/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:09:03,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:09:03,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:09:03,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:09:03,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:09:03,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:09:03,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:09:03,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:09:03,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:09:03,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:09:03,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:09:03,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:09:03,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:09:03,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:09:03,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:09:03,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:09:03,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:09:03,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:09:03,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:09:03,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:09:03,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:09:03,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:09:03,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:09:03,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:09:03,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:09:03,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:09:03,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:09:03,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:09:03,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:09:03,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:09:03,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:09:03,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:09:03,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:09:03,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:09:03,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:09:03,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:09:03,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:09:03,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:09:03,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:09:03,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:09:03,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:09:03,467 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 21:09:03,503 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:09:03,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:09:03,504 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:09:03,504 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:09:03,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:09:03,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:09:03,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:09:03,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:09:03,510 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:09:03,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:09:03,512 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:09:03,512 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:09:03,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:09:03,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:09:03,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:09:03,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:09:03,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:09:03,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:09:03,513 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:09:03,514 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:09:03,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:09:03,514 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:09:03,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:09:03,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:09:03,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:09:03,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:09:03,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:09:03,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:09:03,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:09:03,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:09:03,517 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:09:03,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:09:03,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:09:03,518 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:09:03,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:09:03,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:09:03,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:09:03,972 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:09:03,973 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:09:03,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2022-10-15 21:09:04,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1827dffc6/5356475685904df5b7c8b9be6684113d/FLAG10d2764aa [2022-10-15 21:09:05,349 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:09:05,350 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2022-10-15 21:09:05,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1827dffc6/5356475685904df5b7c8b9be6684113d/FLAG10d2764aa [2022-10-15 21:09:05,590 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1827dffc6/5356475685904df5b7c8b9be6684113d [2022-10-15 21:09:05,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:09:05,600 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:09:05,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:09:05,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:09:05,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:09:05,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:09:05" (1/1) ... [2022-10-15 21:09:05,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d6e3222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:05, skipping insertion in model container [2022-10-15 21:09:05,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:09:05" (1/1) ... [2022-10-15 21:09:05,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:09:05,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:09:09,586 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2022-10-15 21:09:09,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:09:09,801 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:09:10,284 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2022-10-15 21:09:10,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:09:10,448 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:09:10,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:10 WrapperNode [2022-10-15 21:09:10,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:09:10,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:09:10,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:09:10,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:09:10,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:10" (1/1) ... [2022-10-15 21:09:10,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:10" (1/1) ... [2022-10-15 21:09:11,001 INFO L138 Inliner]: procedures = 399, calls = 3514, calls flagged for inlining = 185, calls inlined = 158, statements flattened = 7455 [2022-10-15 21:09:11,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:09:11,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:09:11,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:09:11,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:09:11,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:10" (1/1) ... [2022-10-15 21:09:11,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:10" (1/1) ... [2022-10-15 21:09:11,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:10" (1/1) ... [2022-10-15 21:09:11,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:10" (1/1) ... [2022-10-15 21:09:11,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:10" (1/1) ... [2022-10-15 21:09:11,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:10" (1/1) ... [2022-10-15 21:09:11,623 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:10" (1/1) ... [2022-10-15 21:09:11,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:10" (1/1) ... [2022-10-15 21:09:11,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:09:11,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:09:11,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:09:11,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:09:11,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:10" (1/1) ... [2022-10-15 21:09:11,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:09:11,762 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:09:11,785 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) [2022-10-15 21:09:11,798 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 [2022-10-15 21:09:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2022-10-15 21:09:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2022-10-15 21:09:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2022-10-15 21:09:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2022-10-15 21:09:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2022-10-15 21:09:11,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2022-10-15 21:09:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-15 21:09:11,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-15 21:09:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-15 21:09:11,849 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-15 21:09:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:09:11,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:09:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-15 21:09:11,850 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-15 21:09:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-15 21:09:11,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-10-15 21:09:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-15 21:09:11,851 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-15 21:09:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-15 21:09:11,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-15 21:09:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-15 21:09:11,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-15 21:09:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2022-10-15 21:09:11,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2022-10-15 21:09:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2022-10-15 21:09:11,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2022-10-15 21:09:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-15 21:09:11,853 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-15 21:09:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-15 21:09:11,853 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2022-10-15 21:09:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2022-10-15 21:09:11,853 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-10-15 21:09:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-10-15 21:09:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2022-10-15 21:09:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2022-10-15 21:09:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2022-10-15 21:09:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2022-10-15 21:09:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-15 21:09:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-15 21:09:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:09:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-15 21:09:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-10-15 21:09:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-15 21:09:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-15 21:09:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2022-10-15 21:09:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2022-10-15 21:09:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2022-10-15 21:09:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2022-10-15 21:09:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2022-10-15 21:09:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2022-10-15 21:09:11,857 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-15 21:09:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-15 21:09:11,857 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-15 21:09:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-15 21:09:11,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:09:11,858 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-15 21:09:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-15 21:09:11,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2022-10-15 21:09:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2022-10-15 21:09:11,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:09:11,858 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2022-10-15 21:09:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2022-10-15 21:09:11,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:09:11,859 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-15 21:09:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-15 21:09:11,859 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2022-10-15 21:09:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2022-10-15 21:09:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2022-10-15 21:09:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2022-10-15 21:09:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:09:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:09:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2022-10-15 21:09:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2022-10-15 21:09:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-10-15 21:09:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-10-15 21:09:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-15 21:09:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-15 21:09:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-15 21:09:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-15 21:09:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2022-10-15 21:09:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2022-10-15 21:09:11,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-10-15 21:09:11,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-10-15 21:09:11,863 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2022-10-15 21:09:11,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2022-10-15 21:09:11,863 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-15 21:09:11,863 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-15 21:09:11,863 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2022-10-15 21:09:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2022-10-15 21:09:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:09:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-15 21:09:11,864 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-15 21:09:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:09:11,864 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-10-15 21:09:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-10-15 21:09:11,865 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-15 21:09:11,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-15 21:09:11,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:09:11,865 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-15 21:09:11,865 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2022-10-15 21:09:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2022-10-15 21:09:11,866 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2022-10-15 21:09:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2022-10-15 21:09:11,866 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-10-15 21:09:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-10-15 21:09:11,866 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-15 21:09:11,866 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-15 21:09:11,867 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2022-10-15 21:09:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2022-10-15 21:09:11,867 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:09:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 21:09:11,867 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2022-10-15 21:09:11,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2022-10-15 21:09:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2022-10-15 21:09:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2022-10-15 21:09:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:09:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:09:11,868 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2022-10-15 21:09:11,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2022-10-15 21:09:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-15 21:09:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-15 21:09:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-15 21:09:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-15 21:09:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2022-10-15 21:09:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2022-10-15 21:09:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2022-10-15 21:09:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2022-10-15 21:09:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:09:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:09:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2022-10-15 21:09:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2022-10-15 21:09:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2022-10-15 21:09:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2022-10-15 21:09:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-10-15 21:09:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-10-15 21:09:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-15 21:09:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-15 21:09:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-10-15 21:09:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-10-15 21:09:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2022-10-15 21:09:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2022-10-15 21:09:11,872 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2022-10-15 21:09:11,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2022-10-15 21:09:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2022-10-15 21:09:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2022-10-15 21:09:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2022-10-15 21:09:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2022-10-15 21:09:11,873 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2022-10-15 21:09:11,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2022-10-15 21:09:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2022-10-15 21:09:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2022-10-15 21:09:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2022-10-15 21:09:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2022-10-15 21:09:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-15 21:09:11,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-15 21:09:11,874 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-10-15 21:09:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-10-15 21:09:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2022-10-15 21:09:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2022-10-15 21:09:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-15 21:09:11,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-15 21:09:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-15 21:09:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-15 21:09:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2022-10-15 21:09:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2022-10-15 21:09:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2022-10-15 21:09:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2022-10-15 21:09:11,876 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-15 21:09:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-15 21:09:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2022-10-15 21:09:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2022-10-15 21:09:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 21:09:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 21:09:11,877 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-10-15 21:09:11,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-10-15 21:09:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-15 21:09:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-15 21:09:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-10-15 21:09:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-10-15 21:09:11,878 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2022-10-15 21:09:11,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2022-10-15 21:09:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-15 21:09:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-15 21:09:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2022-10-15 21:09:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2022-10-15 21:09:11,879 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-15 21:09:11,879 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-15 21:09:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-15 21:09:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-15 21:09:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:09:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2022-10-15 21:09:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2022-10-15 21:09:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:09:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2022-10-15 21:09:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2022-10-15 21:09:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2022-10-15 21:09:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2022-10-15 21:09:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2022-10-15 21:09:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2022-10-15 21:09:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2022-10-15 21:09:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2022-10-15 21:09:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2022-10-15 21:09:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2022-10-15 21:09:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:09:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-15 21:09:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-10-15 21:09:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:09:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:09:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-15 21:09:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-15 21:09:11,883 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2022-10-15 21:09:11,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2022-10-15 21:09:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-15 21:09:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-15 21:09:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2022-10-15 21:09:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2022-10-15 21:09:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2022-10-15 21:09:11,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2022-10-15 21:09:11,884 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2022-10-15 21:09:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2022-10-15 21:09:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2022-10-15 21:09:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2022-10-15 21:09:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2022-10-15 21:09:11,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2022-10-15 21:09:11,885 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-15 21:09:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-15 21:09:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2022-10-15 21:09:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2022-10-15 21:09:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-10-15 21:09:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-10-15 21:09:11,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-10-15 21:09:11,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-10-15 21:09:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2022-10-15 21:09:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2022-10-15 21:09:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2022-10-15 21:09:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2022-10-15 21:09:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2022-10-15 21:09:11,887 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2022-10-15 21:09:11,887 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2022-10-15 21:09:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2022-10-15 21:09:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:09:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 21:09:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-15 21:09:11,888 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-15 21:09:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:09:11,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:09:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:09:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-10-15 21:09:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-10-15 21:09:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2022-10-15 21:09:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2022-10-15 21:09:11,889 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2022-10-15 21:09:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2022-10-15 21:09:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2022-10-15 21:09:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2022-10-15 21:09:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-15 21:09:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-15 21:09:11,890 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-15 21:09:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-15 21:09:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2022-10-15 21:09:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2022-10-15 21:09:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-10-15 21:09:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-10-15 21:09:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-15 21:09:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-15 21:09:11,891 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2022-10-15 21:09:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2022-10-15 21:09:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2022-10-15 21:09:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2022-10-15 21:09:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-10-15 21:09:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-10-15 21:09:11,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-15 21:09:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-15 21:09:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-15 21:09:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-15 21:09:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2022-10-15 21:09:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2022-10-15 21:09:11,893 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2022-10-15 21:09:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2022-10-15 21:09:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-15 21:09:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-15 21:09:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2022-10-15 21:09:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2022-10-15 21:09:11,894 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-15 21:09:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-15 21:09:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:09:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2022-10-15 21:09:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2022-10-15 21:09:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2022-10-15 21:09:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2022-10-15 21:09:11,895 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2022-10-15 21:09:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2022-10-15 21:09:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-10-15 21:09:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-10-15 21:09:11,896 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-10-15 21:09:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-10-15 21:09:12,974 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:09:12,985 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:09:32,720 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:09:32,746 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:09:32,747 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:09:32,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:09:32 BoogieIcfgContainer [2022-10-15 21:09:32,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:09:32,757 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:09:32,757 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:09:32,762 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:09:32,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:09:05" (1/3) ... [2022-10-15 21:09:32,763 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c8ee77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:09:32, skipping insertion in model container [2022-10-15 21:09:32,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:09:10" (2/3) ... [2022-10-15 21:09:32,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c8ee77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:09:32, skipping insertion in model container [2022-10-15 21:09:32,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:09:32" (3/3) ... [2022-10-15 21:09:32,766 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2022-10-15 21:09:32,792 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:09:32,793 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 214 error locations. [2022-10-15 21:09:32,938 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:09:32,948 INFO L357 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=FINITE_AUTOMATA, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@a471010, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:09:32,948 INFO L358 AbstractCegarLoop]: Starting to check reachability of 214 error locations. [2022-10-15 21:09:32,967 INFO L276 IsEmpty]: Start isEmpty. Operand has 3136 states, 2136 states have (on average 1.450374531835206) internal successors, (3098), 2416 states have internal predecessors, (3098), 646 states have call successors, (646), 139 states have call predecessors, (646), 139 states have return successors, (646), 632 states have call predecessors, (646), 646 states have call successors, (646) [2022-10-15 21:09:32,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-15 21:09:32,981 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:09:32,982 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:09:32,983 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting mwl8k_rxd_ap_processErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [mwl8k_fw_lockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mwl8k_fw_lockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mwl8k_fw_lockErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 211 more)] === [2022-10-15 21:09:32,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:09:32,990 INFO L85 PathProgramCache]: Analyzing trace with hash -786896780, now seen corresponding path program 1 times [2022-10-15 21:09:33,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:09:33,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645018826] [2022-10-15 21:09:33,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:09:33,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:09:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:33,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:09:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:33,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-15 21:09:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:33,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 21:09:33,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:09:33,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645018826] [2022-10-15 21:09:33,920 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645018826] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:09:33,921 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:09:33,921 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-15 21:09:33,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847628754] [2022-10-15 21:09:33,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:09:33,932 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-15 21:09:33,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:09:33,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-15 21:09:33,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-15 21:09:33,991 INFO L87 Difference]: Start difference. First operand has 3136 states, 2136 states have (on average 1.450374531835206) internal successors, (3098), 2416 states have internal predecessors, (3098), 646 states have call successors, (646), 139 states have call predecessors, (646), 139 states have return successors, (646), 632 states have call predecessors, (646), 646 states have call successors, (646) Second operand has 3 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-15 21:09:37,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:09:40,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:09:46,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:09:46,117 INFO L93 Difference]: Finished difference Result 6644 states and 9701 transitions. [2022-10-15 21:09:46,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-15 21:09:46,122 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 22 [2022-10-15 21:09:46,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:09:46,178 INFO L225 Difference]: With dead ends: 6644 [2022-10-15 21:09:46,178 INFO L226 Difference]: Without dead ends: 3484 [2022-10-15 21:09:46,213 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-15 21:09:46,218 INFO L413 NwaCegarLoop]: 4043 mSDtfsCounter, 1065 mSDsluCounter, 1817 mSDsCounter, 0 mSdLazyCounter, 1455 mSolverCounterSat, 745 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1178 SdHoareTripleChecker+Valid, 5860 SdHoareTripleChecker+Invalid, 2202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 745 IncrementalHoareTripleChecker+Valid, 1455 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2022-10-15 21:09:46,220 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1178 Valid, 5860 Invalid, 2202 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [745 Valid, 1455 Invalid, 2 Unknown, 0 Unchecked, 11.5s Time] [2022-10-15 21:09:46,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3484 states. [2022-10-15 21:09:46,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3484 to 3057. [2022-10-15 21:09:46,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3057 states, 2114 states have (on average 1.401608325449385) internal successors, (2963), 2338 states have internal predecessors, (2963), 641 states have call successors, (641), 138 states have call predecessors, (641), 138 states have return successors, (641), 627 states have call predecessors, (641), 641 states have call successors, (641) [2022-10-15 21:09:46,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 3057 states and 4245 transitions. [2022-10-15 21:09:46,514 INFO L78 Accepts]: Start accepts. Automaton has 3057 states and 4245 transitions. Word has length 22 [2022-10-15 21:09:46,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:09:46,515 INFO L495 AbstractCegarLoop]: Abstraction has 3057 states and 4245 transitions. [2022-10-15 21:09:46,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-15 21:09:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 4245 transitions. [2022-10-15 21:09:46,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-15 21:09:46,521 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:09:46,522 INFO L195 NwaCegarLoop]: 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] [2022-10-15 21:09:46,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:09:46,522 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting mwl8k_rxd_ap_processErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [mwl8k_fw_lockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mwl8k_fw_lockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mwl8k_fw_lockErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 211 more)] === [2022-10-15 21:09:46,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:09:46,523 INFO L85 PathProgramCache]: Analyzing trace with hash 353646967, now seen corresponding path program 1 times [2022-10-15 21:09:46,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:09:46,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148872359] [2022-10-15 21:09:46,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:09:46,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:09:46,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:46,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:09:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:47,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-15 21:09:47,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:09:47,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 21:09:47,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:09:47,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148872359] [2022-10-15 21:09:47,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148872359] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:09:47,029 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:09:47,029 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:09:47,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672537967] [2022-10-15 21:09:47,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:09:47,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:09:47,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:09:47,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:09:47,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:09:47,033 INFO L87 Difference]: Start difference. First operand 3057 states and 4245 transitions. Second operand has 4 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-15 21:09:51,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []