/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-linux-3.7.3/main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:20:47,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:20:47,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:20:48,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:20:48,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:20:48,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:20:48,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:20:48,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:20:48,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:20:48,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:20:48,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:20:48,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:20:48,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:20:48,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:20:48,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:20:48,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:20:48,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:20:48,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:20:48,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:20:48,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:20:48,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:20:48,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:20:48,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:20:48,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:20:48,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:20:48,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:20:48,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:20:48,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:20:48,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:20:48,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:20:48,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:20:48,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:20:48,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:20:48,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:20:48,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:20:48,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:20:48,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:20:48,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:20:48,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:20:48,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:20:48,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:20:48,119 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 21:20:48,176 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:20:48,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:20:48,178 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:20:48,178 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:20:48,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:20:48,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:20:48,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:20:48,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:20:48,185 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:20:48,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:20:48,186 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:20:48,187 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:20:48,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:20:48,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:20:48,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:20:48,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:20:48,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:20:48,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:20:48,188 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:20:48,188 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:20:48,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:20:48,189 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:20:48,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:20:48,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:20:48,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:20:48,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:20:48,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:20:48,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:20:48,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:20:48,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:20:48,191 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:20:48,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:20:48,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:20:48,192 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:20:48,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:20:48,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:20:48,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:20:48,705 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:20:48,706 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:20:48,707 INFO L432 ainManager$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 [2022-10-15 21:20:48,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/479377de7/273f895ae23e47518d9e54164abf3fb9/FLAG692c29dbe [2022-10-15 21:20:50,063 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:20:50,064 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 [2022-10-15 21:20:50,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/479377de7/273f895ae23e47518d9e54164abf3fb9/FLAG692c29dbe [2022-10-15 21:20:50,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/479377de7/273f895ae23e47518d9e54164abf3fb9 [2022-10-15 21:20:50,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:20:50,436 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:20:50,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:20:50,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:20:50,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:20:50,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:20:50" (1/1) ... [2022-10-15 21:20:50,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3d786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:50, skipping insertion in model container [2022-10-15 21:20:50,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:20:50" (1/1) ... [2022-10-15 21:20:50,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:20:50,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:20:54,907 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] [2022-10-15 21:20:55,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:20:55,163 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:20:55,720 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] [2022-10-15 21:20:55,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:20:55,937 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:20:55,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:55 WrapperNode [2022-10-15 21:20:55,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:20:55,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:20:55,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:20:55,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:20:55,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:55" (1/1) ... [2022-10-15 21:20:56,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:55" (1/1) ... [2022-10-15 21:20:56,591 INFO L138 Inliner]: procedures = 415, calls = 3347, calls flagged for inlining = 192, calls inlined = 163, statements flattened = 7387 [2022-10-15 21:20:56,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:20:56,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:20:56,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:20:56,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:20:56,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:55" (1/1) ... [2022-10-15 21:20:56,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:55" (1/1) ... [2022-10-15 21:20:56,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:55" (1/1) ... [2022-10-15 21:20:56,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:55" (1/1) ... [2022-10-15 21:20:56,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:55" (1/1) ... [2022-10-15 21:20:57,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:55" (1/1) ... [2022-10-15 21:20:57,086 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:55" (1/1) ... [2022-10-15 21:20:57,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:55" (1/1) ... [2022-10-15 21:20:57,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:20:57,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:20:57,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:20:57,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:20:57,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:55" (1/1) ... [2022-10-15 21:20:57,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:20:57,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:20:57,216 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 21:20:57,242 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 21:20:57,287 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2022-10-15 21:20:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2022-10-15 21:20:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2022-10-15 21:20:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2022-10-15 21:20:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-15 21:20:57,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-15 21:20:57,288 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-15 21:20:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-15 21:20:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:20:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:20:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-15 21:20:57,289 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-15 21:20:57,289 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-15 21:20:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-10-15 21:20:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-15 21:20:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-15 21:20:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex [2022-10-15 21:20:57,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex [2022-10-15 21:20:57,290 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-15 21:20:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-15 21:20:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-15 21:20:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-15 21:20:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2022-10-15 21:20:57,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2022-10-15 21:20:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-15 21:20:57,291 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-15 21:20:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-15 21:20:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2022-10-15 21:20:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2022-10-15 21:20:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-10-15 21:20:57,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-10-15 21:20:57,292 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2022-10-15 21:20:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2022-10-15 21:20:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-15 21:20:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-15 21:20:57,293 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_init [2022-10-15 21:20:57,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_init [2022-10-15 21:20:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:20:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-15 21:20:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-10-15 21:20:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-15 21:20:57,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-15 21:20:57,294 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2022-10-15 21:20:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2022-10-15 21:20:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2022-10-15 21:20:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2022-10-15 21:20:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2022-10-15 21:20:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2022-10-15 21:20:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-15 21:20:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-15 21:20:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-15 21:20:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-15 21:20:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:20:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-15 21:20:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-15 21:20:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:20:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2022-10-15 21:20:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2022-10-15 21:20:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:20:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-15 21:20:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-15 21:20:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2022-10-15 21:20:57,298 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2022-10-15 21:20:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2022-10-15 21:20:57,298 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2022-10-15 21:20:57,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:20:57,299 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:20:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2022-10-15 21:20:57,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2022-10-15 21:20:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-10-15 21:20:57,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-10-15 21:20:57,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-15 21:20:57,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-15 21:20:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-15 21:20:57,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-15 21:20:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-10-15 21:20:57,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-10-15 21:20:57,300 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2022-10-15 21:20:57,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2022-10-15 21:20:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-15 21:20:57,301 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-15 21:20:57,301 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2022-10-15 21:20:57,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2022-10-15 21:20:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:20:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-15 21:20:57,302 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-15 21:20:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:20:57,302 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-10-15 21:20:57,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-10-15 21:20:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-15 21:20:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-15 21:20:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:20:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-15 21:20:57,303 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2022-10-15 21:20:57,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2022-10-15 21:20:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2022-10-15 21:20:57,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2022-10-15 21:20:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-10-15 21:20:57,304 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-10-15 21:20:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-15 21:20:57,304 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-15 21:20:57,305 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2022-10-15 21:20:57,305 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2022-10-15 21:20:57,305 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:20:57,305 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 21:20:57,305 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2022-10-15 21:20:57,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2022-10-15 21:20:57,306 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2022-10-15 21:20:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2022-10-15 21:20:57,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:20:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:20:57,306 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2022-10-15 21:20:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2022-10-15 21:20:57,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-15 21:20:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-15 21:20:57,307 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-15 21:20:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-15 21:20:57,307 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2022-10-15 21:20:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2022-10-15 21:20:57,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:20:57,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:20:57,308 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-10-15 21:20:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-10-15 21:20:57,308 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-15 21:20:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-15 21:20:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-10-15 21:20:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-10-15 21:20:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2022-10-15 21:20:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2022-10-15 21:20:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2022-10-15 21:20:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2022-10-15 21:20:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2022-10-15 21:20:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2022-10-15 21:20:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2022-10-15 21:20:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2022-10-15 21:20:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2022-10-15 21:20:57,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2022-10-15 21:20:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2022-10-15 21:20:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2022-10-15 21:20:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2022-10-15 21:20:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2022-10-15 21:20:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-15 21:20:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-15 21:20:57,312 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-10-15 21:20:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-10-15 21:20:57,312 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2022-10-15 21:20:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2022-10-15 21:20:57,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-15 21:20:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-15 21:20:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-15 21:20:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-15 21:20:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2022-10-15 21:20:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2022-10-15 21:20:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2022-10-15 21:20:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2022-10-15 21:20:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2022-10-15 21:20:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2022-10-15 21:20:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 21:20:57,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 21:20:57,314 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-10-15 21:20:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-10-15 21:20:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-15 21:20:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-15 21:20:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-10-15 21:20:57,315 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-10-15 21:20:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2022-10-15 21:20:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2022-10-15 21:20:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-15 21:20:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-15 21:20:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2022-10-15 21:20:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2022-10-15 21:20:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-15 21:20:57,317 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-15 21:20:57,317 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-15 21:20:57,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-15 21:20:57,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:20:57,317 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2022-10-15 21:20:57,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2022-10-15 21:20:57,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:20:57,318 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2022-10-15 21:20:57,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2022-10-15 21:20:57,318 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2022-10-15 21:20:57,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2022-10-15 21:20:57,318 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2022-10-15 21:20:57,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2022-10-15 21:20:57,319 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2022-10-15 21:20:57,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2022-10-15 21:20:57,319 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2022-10-15 21:20:57,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2022-10-15 21:20:57,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:20:57,320 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-15 21:20:57,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-10-15 21:20:57,320 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:20:57,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:20:57,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-15 21:20:57,320 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-15 21:20:57,320 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2022-10-15 21:20:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2022-10-15 21:20:57,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-15 21:20:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-15 21:20:57,321 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2022-10-15 21:20:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2022-10-15 21:20:57,322 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2022-10-15 21:20:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2022-10-15 21:20:57,322 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2022-10-15 21:20:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2022-10-15 21:20:57,322 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_process [2022-10-15 21:20:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_process [2022-10-15 21:20:57,323 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2022-10-15 21:20:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2022-10-15 21:20:57,323 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-15 21:20:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-15 21:20:57,323 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2022-10-15 21:20:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2022-10-15 21:20:57,324 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-10-15 21:20:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-10-15 21:20:57,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-10-15 21:20:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-10-15 21:20:57,324 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2022-10-15 21:20:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2022-10-15 21:20:57,324 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2022-10-15 21:20:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2022-10-15 21:20:57,325 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2022-10-15 21:20:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2022-10-15 21:20:57,325 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2022-10-15 21:20:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2022-10-15 21:20:57,325 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:20:57,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 21:20:57,326 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-15 21:20:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-15 21:20:57,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:20:57,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:20:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:20:57,326 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-10-15 21:20:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-10-15 21:20:57,327 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_8366_ap_refill [2022-10-15 21:20:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_8366_ap_refill [2022-10-15 21:20:57,327 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2022-10-15 21:20:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2022-10-15 21:20:57,327 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2022-10-15 21:20:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2022-10-15 21:20:57,328 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2022-10-15 21:20:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2022-10-15 21:20:57,328 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-15 21:20:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-15 21:20:57,328 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2022-10-15 21:20:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2022-10-15 21:20:57,328 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-10-15 21:20:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-10-15 21:20:57,329 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2022-10-15 21:20:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2022-10-15 21:20:57,329 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2022-10-15 21:20:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2022-10-15 21:20:57,329 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-10-15 21:20:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-10-15 21:20:57,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-15 21:20:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-15 21:20:57,330 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-15 21:20:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-15 21:20:57,330 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2022-10-15 21:20:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2022-10-15 21:20:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2022-10-15 21:20:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2022-10-15 21:20:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-15 21:20:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-15 21:20:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2022-10-15 21:20:57,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2022-10-15 21:20:57,332 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-15 21:20:57,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-15 21:20:57,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:20:57,332 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2022-10-15 21:20:57,332 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2022-10-15 21:20:57,332 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2022-10-15 21:20:57,332 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2022-10-15 21:20:57,333 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2022-10-15 21:20:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2022-10-15 21:20:57,333 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-10-15 21:20:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-10-15 21:20:57,333 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-10-15 21:20:57,333 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-10-15 21:20:58,483 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:20:58,488 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:21:16,343 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:21:16,390 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:21:16,390 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:21:16,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:21:16 BoogieIcfgContainer [2022-10-15 21:21:16,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:21:16,402 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:21:16,402 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:21:16,407 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:21:16,407 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:20:50" (1/3) ... [2022-10-15 21:21:16,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1104442f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:21:16, skipping insertion in model container [2022-10-15 21:21:16,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:20:55" (2/3) ... [2022-10-15 21:21:16,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1104442f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:21:16, skipping insertion in model container [2022-10-15 21:21:16,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:21:16" (3/3) ... [2022-10-15 21:21:16,414 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_drivers-net-wireless-mwl8k-ko---32_7a--linux-3.7.3.i [2022-10-15 21:21:16,443 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:21:16,443 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 196 error locations. [2022-10-15 21:21:16,623 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:21:16,639 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;@2d42eab2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:21:16,639 INFO L358 AbstractCegarLoop]: Starting to check reachability of 196 error locations. [2022-10-15 21:21:16,659 INFO L276 IsEmpty]: Start isEmpty. Operand has 2937 states, 2000 states have (on average 1.4415) internal successors, (2883), 2258 states have internal predecessors, (2883), 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) [2022-10-15 21:21:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-15 21:21:16,677 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:21:16,677 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 21:21:16,679 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting mwl8k_rxd_8366_ap_processErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [mwl8k_fw_lockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mwl8k_fw_lockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mwl8k_fw_lockErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 193 more)] === [2022-10-15 21:21:16,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:21:16,687 INFO L85 PathProgramCache]: Analyzing trace with hash 2143056463, now seen corresponding path program 1 times [2022-10-15 21:21:16,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:21:16,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143225280] [2022-10-15 21:21:16,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:21:16,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:21:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:21:17,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:21:17,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:21:17,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-15 21:21:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:21:17,695 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 21:21:17,695 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:21:17,696 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143225280] [2022-10-15 21:21:17,697 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143225280] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:21:17,697 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:21:17,697 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-15 21:21:17,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284453518] [2022-10-15 21:21:17,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:21:17,708 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-15 21:21:17,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:21:17,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-15 21:21:17,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-15 21:21:17,773 INFO L87 Difference]: Start difference. First operand has 2937 states, 2000 states have (on average 1.4415) internal successors, (2883), 2258 states have internal predecessors, (2883), 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, 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 21:21:21,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:21:24,913 WARN L539 Checker$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 21:21:30,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:21:30,037 INFO L93 Difference]: Finished difference Result 6216 states and 9052 transitions. [2022-10-15 21:21:30,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-15 21:21:30,041 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 21:21:30,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:21:30,101 INFO L225 Difference]: With dead ends: 6216 [2022-10-15 21:21:30,101 INFO L226 Difference]: Without dead ends: 3251 [2022-10-15 21:21:30,135 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 21:21:30,140 INFO L413 NwaCegarLoop]: 3796 mSDtfsCounter, 975 mSDsluCounter, 1703 mSDsCounter, 0 mSdLazyCounter, 1351 mSolverCounterSat, 699 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1076 SdHoareTripleChecker+Valid, 5499 SdHoareTripleChecker+Invalid, 2052 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 699 IncrementalHoareTripleChecker+Valid, 1351 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.6s IncrementalHoareTripleChecker+Time [2022-10-15 21:21:30,142 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1076 Valid, 5499 Invalid, 2052 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [699 Valid, 1351 Invalid, 2 Unknown, 0 Unchecked, 11.6s Time] [2022-10-15 21:21:30,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3251 states. [2022-10-15 21:21:30,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3251 to 2858. [2022-10-15 21:21:30,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2858 states, 1976 states have (on average 1.3937246963562753) internal successors, (2754), 2180 states have internal predecessors, (2754), 602 states have call successors, (602), 130 states have call predecessors, (602), 130 states have return successors, (602), 590 states have call predecessors, (602), 602 states have call successors, (602) [2022-10-15 21:21:30,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 2858 states and 3958 transitions. [2022-10-15 21:21:30,561 INFO L78 Accepts]: Start accepts. Automaton has 2858 states and 3958 transitions. Word has length 22 [2022-10-15 21:21:30,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:21:30,562 INFO L495 AbstractCegarLoop]: Abstraction has 2858 states and 3958 transitions. [2022-10-15 21:21:30,563 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 21:21:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 3958 transitions. [2022-10-15 21:21:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-15 21:21:30,573 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:21:30,574 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 21:21:30,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:21:30,576 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting mwl8k_rxd_8366_ap_processErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [mwl8k_fw_lockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mwl8k_fw_lockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mwl8k_fw_lockErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 193 more)] === [2022-10-15 21:21:30,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:21:30,577 INFO L85 PathProgramCache]: Analyzing trace with hash -63953198, now seen corresponding path program 1 times [2022-10-15 21:21:30,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:21:30,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813310281] [2022-10-15 21:21:30,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:21:30,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:21:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:21:31,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:21:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:21:31,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-15 21:21:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:21:31,289 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 21:21:31,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:21:31,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813310281] [2022-10-15 21:21:31,293 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813310281] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:21:31,294 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:21:31,294 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-15 21:21:31,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468001981] [2022-10-15 21:21:31,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:21:31,298 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:21:31,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:21:31,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:21:31,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:21:31,303 INFO L87 Difference]: Start difference. First operand 2858 states and 3958 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 21:21:35,699 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 []