:39:31,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 03:39:31,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 03:39:31,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 03:39:31,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 03:39:31,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 03:39:31,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 03:39:31,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 03:39:31,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 03:39:31,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 03:39:31,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 03:39:31,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 03:39:31,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 03:39:31,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 03:39:31,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 03:39:31,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 03:39:31,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 03:39:31,323 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 03:39:31,367 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 03:39:31,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 03:39:31,369 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 03:39:31,369 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 03:39:31,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 03:39:31,370 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 03:39:31,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 03:39:31,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 03:39:31,372 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 03:39:31,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 03:39:31,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 03:39:31,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 03:39:31,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 03:39:31,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 03:39:31,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 03:39:31,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 03:39:31,374 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 03:39:31,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 03:39:31,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 03:39:31,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 03:39:31,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 03:39:31,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:39:31,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 03:39:31,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 03:39:31,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 03:39:31,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 03:39:31,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 03:39:31,382 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 03:39:31,382 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 03:39:31,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 03:39:31,383 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2021-12-28 03:39:31,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 03:39:31,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 03:39:31,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 03:39:31,728 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 03:39:31,728 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 03:39:31,730 INFO L432 ainManager$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 [2021-12-28 03:39:31,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c6061e8f/485c151db1e5435eb188d3dbacff4d35/FLAG1725b444c [2021-12-28 03:39:32,634 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 03:39:32,635 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 [2021-12-28 03:39:32,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c6061e8f/485c151db1e5435eb188d3dbacff4d35/FLAG1725b444c [2021-12-28 03:39:33,121 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c6061e8f/485c151db1e5435eb188d3dbacff4d35 [2021-12-28 03:39:33,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 03:39:33,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 03:39:33,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 03:39:33,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 03:39:33,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 03:39:33,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:39:33" (1/1) ... [2021-12-28 03:39:33,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38c398eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:39:33, skipping insertion in model container [2021-12-28 03:39:33,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:39:33" (1/1) ... [2021-12-28 03:39:33,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 03:39:33,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:39:36,341 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] [2021-12-28 03:39:36,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:39:36,594 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 03:39:37,045 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] [2021-12-28 03:39:37,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:39:37,213 INFO L208 MainTranslator]: Completed translation [2021-12-28 03:39:37,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:39:37 WrapperNode [2021-12-28 03:39:37,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 03:39:37,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 03:39:37,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 03:39:37,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 03:39:37,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:39:37" (1/1) ... [2021-12-28 03:39:37,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:39:37" (1/1) ... [2021-12-28 03:39:37,650 INFO L137 Inliner]: procedures = 415, calls = 3347, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 7107 [2021-12-28 03:39:37,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 03:39:37,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 03:39:37,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 03:39:37,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 03:39:37,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:39:37" (1/1) ... [2021-12-28 03:39:37,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:39:37" (1/1) ... [2021-12-28 03:39:37,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:39:37" (1/1) ... [2021-12-28 03:39:37,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:39:37" (1/1) ... [2021-12-28 03:39:37,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:39:37" (1/1) ... [2021-12-28 03:39:37,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:39:37" (1/1) ... [2021-12-28 03:39:38,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:39:37" (1/1) ... [2021-12-28 03:39:38,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 03:39:38,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 03:39:38,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 03:39:38,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 03:39:38,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:39:37" (1/1) ... [2021-12-28 03:39:38,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:39:38,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 03:39:38,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 03:39:38,137 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 03:39:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-12-28 03:39:38,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-12-28 03:39:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-12-28 03:39:38,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-12-28 03:39:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-28 03:39:38,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-28 03:39:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-28 03:39:38,166 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-28 03:39:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 03:39:38,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 03:39:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 03:39:38,166 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 03:39:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-28 03:39:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-28 03:39:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 03:39:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 03:39:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2021-12-28 03:39:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2021-12-28 03:39:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-28 03:39:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-28 03:39:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-28 03:39:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-28 03:39:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-12-28 03:39:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-12-28 03:39:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-28 03:39:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-28 03:39:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-28 03:39:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-12-28 03:39:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-12-28 03:39:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-28 03:39:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-28 03:39:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-12-28 03:39:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-12-28 03:39:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-28 03:39:38,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-28 03:39:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2021-12-28 03:39:38,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2021-12-28 03:39:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 03:39:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-28 03:39:38,170 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-28 03:39:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 03:39:38,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 03:39:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-12-28 03:39:38,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-12-28 03:39:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-12-28 03:39:38,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-12-28 03:39:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-12-28 03:39:38,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-12-28 03:39:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 03:39:38,172 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 03:39:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-28 03:39:38,172 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-28 03:39:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 03:39:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 03:39:38,172 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 03:39:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 03:39:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-12-28 03:39:38,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-12-28 03:39:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 03:39:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 03:39:38,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 03:39:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-12-28 03:39:38,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-12-28 03:39:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-12-28 03:39:38,174 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-12-28 03:39:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 03:39:38,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 03:39:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-12-28 03:39:38,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-12-28 03:39:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-28 03:39:38,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-28 03:39:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-28 03:39:38,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-28 03:39:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 03:39:38,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 03:39:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-28 03:39:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-28 03:39:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-12-28 03:39:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-12-28 03:39:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-28 03:39:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-28 03:39:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-12-28 03:39:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-12-28 03:39:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 03:39:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-28 03:39:38,177 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-28 03:39:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 03:39:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-28 03:39:38,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-28 03:39:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 03:39:38,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 03:39:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 03:39:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 03:39:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-12-28 03:39:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-12-28 03:39:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-12-28 03:39:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-12-28 03:39:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-28 03:39:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-28 03:39:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-28 03:39:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-28 03:39:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-12-28 03:39:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-12-28 03:39:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 03:39:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 03:39:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-28 03:39:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-28 03:39:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-12-28 03:39:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-12-28 03:39:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 03:39:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 03:39:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-28 03:39:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-28 03:39:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-28 03:39:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-28 03:39:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 03:39:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 03:39:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-12-28 03:39:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-12-28 03:39:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 03:39:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 03:39:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-28 03:39:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-28 03:39:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 03:39:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 03:39:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-28 03:39:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-28 03:39:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-12-28 03:39:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-12-28 03:39:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-12-28 03:39:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-12-28 03:39:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-12-28 03:39:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-12-28 03:39:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-12-28 03:39:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-12-28 03:39:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-12-28 03:39:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-12-28 03:39:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-12-28 03:39:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-12-28 03:39:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-12-28 03:39:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-12-28 03:39:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 03:39:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 03:39:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-28 03:39:38,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-28 03:39:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-12-28 03:39:38,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-12-28 03:39:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 03:39:38,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 03:39:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-28 03:39:38,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-28 03:39:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-28 03:39:38,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-28 03:39:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-12-28 03:39:38,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-12-28 03:39:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-12-28 03:39:38,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-12-28 03:39:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 03:39:38,186 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 03:39:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-28 03:39:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-28 03:39:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-28 03:39:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-28 03:39:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-28 03:39:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-28 03:39:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-12-28 03:39:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-12-28 03:39:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-28 03:39:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-28 03:39:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-12-28 03:39:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-12-28 03:39:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 03:39:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 03:39:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-28 03:39:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-28 03:39:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 03:39:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-12-28 03:39:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-12-28 03:39:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 03:39:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-12-28 03:39:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-12-28 03:39:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-12-28 03:39:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-12-28 03:39:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-12-28 03:39:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-12-28 03:39:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-12-28 03:39:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-12-28 03:39:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-12-28 03:39:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-12-28 03:39:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 03:39:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-28 03:39:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-28 03:39:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 03:39:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 03:39:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-28 03:39:38,192 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-28 03:39:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-12-28 03:39:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-12-28 03:39:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-28 03:39:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-28 03:39:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-12-28 03:39:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-12-28 03:39:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-12-28 03:39:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-12-28 03:39:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-12-28 03:39:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-12-28 03:39:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2021-12-28 03:39:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2021-12-28 03:39:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-28 03:39:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-28 03:39:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 03:39:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 03:39:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-12-28 03:39:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-12-28 03:39:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-28 03:39:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-28 03:39:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-28 03:39:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-28 03:39:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-12-28 03:39:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-12-28 03:39:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-12-28 03:39:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-12-28 03:39:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-12-28 03:39:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-12-28 03:39:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-12-28 03:39:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-12-28 03:39:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 03:39:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 03:39:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-28 03:39:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-28 03:39:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 03:39:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 03:39:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 03:39:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-28 03:39:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-28 03:39:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2021-12-28 03:39:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2021-12-28 03:39:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-28 03:39:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-28 03:39:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-28 03:39:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-28 03:39:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-12-28 03:39:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-12-28 03:39:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-28 03:39:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-28 03:39:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-12-28 03:39:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-12-28 03:39:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-28 03:39:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-28 03:39:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-12-28 03:39:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-12-28 03:39:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-12-28 03:39:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-12-28 03:39:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-28 03:39:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-28 03:39:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-28 03:39:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-28 03:39:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-28 03:39:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-28 03:39:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-12-28 03:39:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-12-28 03:39:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-12-28 03:39:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-12-28 03:39:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 03:39:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 03:39:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-12-28 03:39:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-12-28 03:39:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-28 03:39:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-28 03:39:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 03:39:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-12-28 03:39:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-12-28 03:39:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-12-28 03:39:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-12-28 03:39:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-12-28 03:39:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-12-28 03:39:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-28 03:39:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-28 03:39:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-28 03:39:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-28 03:39:39,200 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 03:39:39,206 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 03:39:51,782 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 03:39:51,812 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 03:39:51,813 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 03:39:51,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:39:51 BoogieIcfgContainer [2021-12-28 03:39:51,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 03:39:51,819 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 03:39:51,819 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 03:39:51,822 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 03:39:51,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 03:39:33" (1/3) ... [2021-12-28 03:39:51,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d29d6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:39:51, skipping insertion in model container [2021-12-28 03:39:51,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:39:37" (2/3) ... [2021-12-28 03:39:51,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d29d6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:39:51, skipping insertion in model container [2021-12-28 03:39:51,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:39:51" (3/3) ... [2021-12-28 03:39:51,827 INFO L111 eAbstractionObserver]: Analyzing ICFG main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2021-12-28 03:39:51,831 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 03:39:51,832 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 03:39:51,885 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 03:39:51,890 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 03:39:51,890 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 03:39:51,949 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) [2021-12-28 03:39:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-12-28 03:39:51,953 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:39:51,954 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:39:51,954 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:39:51,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:39:51,958 INFO L85 PathProgramCache]: Analyzing trace with hash 1001382404, now seen corresponding path program 1 times [2021-12-28 03:39:51,966 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:39:51,967 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649951363] [2021-12-28 03:39:51,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:39:51,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:39:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:39:52,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:39:52,452 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:39:52,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649951363] [2021-12-28 03:39:52,452 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649951363] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:39:52,453 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:39:52,453 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:39:52,454 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906700694] [2021-12-28 03:39:52,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:39:52,458 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:39:52,458 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:39:52,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:39:52,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:39:52,494 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) [2021-12-28 03:39:52,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:39:52,783 INFO L93 Difference]: Finished difference Result 5004 states and 7401 transitions. [2021-12-28 03:39:52,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:39:52,785 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-12-28 03:39:52,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:39:52,824 INFO L225 Difference]: With dead ends: 5004 [2021-12-28 03:39:52,824 INFO L226 Difference]: Without dead ends: 2485 [2021-12-28 03:39:52,866 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:39:52,871 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 [2021-12-28 03:39:52,872 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] [2021-12-28 03:39:52,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2485 states. [2021-12-28 03:39:53,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2485 to 2485. [2021-12-28 03:39:53,174 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) [2021-12-28 03:39:53,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2485 states and 3575 transitions. [2021-12-28 03:39:53,201 INFO L78 Accepts]: Start accepts. Automaton has 2485 states and 3575 transitions. Word has length 9 [2021-12-28 03:39:53,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:39:53,202 INFO L470 AbstractCegarLoop]: Abstraction has 2485 states and 3575 transitions. [2021-12-28 03:39:53,202 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:39:53,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3575 transitions. [2021-12-28 03:39:53,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-12-28 03:39:53,205 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:39:53,205 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:39:53,205 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 03:39:53,206 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:39:53,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:39:53,208 INFO L85 PathProgramCache]: Analyzing trace with hash 976920785, now seen corresponding path program 1 times [2021-12-28 03:39:53,208 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:39:53,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047955117] [2021-12-28 03:39:53,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:39:53,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:39:53,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:39:53,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:39:53,418 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:39:53,418 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047955117] [2021-12-28 03:39:53,419 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047955117] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:39:53,419 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:39:53,419 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:39:53,419 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346844932] [2021-12-28 03:39:53,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:39:53,420 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:39:53,421 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:39:53,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:39:53,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:39:53,421 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) [2021-12-28 03:39:53,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:39:53,709 INFO L93 Difference]: Finished difference Result 7371 states and 10955 transitions. [2021-12-28 03:39:53,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:39:53,709 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-12-28 03:39:53,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:39:53,751 INFO L225 Difference]: With dead ends: 7371 [2021-12-28 03:39:53,752 INFO L226 Difference]: Without dead ends: 4889 [2021-12-28 03:39:53,774 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:39:53,776 INFO L933 BasicCegarLoop]: 4640 mSDtfsCounter, 3566 mSDsluCounter, 3628 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3566 SdHoareTripleChecker+Valid, 8268 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-28 03:39:53,777 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3566 Valid, 8268 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-28 03:39:53,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4889 states. [2021-12-28 03:39:53,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4889 to 4886. [2021-12-28 03:39:53,975 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) [2021-12-28 03:39:54,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 4886 states and 7209 transitions. [2021-12-28 03:39:54,015 INFO L78 Accepts]: Start accepts. Automaton has 4886 states and 7209 transitions. Word has length 10 [2021-12-28 03:39:54,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:39:54,016 INFO L470 AbstractCegarLoop]: Abstraction has 4886 states and 7209 transitions. [2021-12-28 03:39:54,017 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:39:54,017 INFO L276 IsEmpty]: Start isEmpty. Operand 4886 states and 7209 transitions. [2021-12-28 03:39:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-12-28 03:39:54,018 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:39:54,018 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:39:54,018 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-28 03:39:54,018 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:39:54,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:39:54,019 INFO L85 PathProgramCache]: Analyzing trace with hash 218615463, now seen corresponding path program 1 times [2021-12-28 03:39:54,019 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:39:54,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182927932] [2021-12-28 03:39:54,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:39:54,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:39:54,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:39:54,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:39:54,171 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:39:54,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182927932] [2021-12-28 03:39:54,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1182927932] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:39:54,172 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:39:54,172 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:39:54,173 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908618876] [2021-12-28 03:39:54,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:39:54,173 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:39:54,173 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:39:54,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:39:54,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:39:54,175 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) [2021-12-28 03:39:54,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:39:54,335 INFO L93 Difference]: Finished difference Result 4888 states and 7210 transitions. [2021-12-28 03:39:54,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:39:54,335 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-12-28 03:39:54,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:39:54,374 INFO L225 Difference]: With dead ends: 4888 [2021-12-28 03:39:54,375 INFO L226 Difference]: Without dead ends: 4885 [2021-12-28 03:39:54,380 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:39:54,386 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 [2021-12-28 03:39:54,387 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] [2021-12-28 03:39:54,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4885 states. [2021-12-28 03:39:54,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4885 to 4885. [2021-12-28 03:39:54,641 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) [2021-12-28 03:39:54,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 4885 states and 7207 transitions. [2021-12-28 03:39:54,672 INFO L78 Accepts]: Start accepts. Automaton has 4885 states and 7207 transitions. Word has length 11 [2021-12-28 03:39:54,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:39:54,672 INFO L470 AbstractCegarLoop]: Abstraction has 4885 states and 7207 transitions. [2021-12-28 03:39:54,672 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:39:54,673 INFO L276 IsEmpty]: Start isEmpty. Operand 4885 states and 7207 transitions. [2021-12-28 03:39:54,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-12-28 03:39:54,674 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:39:54,674 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:39:54,674 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-28 03:39:54,674 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:39:54,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:39:54,676 INFO L85 PathProgramCache]: Analyzing trace with hash -1814008172, now seen corresponding path program 1 times [2021-12-28 03:39:54,676 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:39:54,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135643617] [2021-12-28 03:39:54,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:39:54,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:39:54,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:39:54,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:39:54,828 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:39:54,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135643617] [2021-12-28 03:39:54,829 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2135643617] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:39:54,829 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:39:54,829 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:39:54,829 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229623538] [2021-12-28 03:39:54,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:39:54,830 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:39:54,830 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:39:54,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:39:54,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:39:54,831 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) [2021-12-28 03:39:54,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:39:54,976 INFO L93 Difference]: Finished difference Result 4887 states and 7208 transitions. [2021-12-28 03:39:54,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:39:54,977 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 [2021-12-28 03:39:54,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:39:55,010 INFO L225 Difference]: With dead ends: 4887 [2021-12-28 03:39:55,010 INFO L226 Difference]: Without dead ends: 4884 [2021-12-28 03:39:55,016 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:39:55,022 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 [2021-12-28 03:39:55,023 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] [2021-12-28 03:39:55,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4884 states. [2021-12-28 03:39:55,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4884 to 4884. [2021-12-28 03:39:55,219 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) [2021-12-28 03:39:55,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 4884 states and 7205 transitions. [2021-12-28 03:39:55,254 INFO L78 Accepts]: Start accepts. Automaton has 4884 states and 7205 transitions. Word has length 12 [2021-12-28 03:39:55,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:39:55,254 INFO L470 AbstractCegarLoop]: Abstraction has 4884 states and 7205 transitions. [2021-12-28 03:39:55,255 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) [2021-12-28 03:39:55,255 INFO L276 IsEmpty]: Start isEmpty. Operand 4884 states and 7205 transitions. [2021-12-28 03:39:55,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-12-28 03:39:55,256 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:39:55,256 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:39:55,256 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-28 03:39:55,257 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:39:55,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:39:55,257 INFO L85 PathProgramCache]: Analyzing trace with hash -400826550, now seen corresponding path program 1 times [2021-12-28 03:39:55,257 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:39:55,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667816352] [2021-12-28 03:39:55,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:39:55,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:39:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:39:55,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:39:55,391 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:39:55,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667816352] [2021-12-28 03:39:55,391 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667816352] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:39:55,392 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:39:55,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:39:55,392 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714722072] [2021-12-28 03:39:55,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:39:55,392 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:39:55,393 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:39:55,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:39:55,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:39:55,393 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) [2021-12-28 03:39:55,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:39:55,555 INFO L93 Difference]: Finished difference Result 4886 states and 7206 transitions. [2021-12-28 03:39:55,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:39:55,560 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 [2021-12-28 03:39:55,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:39:55,601 INFO L225 Difference]: With dead ends: 4886 [2021-12-28 03:39:55,601 INFO L226 Difference]: Without dead ends: 4877 [2021-12-28 03:39:55,607 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:39:55,608 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 [2021-12-28 03:39:55,609 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] [2021-12-28 03:39:55,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4877 states. [2021-12-28 03:39:55,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4877 to 4877. [2021-12-28 03:39:55,899 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) [2021-12-28 03:39:55,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4877 states and 7195 transitions. [2021-12-28 03:39:55,934 INFO L78 Accepts]: Start accepts. Automaton has 4877 states and 7195 transitions. Word has length 13 [2021-12-28 03:39:55,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:39:55,935 INFO L470 AbstractCegarLoop]: Abstraction has 4877 states and 7195 transitions. [2021-12-28 03:39:55,935 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) [2021-12-28 03:39:55,935 INFO L276 IsEmpty]: Start isEmpty. Operand 4877 states and 7195 transitions. [2021-12-28 03:39:55,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-12-28 03:39:55,946 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:39:55,946 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] [2021-12-28 03:39:55,946 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-28 03:39:55,947 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:39:55,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:39:55,948 INFO L85 PathProgramCache]: Analyzing trace with hash 155338824, now seen corresponding path program 1 times [2021-12-28 03:39:55,948 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:39:55,948 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504375963] [2021-12-28 03:39:55,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:39:55,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:39:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:39:56,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-28 03:39:56,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:39:56,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-12-28 03:39:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:39:56,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 03:39:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:39:56,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:39:56,223 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:39:56,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504375963] [2021-12-28 03:39:56,224 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504375963] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:39:56,224 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:39:56,224 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 03:39:56,224 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063834379] [2021-12-28 03:39:56,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:39:56,225 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 03:39:56,225 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:39:56,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 03:39:56,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 03:39:56,226 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) [2021-12-28 03:40:00,072 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 03:40:03,157 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 03:40:09,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:40:09,680 INFO L93 Difference]: Finished difference Result 10468 states and 16126 transitions. [2021-12-28 03:40:09,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 03:40:09,681 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 [2021-12-28 03:40:09,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:40:09,733 INFO L225 Difference]: With dead ends: 10468 [2021-12-28 03:40:09,733 INFO L226 Difference]: Without dead ends: 5594 [2021-12-28 03:40:09,765 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 03:40:09,767 INFO L933 BasicCegarLoop]: 3387 mSDtfsCounter, 795 mSDsluCounter, 3492 mSDsCounter, 0 mSdLazyCounter, 3004 mSolverCounterSat, 728 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 868 SdHoareTripleChecker+Valid, 6879 SdHoareTripleChecker+Invalid, 3734 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 728 IncrementalHoareTripleChecker+Valid, 3004 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2021-12-28 03:40:09,767 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [868 Valid, 6879 Invalid, 3734 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [728 Valid, 3004 Invalid, 2 Unknown, 0 Unchecked, 12.8s Time] [2021-12-28 03:40:09,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5594 states. [2021-12-28 03:40:10,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5594 to 5293. [2021-12-28 03:40:10,018 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) [2021-12-28 03:40:10,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 5293 states and 7959 transitions. [2021-12-28 03:40:10,057 INFO L78 Accepts]: Start accepts. Automaton has 5293 states and 7959 transitions. Word has length 53 [2021-12-28 03:40:10,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:40:10,058 INFO L470 AbstractCegarLoop]: Abstraction has 5293 states and 7959 transitions. [2021-12-28 03:40:10,059 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) [2021-12-28 03:40:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 5293 states and 7959 transitions. [2021-12-28 03:40:10,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-12-28 03:40:10,066 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:40:10,067 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] [2021-12-28 03:40:10,067 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-28 03:40:10,068 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:40:10,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:40:10,068 INFO L85 PathProgramCache]: Analyzing trace with hash 1711701568, now seen corresponding path program 1 times [2021-12-28 03:40:10,068 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:40:10,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347258189] [2021-12-28 03:40:10,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:40:10,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:40:10,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 03:40:10,322 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-28 03:40:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-28 03:40:10,597 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-28 03:40:10,597 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-28 03:40:10,598 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-28 03:40:10,600 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-28 03:40:10,603 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:40:10,607 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-28 03:40:10,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.12 03:40:10 BoogieIcfgContainer [2021-12-28 03:40:10,716 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-28 03:40:10,716 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-28 03:40:10,716 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-28 03:40:10,717 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-28 03:40:10,720 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:39:51" (3/4) ... [2021-12-28 03:40:10,724 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-28 03:40:10,725 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-28 03:40:10,725 INFO L158 Benchmark]: Toolchain (without parser) took 37599.51ms. Allocated memory was 52.4MB in the beginning and 880.8MB in the end (delta: 828.4MB). Free memory was 23.8MB in the beginning and 434.4MB in the end (delta: -410.7MB). Peak memory consumption was 415.9MB. Max. memory is 16.1GB. [2021-12-28 03:40:10,726 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 34.4MB in the beginning and 34.3MB in the end (delta: 39.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 03:40:10,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4084.70ms. Allocated memory was 52.4MB in the beginning and 153.1MB in the end (delta: 100.7MB). Free memory was 23.5MB in the beginning and 71.2MB in the end (delta: -47.7MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. [2021-12-28 03:40:10,726 INFO L158 Benchmark]: Boogie Procedure Inliner took 434.94ms. Allocated memory is still 153.1MB. Free memory was 71.2MB in the beginning and 46.5MB in the end (delta: 24.7MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2021-12-28 03:40:10,727 INFO L158 Benchmark]: Boogie Preprocessor took 399.75ms. Allocated memory was 153.1MB in the beginning and 253.8MB in the end (delta: 100.7MB). Free memory was 46.5MB in the beginning and 110.4MB in the end (delta: -63.9MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2021-12-28 03:40:10,727 INFO L158 Benchmark]: RCFGBuilder took 13764.62ms. Allocated memory was 253.8MB in the beginning and 637.5MB in the end (delta: 383.8MB). Free memory was 110.4MB in the beginning and 284.5MB in the end (delta: -174.1MB). Peak memory consumption was 355.7MB. Max. memory is 16.1GB. [2021-12-28 03:40:10,727 INFO L158 Benchmark]: TraceAbstraction took 18896.51ms. Allocated memory was 637.5MB in the beginning and 880.8MB in the end (delta: 243.3MB). Free memory was 283.4MB in the beginning and 434.4MB in the end (delta: -151.0MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. [2021-12-28 03:40:10,728 INFO L158 Benchmark]: Witness Printer took 8.73ms. Allocated memory is still 880.8MB. Free memory is still 434.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 03:40:10,730 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 34.4MB in the beginning and 34.3MB in the end (delta: 39.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4084.70ms. Allocated memory was 52.4MB in the beginning and 153.1MB in the end (delta: 100.7MB). Free memory was 23.5MB in the beginning and 71.2MB in the end (delta: -47.7MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 434.94ms. Allocated memory is still 153.1MB. Free memory was 71.2MB in the beginning and 46.5MB in the end (delta: 24.7MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 399.75ms. Allocated memory was 153.1MB in the beginning and 253.8MB in the end (delta: 100.7MB). Free memory was 46.5MB in the beginning and 110.4MB in the end (delta: -63.9MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * RCFGBuilder took 13764.62ms. Allocated memory was 253.8MB in the beginning and 637.5MB in the end (delta: 383.8MB). Free memory was 110.4MB in the beginning and 284.5MB in the end (delta: -174.1MB). Peak memory consumption was 355.7MB. Max. memory is 16.1GB. * TraceAbstraction took 18896.51ms. Allocated memory was 637.5MB in the beginning and 880.8MB in the end (delta: 243.3MB). Free memory was 283.4MB in the beginning and 434.4MB in the end (delta: -151.0MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. * Witness Printer took 8.73ms. Allocated memory is still 880.8MB. Free memory is still 434.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 12848]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 11833, overapproximation of bitwiseAnd at line 11396. Possible FailurePath: [L7140] static bool ap_mode_default ; [L7141-L7155] static struct ieee80211_channel const mwl8k_channels_24[14U] = { {0, 2412U, 1U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2417U, 2U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2422U, 3U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2427U, 4U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2432U, 5U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2437U, 6U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2442U, 7U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2447U, 8U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2452U, 9U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2457U, 10U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2462U, 11U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2467U, 12U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2472U, 13U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 2484U, 14U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}}; [L7156-L7170] static struct ieee80211_rate const mwl8k_rates_24[14U] = { {0U, 10U, 2U, (unsigned short)0}, {0U, 20U, 4U, (unsigned short)0}, {0U, 55U, 11U, (unsigned short)0}, {0U, 110U, 22U, (unsigned short)0}, {0U, 220U, 44U, (unsigned short)0}, {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}, {0U, 720U, 144U, (unsigned short)0}}; [L7171-L7174] static struct ieee80211_channel const mwl8k_channels_50[4U] = { {0, 5180U, 36U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5200U, 40U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5220U, 44U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}, {0, 5240U, 48U, 0U, 0, 0, 0, (_Bool)0, 0U, 0, 0}}; [L7175-L7184] static struct ieee80211_rate const mwl8k_rates_50[9U] = { {0U, 60U, 12U, (unsigned short)0}, {0U, 90U, 18U, (unsigned short)0}, {0U, 120U, 24U, (unsigned short)0}, {0U, 180U, 36U, (unsigned short)0}, {0U, 240U, 48U, (unsigned short)0}, {0U, 360U, 72U, (unsigned short)0}, {0U, 480U, 96U, (unsigned short)0}, {0U, 540U, 108U, (unsigned short)0}, {0U, 720U, 144U, (unsigned short)0}}; [L7812] static struct rxd_ops rxd_8366_ap_ops = {32, & mwl8k_rxd_8366_ap_init, & mwl8k_rxd_8366_ap_refill, & mwl8k_rxd_8366_ap_process}; [L7889] static struct rxd_ops rxd_sta_ops = {40, & mwl8k_rxd_sta_init, & mwl8k_rxd_sta_refill, & mwl8k_rxd_sta_process}; [L11797-L11803] static struct ieee80211_ops const mwl8k_ops = {& mwl8k_tx, & mwl8k_start, & mwl8k_stop, 0, 0, 0, & mwl8k_add_interface, 0, & mwl8k_remove_interface, & mwl8k_config, & mwl8k_bss_info_changed, & mwl8k_prepare_multicast, & mwl8k_configure_filter, 0, & mwl8k_set_key, 0, 0, 0, 0, 0, 0, 0, 0, & mwl8k_get_stats, 0, 0, & mwl8k_set_rts_threshold, & mwl8k_sta_add, & mwl8k_sta_remove, 0, 0, 0, & mwl8k_conf_tx, 0, 0, 0, 0, & mwl8k_ampdu_action, & mwl8k_get_survey, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L11833-L11838] static struct mwl8k_device_info mwl8k_info_tbl[3U] = { {(char *)"88w8363", (char *)"mwl8k/helper_8363.fw", (char *)"mwl8k/fmimage_8363.fw", 0, 0, 0U}, {(char *)"88w8687", (char *)"mwl8k/helper_8687.fw", (char *)"mwl8k/fmimage_8687.fw", 0, 0, 0U}, {(char *)"88w8366", (char *)"mwl8k/helper_8366.fw", (char *)"mwl8k/fmimage_8366.fw", (char *)"mwl8k/fmimage_8366_ap-2.fw", & rxd_8366_ap_ops, 2U}}; [L11839] struct pci_device_id const __mod_pci_device_table ; [L12503] int LDV_IN_INTERRUPT ; [L12858] static int ldv_mutex_cred_guard_mutex ; [L12965] static int ldv_mutex_fw_mutex ; [L13072] static int ldv_mutex_lock ; [L13179] static int ldv_mutex_mtx ; [L13286] static int ldv_mutex_mutex ; VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=0, ldv_mutex_cred_guard_mutex=0, ldv_mutex_fw_mutex=0, ldv_mutex_lock=0, ldv_mutex_mtx=0, ldv_mutex_mutex=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L12506] void *var_mwl8k_rxd_8366_ap_init_13_p0 ; [L12507] dma_addr_t var_mwl8k_rxd_8366_ap_init_13_p1 ; [L12508] void *var_mwl8k_rxd_8366_ap_refill_14_p0 ; [L12509] dma_addr_t var_mwl8k_rxd_8366_ap_refill_14_p1 ; [L12510] int var_mwl8k_rxd_8366_ap_refill_14_p2 ; [L12511] void *var_mwl8k_rxd_8366_ap_process_15_p0 ; [L12512] struct ieee80211_rx_status *var_group1 ; [L12513] __le16 *var_mwl8k_rxd_8366_ap_process_15_p2 ; [L12514] s8 *var_mwl8k_rxd_8366_ap_process_15_p3 ; [L12515] void *var_mwl8k_rxd_sta_init_16_p0 ; [L12516] dma_addr_t var_mwl8k_rxd_sta_init_16_p1 ; [L12517] void *var_mwl8k_rxd_sta_refill_17_p0 ; [L12518] dma_addr_t var_mwl8k_rxd_sta_refill_17_p1 ; [L12519] int var_mwl8k_rxd_sta_refill_17_p2 ; [L12520] void *var_mwl8k_rxd_sta_process_18_p0 ; [L12521] __le16 *var_mwl8k_rxd_sta_process_18_p2 ; [L12522] s8 *var_mwl8k_rxd_sta_process_18_p3 ; [L12523] struct ieee80211_hw *var_group2 ; [L12524] struct ieee80211_tx_control *var_group3 ; [L12525] struct sk_buff *var_mwl8k_tx_99_p2 ; [L12526] struct ieee80211_vif *var_group4 ; [L12527] u32 var_mwl8k_config_106_p1 ; [L12528] struct ieee80211_bss_conf *var_mwl8k_bss_info_changed_109_p2 ; [L12529] u32 var_mwl8k_bss_info_changed_109_p3 ; [L12530] struct netdev_hw_addr_list *var_group5 ; [L12531] unsigned int var_mwl8k_configure_filter_113_p1 ; [L12532] unsigned int *var_mwl8k_configure_filter_113_p2 ; [L12533] u64 var_mwl8k_configure_filter_113_p3 ; [L12534] enum set_key_cmd var_mwl8k_set_key_93_p1 ; [L12535] struct ieee80211_vif *var_mwl8k_set_key_93_p2 ; [L12536] struct ieee80211_sta *var_mwl8k_set_key_93_p3 ; [L12537] struct ieee80211_key_conf *var_mwl8k_set_key_93_p4 ; [L12538] u32 var_mwl8k_set_rts_threshold_114_p1 ; [L12539] struct ieee80211_sta *var_mwl8k_sta_add_116_p2 ; [L12540] struct ieee80211_sta *var_mwl8k_sta_remove_115_p2 ; [L12541] u16 var_mwl8k_conf_tx_117_p2 ; [L12542] struct ieee80211_tx_queue_params const *var_mwl8k_conf_tx_117_p3 ; [L12543] struct ieee80211_low_level_stats *var_group6 ; [L12544] int var_mwl8k_get_survey_119_p1 ; [L12545] struct survey_info *var_mwl8k_get_survey_119_p2 ; [L12546] enum ieee80211_ampdu_mlme_action var_mwl8k_ampdu_action_120_p2 ; [L12547] struct ieee80211_sta *var_mwl8k_ampdu_action_120_p3 ; [L12548] u16 var_mwl8k_ampdu_action_120_p4 ; [L12549] u16 *var_mwl8k_ampdu_action_120_p5 ; [L12550] u8 var_mwl8k_ampdu_action_120_p6 ; [L12551] struct pci_dev *var_group7 ; [L12552] struct pci_device_id const *var_mwl8k_probe_129_p1 ; [L12553] int res_mwl8k_probe_129 ; [L12554] int var_mwl8k_interrupt_96_p0 ; [L12555] void *var_mwl8k_interrupt_96_p1 ; [L12556] int ldv_s_mwl8k_driver_pci_driver ; [L12557] int tmp ; [L12558] int tmp___0 ; [L12560] ldv_s_mwl8k_driver_pci_driver = 0 [L12561] LDV_IN_INTERRUPT = 1 [L12562] CALL ldv_initialize() [L13396] ldv_mutex_cred_guard_mutex = 1 [L13397] ldv_mutex_fw_mutex = 1 [L13398] ldv_mutex_lock = 1 [L13399] ldv_mutex_mtx = 1 [L13400] ldv_mutex_mutex = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L12562] RET ldv_initialize() [L12704] tmp___0 = __VERIFIER_nondet_int() [L12705] COND TRUE tmp___0 != 0 || ldv_s_mwl8k_driver_pci_driver != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp___0=-2] [L12565] tmp = __VERIFIER_nondet_int() [L12567] case 0: [L12571] case 1: [L12576] case 2: [L12581] case 3: [L12585] case 4: [L12590] case 5: [L12595] case 6: [L12599] case 7: [L12603] case 8: [L12607] case 9: [L12611] case 10: [L12615] case 11: [L12619] case 12: VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=12, tmp___0=-2] [L12620] FCALL ldv_handler_precall() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, ldv_s_mwl8k_driver_pci_driver=0, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=12, tmp___0=-2] [L12621-L12622] CALL mwl8k_bss_info_changed(var_group2, var_group4, var_mwl8k_bss_info_changed_109_p2, var_mwl8k_bss_info_changed_109_p3) [L11408] struct mwl8k_priv *priv ; [L11410] EXPR hw->priv [L11410] priv = (struct mwl8k_priv *)hw->priv [L11411] EXPR priv->ap_fw VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5248:-1338}, priv->ap_fw=257, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={5242:5249}, vif={5242:5249}] [L11411] COND FALSE !(! priv->ap_fw) [L11414] CALL mwl8k_bss_info_changed_ap(hw, vif, info, changed) [L11354] int rc ; [L11355] int tmp ; [L11356] int idx ; [L11357] int rate ; [L11358] struct sk_buff *skb ; VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={5242:5249}, vif={5242:5249}] [L11360] CALL, EXPR mwl8k_fw_lock(hw) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8952] struct mwl8k_priv *priv ; [L8953] int rc ; [L8954] struct task_struct *tmp ; [L8956] EXPR hw->priv [L8956] priv = (struct mwl8k_priv *)hw->priv [L8957] CALL, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L6166] struct task_struct *pfo_ret__ ; [L6169] case 1UL: [L6172] case 2UL: [L6175] case 4UL: [L6178] case 8UL: VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L6185] return (pfo_ret__); VAL [\old(ldv_mutex_fw_mutex)=1, \result={0:0}, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, pfo_ret__={0:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8957] RET, EXPR get_current() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, get_current()={0:0}, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5248:-1338}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8957] tmp = get_current() [L8958] EXPR priv->fw_mutex_owner VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5248:-1338}, priv->fw_mutex_owner={0:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp={0:0}] [L8958] COND FALSE !((unsigned long )priv->fw_mutex_owner != (unsigned long )tmp) [L8974] EXPR priv->fw_mutex_depth [L8974] priv->fw_mutex_depth = priv->fw_mutex_depth + 1 [L8975] return (0); VAL [\old(ldv_mutex_fw_mutex)=1, \result=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5248:-1338}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp={0:0}] [L11360] RET, EXPR mwl8k_fw_lock(hw) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_fw_lock(hw)=0, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, vif={5242:5249}, vif={5242:5249}] [L11360] tmp = mwl8k_fw_lock(hw) [L11361] COND FALSE !(tmp != 0) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5242:5249}, vif={5242:5249}] [L11365] COND FALSE !((changed & 4U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5242:5249}, vif={5242:5249}] [L11373] COND FALSE !((changed & 32U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5242:5249}, vif={5242:5249}] [L11387] COND FALSE !((changed & 320U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5242:5249}, vif={5242:5249}] [L11396] COND FALSE !((changed & 512U) != 0U) VAL [\old(changed)=5246, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, changed=5246, hw={5241:0}, hw={5241:0}, info={5244:5250}, info={5244:5250}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}, tmp=0, vif={5242:5249}, vif={5242:5249}] [L11401] CALL mwl8k_fw_unlock(hw) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8980] struct mwl8k_priv *priv ; [L8982] EXPR hw->priv [L8982] priv = (struct mwl8k_priv *)hw->priv [L8983] EXPR priv->fw_mutex_depth [L8983] priv->fw_mutex_depth = priv->fw_mutex_depth - 1 [L8984] EXPR priv->fw_mutex_depth VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5248:-1338}, priv->fw_mutex_depth=0, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8984] COND TRUE priv->fw_mutex_depth == 0 [L8985] EXPR priv->hw_restart_in_progress VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, hw={5241:0}, hw={5241:0}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, priv={5248:-1338}, priv->hw_restart_in_progress=-255, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L8985] COND FALSE !(! priv->hw_restart_in_progress) [L8989] priv->fw_mutex_owner = 0 [L8990] CALL ldv_mutex_unlock_14(& priv->fw_mutex) [L12826] CALL ldv_mutex_unlock_fw_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={5248:0}, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L13064] COND FALSE !(ldv_mutex_fw_mutex == 2) VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={5248:0}, lock={5248:0}, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L13066] CALL ldv_error() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] [L12848] reach_error() VAL [\old(ldv_mutex_fw_mutex)=1, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, ap_mode_default=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_fw_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, mwl8k_channels_24={185:0}, mwl8k_channels_50={187:0}, mwl8k_info_tbl={192:0}, mwl8k_ops={191:0}, mwl8k_rates_24={186:0}, mwl8k_rates_50={188:0}, rxd_8366_ap_ops={189:0}, rxd_sta_ops={190:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 132 procedures, 2505 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.7s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 14.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 18719 SdHoareTripleChecker+Valid, 13.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18646 mSDsluCounter, 29462 SdHoareTripleChecker+Invalid, 11.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7120 mSDsCounter, 735 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3022 IncrementalHoareTripleChecker+Invalid, 3759 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 735 mSolverCounterUnsat, 22342 mSDtfsCounter, 3022 mSolverCounterSat, 0.2s 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: 1.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 304 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.6s 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 [2021-12-28 03:40:10,847 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 03:40:12,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 03:40:12,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 03:40:12,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 03:40:12,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 03:40:12,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 03:40:12,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 03:40:12,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 03:40:12,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 03:40:12,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 03:40:12,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 03:40:12,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 03:40:12,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 03:40:12,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 03:40:12,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 03:40:12,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 03:40:12,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 03:40:12,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 03:40:12,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 03:40:12,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 03:40:12,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 03:40:12,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 03:40:12,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 03:40:12,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 03:40:12,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 03:40:12,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 03:40:12,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 03:40:12,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 03:40:12,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 03:40:12,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 03:40:12,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 03:40:12,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 03:40:12,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 03:40:12,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 03:40:12,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 03:40:12,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 03:40:12,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 03:40:12,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 03:40:12,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 03:40:12,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 03:40:12,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 03:40:12,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-28 03:40:12,706 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 03:40:12,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 03:40:12,707 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 03:40:12,707 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 03:40:12,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 03:40:12,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 03:40:12,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 03:40:12,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 03:40:12,709 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 03:40:12,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 03:40:12,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 03:40:12,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 03:40:12,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 03:40:12,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 03:40:12,710 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 03:40:12,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-28 03:40:12,711 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-28 03:40:12,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 03:40:12,711 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 03:40:12,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 03:40:12,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 03:40:12,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 03:40:12,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 03:40:12,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:40:12,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 03:40:12,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 03:40:12,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 03:40:12,721 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-28 03:40:12,722 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-28 03:40:12,722 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 03:40:12,722 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 03:40:12,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 03:40:12,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-28 03:40:12,723 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88fd9ed443c9e913942e0f91257791e63e9fb5c07749ca0560c8eff1bad8360 [2021-12-28 03:40:13,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 03:40:13,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 03:40:13,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 03:40:13,043 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 03:40:13,047 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 03:40:13,049 INFO L432 ainManager$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 [2021-12-28 03:40:13,109 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6f272dbb/f616996771b94202b5436706cce66d7e/FLAGe37153b68 [2021-12-28 03:40:13,905 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 03:40:13,906 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 [2021-12-28 03:40:13,964 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6f272dbb/f616996771b94202b5436706cce66d7e/FLAGe37153b68 [2021-12-28 03:40:14,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6f272dbb/f616996771b94202b5436706cce66d7e [2021-12-28 03:40:14,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 03:40:14,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 03:40:14,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 03:40:14,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 03:40:14,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 03:40:14,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:40:14" (1/1) ... [2021-12-28 03:40:14,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@731b966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:40:14, skipping insertion in model container [2021-12-28 03:40:14,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:40:14" (1/1) ... [2021-12-28 03:40:14,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 03:40:14,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:40:17,543 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] [2021-12-28 03:40:17,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:40:17,726 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-28 03:40:17,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:40:18,196 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] [2021-12-28 03:40:18,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:40:18,219 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 03:40:18,543 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] [2021-12-28 03:40:18,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:40:18,695 INFO L208 MainTranslator]: Completed translation [2021-12-28 03:40:18,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:40:18 WrapperNode [2021-12-28 03:40:18,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 03:40:18,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 03:40:18,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 03:40:18,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 03:40:18,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:40:18" (1/1) ... [2021-12-28 03:40:18,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:40:18" (1/1) ... [2021-12-28 03:40:19,036 INFO L137 Inliner]: procedures = 429, calls = 3347, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 6892 [2021-12-28 03:40:19,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 03:40:19,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 03:40:19,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 03:40:19,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 03:40:19,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:40:18" (1/1) ... [2021-12-28 03:40:19,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:40:18" (1/1) ... [2021-12-28 03:40:19,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:40:18" (1/1) ... [2021-12-28 03:40:19,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:40:18" (1/1) ... [2021-12-28 03:40:19,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:40:18" (1/1) ... [2021-12-28 03:40:19,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:40:18" (1/1) ... [2021-12-28 03:40:19,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:40:18" (1/1) ... [2021-12-28 03:40:19,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 03:40:19,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 03:40:19,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 03:40:19,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 03:40:19,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:40:18" (1/1) ... [2021-12-28 03:40:19,472 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:40:19,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 03:40:19,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 03:40:19,560 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 03:40:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2021-12-28 03:40:19,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2021-12-28 03:40:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2021-12-28 03:40:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2021-12-28 03:40:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-28 03:40:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-28 03:40:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-28 03:40:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-28 03:40:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 03:40:19,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 03:40:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 03:40:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 03:40:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-28 03:40:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-28 03:40:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 03:40:19,582 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 03:40:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2021-12-28 03:40:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2021-12-28 03:40:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-28 03:40:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-28 03:40:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-28 03:40:19,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-28 03:40:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2021-12-28 03:40:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2021-12-28 03:40:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-28 03:40:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-28 03:40:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-28 03:40:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2021-12-28 03:40:19,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2021-12-28 03:40:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2021-12-28 03:40:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2021-12-28 03:40:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2021-12-28 03:40:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2021-12-28 03:40:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-28 03:40:19,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-28 03:40:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2021-12-28 03:40:19,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2021-12-28 03:40:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 03:40:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-28 03:40:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-28 03:40:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-28 03:40:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-28 03:40:19,587 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-28 03:40:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 03:40:19,587 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 03:40:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2021-12-28 03:40:19,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2021-12-28 03:40:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2021-12-28 03:40:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2021-12-28 03:40:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2021-12-28 03:40:19,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2021-12-28 03:40:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 03:40:19,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 03:40:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-28 03:40:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-28 03:40:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 03:40:19,590 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 03:40:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2021-12-28 03:40:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2021-12-28 03:40:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 03:40:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 03:40:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2021-12-28 03:40:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2021-12-28 03:40:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2021-12-28 03:40:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2021-12-28 03:40:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 03:40:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 03:40:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2021-12-28 03:40:19,593 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2021-12-28 03:40:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-28 03:40:19,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-28 03:40:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-28 03:40:19,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-28 03:40:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 03:40:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 03:40:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-28 03:40:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-28 03:40:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2021-12-28 03:40:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2021-12-28 03:40:19,594 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-28 03:40:19,594 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-28 03:40:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2021-12-28 03:40:19,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2021-12-28 03:40:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 03:40:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-28 03:40:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-28 03:40:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 03:40:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2021-12-28 03:40:19,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2021-12-28 03:40:19,596 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 03:40:19,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 03:40:19,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 03:40:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 03:40:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-28 03:40:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-28 03:40:19,598 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2021-12-28 03:40:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2021-12-28 03:40:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-28 03:40:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2021-12-28 03:40:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2021-12-28 03:40:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-28 03:40:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-28 03:40:19,599 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-28 03:40:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-28 03:40:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2021-12-28 03:40:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2021-12-28 03:40:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 03:40:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 03:40:19,600 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-12-28 03:40:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-12-28 03:40:19,601 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2021-12-28 03:40:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2021-12-28 03:40:19,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-28 03:40:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 03:40:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 03:40:19,604 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2021-12-28 03:40:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2021-12-28 03:40:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-28 03:40:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-28 03:40:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-28 03:40:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 03:40:19,606 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 03:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2021-12-28 03:40:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2021-12-28 03:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-28 03:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-28 03:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 03:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-28 03:40:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 03:40:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-28 03:40:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-28 03:40:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 03:40:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 03:40:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-28 03:40:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-28 03:40:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2021-12-28 03:40:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2021-12-28 03:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2021-12-28 03:40:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2021-12-28 03:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2021-12-28 03:40:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2021-12-28 03:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2021-12-28 03:40:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2021-12-28 03:40:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2021-12-28 03:40:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2021-12-28 03:40:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2021-12-28 03:40:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2021-12-28 03:40:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2021-12-28 03:40:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2021-12-28 03:40:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 03:40:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 03:40:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2021-12-28 03:40:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2021-12-28 03:40:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2021-12-28 03:40:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2021-12-28 03:40:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 03:40:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 03:40:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-28 03:40:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-28 03:40:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2021-12-28 03:40:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2021-12-28 03:40:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2021-12-28 03:40:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2021-12-28 03:40:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2021-12-28 03:40:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2021-12-28 03:40:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 03:40:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 03:40:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-28 03:40:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-28 03:40:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-28 03:40:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-28 03:40:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-28 03:40:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-28 03:40:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2021-12-28 03:40:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2021-12-28 03:40:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-28 03:40:19,619 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-28 03:40:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2021-12-28 03:40:19,619 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2021-12-28 03:40:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 03:40:19,619 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 03:40:19,619 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-28 03:40:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-28 03:40:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 03:40:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2021-12-28 03:40:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2021-12-28 03:40:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 03:40:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2021-12-28 03:40:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2021-12-28 03:40:19,620 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2021-12-28 03:40:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2021-12-28 03:40:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2021-12-28 03:40:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2021-12-28 03:40:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2021-12-28 03:40:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2021-12-28 03:40:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-28 03:40:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-28 03:40:19,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-28 03:40:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2021-12-28 03:40:19,622 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2021-12-28 03:40:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-28 03:40:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 03:40:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-28 03:40:19,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-28 03:40:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 03:40:19,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 03:40:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-28 03:40:19,623 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-28 03:40:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2021-12-28 03:40:19,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2021-12-28 03:40:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-28 03:40:19,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-28 03:40:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2021-12-28 03:40:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2021-12-28 03:40:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2021-12-28 03:40:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2021-12-28 03:40:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2021-12-28 03:40:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2021-12-28 03:40:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2021-12-28 03:40:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2021-12-28 03:40:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-28 03:40:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2021-12-28 03:40:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 03:40:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 03:40:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2021-12-28 03:40:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2021-12-28 03:40:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-28 03:40:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-28 03:40:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-28 03:40:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-28 03:40:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2021-12-28 03:40:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2021-12-28 03:40:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2021-12-28 03:40:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2021-12-28 03:40:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2021-12-28 03:40:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2021-12-28 03:40:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2021-12-28 03:40:19,627 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2021-12-28 03:40:19,627 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 03:40:19,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 03:40:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-28 03:40:19,631 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-28 03:40:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-28 03:40:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-28 03:40:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-28 03:40:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-28 03:40:19,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 03:40:19,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 03:40:19,632 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-28 03:40:19,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-28 03:40:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2021-12-28 03:40:19,633 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2021-12-28 03:40:19,633 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-12-28 03:40:19,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-12-28 03:40:19,634 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-12-28 03:40:19,634 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-12-28 03:40:19,634 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2021-12-28 03:40:19,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2021-12-28 03:40:19,634 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-28 03:40:19,634 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-28 03:40:19,634 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2021-12-28 03:40:19,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2021-12-28 03:40:19,635 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-28 03:40:19,635 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-28 03:40:19,635 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2021-12-28 03:40:19,635 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2021-12-28 03:40:19,635 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2021-12-28 03:40:19,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2021-12-28 03:40:19,635 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-12-28 03:40:19,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-12-28 03:40:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-28 03:40:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-28 03:40:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-28 03:40:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-28 03:40:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2021-12-28 03:40:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2021-12-28 03:40:19,636 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2021-12-28 03:40:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2021-12-28 03:40:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 03:40:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 03:40:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2021-12-28 03:40:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2021-12-28 03:40:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-28 03:40:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-28 03:40:19,637 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2021-12-28 03:40:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2021-12-28 03:40:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2021-12-28 03:40:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2021-12-28 03:40:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2021-12-28 03:40:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2021-12-28 03:40:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-12-28 03:40:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-12-28 03:40:19,638 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-28 03:40:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-28 03:40:20,588 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 03:40:20,591 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation