/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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:15:56,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:15:56,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:15:56,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:15:56,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:15:56,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:15:57,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:15:57,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:15:57,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:15:57,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:15:57,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:15:57,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:15:57,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:15:57,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:15:57,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:15:57,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:15:57,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:15:57,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:15:57,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:15:57,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:15:57,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:15:57,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:15:57,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:15:57,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:15:57,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:15:57,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:15:57,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:15:57,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:15:57,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:15:57,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:15:57,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:15:57,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:15:57,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:15:57,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:15:57,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:15:57,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:15:57,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:15:57,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:15:57,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:15:57,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:15:57,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:15:57,074 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 21:15:57,102 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:15:57,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:15:57,103 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:15:57,103 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:15:57,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:15:57,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:15:57,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:15:57,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:15:57,106 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:15:57,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:15:57,106 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:15:57,107 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:15:57,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:15:57,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:15:57,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:15:57,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:15:57,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:15:57,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:15:57,108 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:15:57,108 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:15:57,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:15:57,109 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:15:57,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:15:57,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:15:57,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:15:57,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:15:57,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:15:57,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:15:57,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:15:57,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:15:57,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:15:57,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:15:57,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:15:57,111 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:15:57,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:15:57,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:15:57,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:15:57,592 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:15:57,592 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:15:57,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2022-10-15 21:15:57,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b09f173/a389c6cc70c54d6b9149694a91ab41e9/FLAGdc45a1eec [2022-10-15 21:15:58,951 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:15:58,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2022-10-15 21:15:59,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b09f173/a389c6cc70c54d6b9149694a91ab41e9/FLAGdc45a1eec [2022-10-15 21:15:59,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b09f173/a389c6cc70c54d6b9149694a91ab41e9 [2022-10-15 21:15:59,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:15:59,216 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:15:59,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:15:59,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:15:59,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:15:59,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:15:59" (1/1) ... [2022-10-15 21:15:59,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@582f2a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:15:59, skipping insertion in model container [2022-10-15 21:15:59,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:15:59" (1/1) ... [2022-10-15 21:15:59,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:15:59,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:16:01,491 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i[223336,223349] [2022-10-15 21:16:03,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:16:03,733 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:16:03,953 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i[223336,223349] [2022-10-15 21:16:04,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:16:04,537 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:16:04,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:04 WrapperNode [2022-10-15 21:16:04,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:16:04,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:16:04,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:16:04,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:16:04,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:04" (1/1) ... [2022-10-15 21:16:04,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:04" (1/1) ... [2022-10-15 21:16:05,173 INFO L138 Inliner]: procedures = 418, calls = 3842, calls flagged for inlining = 181, calls inlined = 158, statements flattened = 8140 [2022-10-15 21:16:05,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:16:05,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:16:05,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:16:05,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:16:05,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:04" (1/1) ... [2022-10-15 21:16:05,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:04" (1/1) ... [2022-10-15 21:16:05,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:04" (1/1) ... [2022-10-15 21:16:05,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:04" (1/1) ... [2022-10-15 21:16:05,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:04" (1/1) ... [2022-10-15 21:16:05,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:04" (1/1) ... [2022-10-15 21:16:05,735 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:04" (1/1) ... [2022-10-15 21:16:05,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:04" (1/1) ... [2022-10-15 21:16:05,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:16:05,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:16:05,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:16:05,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:16:05,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:04" (1/1) ... [2022-10-15 21:16:05,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:16:05,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:16:05,872 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 21:16:05,883 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 21:16:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2022-10-15 21:16:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2022-10-15 21:16:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2022-10-15 21:16:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2022-10-15 21:16:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2022-10-15 21:16:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2022-10-15 21:16:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-15 21:16:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-15 21:16:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_rts_threshold [2022-10-15 21:16:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_rts_threshold [2022-10-15 21:16:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-15 21:16:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-15 21:16:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:16:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:16:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_interface [2022-10-15 21:16:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_interface [2022-10-15 21:16:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-15 21:16:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-15 21:16:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-15 21:16:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-15 21:16:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-15 21:16:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-10-15 21:16:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-15 21:16:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-15 21:16:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-15 21:16:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-15 21:16:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-15 21:16:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-15 21:16:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_prepare_multicast [2022-10-15 21:16:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_prepare_multicast [2022-10-15 21:16:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2022-10-15 21:16:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2022-10-15 21:16:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2022-10-15 21:16:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2022-10-15 21:16:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-15 21:16:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-15 21:16:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-15 21:16:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2022-10-15 21:16:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2022-10-15 21:16:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-10-15 21:16:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-10-15 21:16:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2022-10-15 21:16:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2022-10-15 21:16:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-10-15 21:16:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2022-10-15 21:16:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2022-10-15 21:16:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_stats [2022-10-15 21:16:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_stats [2022-10-15 21:16:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-15 21:16:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-15 21:16:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:16:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-15 21:16:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-10-15 21:16:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-15 21:16:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-15 21:16:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_configure_filter [2022-10-15 21:16:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_configure_filter [2022-10-15 21:16:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2022-10-15 21:16:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2022-10-15 21:16:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2022-10-15 21:16:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2022-10-15 21:16:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2022-10-15 21:16:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2022-10-15 21:16:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-15 21:16:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-15 21:16:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-15 21:16:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-15 21:16:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:16:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-15 21:16:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-15 21:16:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:16:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2022-10-15 21:16:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2022-10-15 21:16:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:16:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-15 21:16:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-15 21:16:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-10-15 21:16:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-10-15 21:16:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2022-10-15 21:16:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2022-10-15 21:16:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2022-10-15 21:16:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2022-10-15 21:16:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:16:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:16:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2022-10-15 21:16:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2022-10-15 21:16:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx [2022-10-15 21:16:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx [2022-10-15 21:16:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-15 21:16:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-15 21:16:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-10-15 21:16:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-10-15 21:16:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_start [2022-10-15 21:16:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_start [2022-10-15 21:16:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-15 21:16:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-15 21:16:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-15 21:16:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-15 21:16:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2022-10-15 21:16:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2022-10-15 21:16:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2022-10-15 21:16:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2022-10-15 21:16:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-10-15 21:16:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-15 21:16:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-15 21:16:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2022-10-15 21:16:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2022-10-15 21:16:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:16:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_survey [2022-10-15 21:16:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_survey [2022-10-15 21:16:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-15 21:16:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-15 21:16:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:16:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-10-15 21:16:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-10-15 21:16:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-15 21:16:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-15 21:16:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:16:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-15 21:16:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2022-10-15 21:16:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2022-10-15 21:16:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2022-10-15 21:16:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2022-10-15 21:16:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-10-15 21:16:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-10-15 21:16:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-15 21:16:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-15 21:16:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2022-10-15 21:16:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2022-10-15 21:16:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:16:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 21:16:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2022-10-15 21:16:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2022-10-15 21:16:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2022-10-15 21:16:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2022-10-15 21:16:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:16:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:16:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2022-10-15 21:16:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2022-10-15 21:16:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-15 21:16:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-15 21:16:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-15 21:16:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-15 21:16:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2022-10-15 21:16:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2022-10-15 21:16:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2022-10-15 21:16:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2022-10-15 21:16:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:16:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:16:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2022-10-15 21:16:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2022-10-15 21:16:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-15 21:16:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-15 21:16:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2022-10-15 21:16:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2022-10-15 21:16:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_interrupt [2022-10-15 21:16:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_interrupt [2022-10-15 21:16:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-10-15 21:16:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-10-15 21:16:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-15 21:16:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-15 21:16:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-10-15 21:16:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-10-15 21:16:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2022-10-15 21:16:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2022-10-15 21:16:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2022-10-15 21:16:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2022-10-15 21:16:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2022-10-15 21:16:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2022-10-15 21:16:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2022-10-15 21:16:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2022-10-15 21:16:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2022-10-15 21:16:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2022-10-15 21:16:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2022-10-15 21:16:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2022-10-15 21:16:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2022-10-15 21:16:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2022-10-15 21:16:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-15 21:16:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-15 21:16:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-10-15 21:16:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-10-15 21:16:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2022-10-15 21:16:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2022-10-15 21:16:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-15 21:16:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-15 21:16:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-15 21:16:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-15 21:16:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2022-10-15 21:16:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2022-10-15 21:16:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2022-10-15 21:16:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2022-10-15 21:16:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-15 21:16:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-15 21:16:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2022-10-15 21:16:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2022-10-15 21:16:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 21:16:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 21:16:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-10-15 21:16:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-10-15 21:16:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-10-15 21:16:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-10-15 21:16:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bbp_reg_access [2022-10-15 21:16:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bbp_reg_access [2022-10-15 21:16:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:16:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:16:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-15 21:16:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-15 21:16:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-10-15 21:16:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-10-15 21:16:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2022-10-15 21:16:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2022-10-15 21:16:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2022-10-15 21:16:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2022-10-15 21:16:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-15 21:16:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-15 21:16:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:16:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2022-10-15 21:16:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2022-10-15 21:16:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:16:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-15 21:16:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-15 21:16:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2022-10-15 21:16:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2022-10-15 21:16:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_bss_info_changed [2022-10-15 21:16:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_bss_info_changed [2022-10-15 21:16:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2022-10-15 21:16:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2022-10-15 21:16:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_complete [2022-10-15 21:16:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_complete [2022-10-15 21:16:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2022-10-15 21:16:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2022-10-15 21:16:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2022-10-15 21:16:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2022-10-15 21:16:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2022-10-15 21:16:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2022-10-15 21:16:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:16:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:16:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:16:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-15 21:16:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-15 21:16:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2022-10-15 21:16:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2022-10-15 21:16:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2022-10-15 21:16:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2022-10-15 21:16:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-15 21:16:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-15 21:16:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2022-10-15 21:16:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2022-10-15 21:16:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2022-10-15 21:16:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2022-10-15 21:16:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2022-10-15 21:16:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2022-10-15 21:16:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2022-10-15 21:16:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2022-10-15 21:16:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-15 21:16:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-15 21:16:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-10-15 21:16:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-10-15 21:16:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2022-10-15 21:16:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2022-10-15 21:16:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-10-15 21:16:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-10-15 21:16:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-10-15 21:16:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-10-15 21:16:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-15 21:16:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-15 21:16:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_remove [2022-10-15 21:16:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_remove [2022-10-15 21:16:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2022-10-15 21:16:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2022-10-15 21:16:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2022-10-15 21:16:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2022-10-15 21:16:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2022-10-15 21:16:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2022-10-15 21:16:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2022-10-15 21:16:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2022-10-15 21:16:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:16:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-15 21:16:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-15 21:16:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-15 21:16:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:16:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-15 21:16:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-15 21:16:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:16:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:16:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-10-15 21:16:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-10-15 21:16:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2022-10-15 21:16:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2022-10-15 21:16:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2022-10-15 21:16:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2022-10-15 21:16:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-15 21:16:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-15 21:16:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_add [2022-10-15 21:16:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_add [2022-10-15 21:16:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-15 21:16:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-15 21:16:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-15 21:16:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-15 21:16:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2022-10-15 21:16:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2022-10-15 21:16:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_interface [2022-10-15 21:16:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_interface [2022-10-15 21:16:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-10-15 21:16:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-10-15 21:16:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-15 21:16:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-15 21:16:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2022-10-15 21:16:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2022-10-15 21:16:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_ampdu_action [2022-10-15 21:16:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_ampdu_action [2022-10-15 21:16:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2022-10-15 21:16:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2022-10-15 21:16:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-10-15 21:16:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-10-15 21:16:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-15 21:16:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-15 21:16:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-15 21:16:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-15 21:16:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2022-10-15 21:16:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2022-10-15 21:16:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2022-10-15 21:16:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2022-10-15 21:16:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-15 21:16:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-15 21:16:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2022-10-15 21:16:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2022-10-15 21:16:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-15 21:16:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-15 21:16:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:16:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2022-10-15 21:16:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2022-10-15 21:16:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2022-10-15 21:16:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2022-10-15 21:16:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2022-10-15 21:16:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2022-10-15 21:16:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-10-15 21:16:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-10-15 21:16:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-10-15 21:16:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-10-15 21:16:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-10-15 21:16:07,184 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:16:07,193 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:16:13,632 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-15 21:16:27,979 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:16:28,017 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:16:28,017 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-15 21:16:28,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:16:28 BoogieIcfgContainer [2022-10-15 21:16:28,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:16:28,028 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:16:28,028 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:16:28,032 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:16:28,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:15:59" (1/3) ... [2022-10-15 21:16:28,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18dca515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:16:28, skipping insertion in model container [2022-10-15 21:16:28,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:04" (2/3) ... [2022-10-15 21:16:28,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18dca515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:16:28, skipping insertion in model container [2022-10-15 21:16:28,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:16:28" (3/3) ... [2022-10-15 21:16:28,035 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2022-10-15 21:16:28,059 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:16:28,059 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 240 error locations. [2022-10-15 21:16:28,207 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:16:28,216 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;@37a6c78e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:16:28,217 INFO L358 AbstractCegarLoop]: Starting to check reachability of 240 error locations. [2022-10-15 21:16:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand has 3571 states, 2449 states have (on average 1.4642711310739078) internal successors, (3586), 2758 states have internal predecessors, (3586), 722 states have call successors, (722), 160 states have call predecessors, (722), 159 states have return successors, (712), 702 states have call predecessors, (712), 712 states have call successors, (712) [2022-10-15 21:16:28,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-10-15 21:16:28,269 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:16:28,271 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 23, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:16:28,272 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 237 more)] === [2022-10-15 21:16:28,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:16:28,279 INFO L85 PathProgramCache]: Analyzing trace with hash 389854464, now seen corresponding path program 1 times [2022-10-15 21:16:28,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:16:28,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097469429] [2022-10-15 21:16:28,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:16:28,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:16:29,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:29,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:16:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:29,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-15 21:16:29,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:29,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 21:16:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:29,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-15 21:16:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:29,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-15 21:16:29,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:29,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 21:16:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:29,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-15 21:16:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:29,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-15 21:16:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:29,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-15 21:16:29,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:29,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-15 21:16:29,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:29,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-15 21:16:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:29,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-10-15 21:16:29,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-10-15 21:16:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 21:16:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-10-15 21:16:30,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-10-15 21:16:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-15 21:16:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-15 21:16:30,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-10-15 21:16:30,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-15 21:16:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-10-15 21:16:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-10-15 21:16:30,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-10-15 21:16:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-10-15 21:16:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-15 21:16:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-10-15 21:16:30,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-10-15 21:16:30,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-10-15 21:16:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-10-15 21:16:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-10-15 21:16:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-10-15 21:16:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:16:30,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2022-10-15 21:16:30,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:16:30,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097469429] [2022-10-15 21:16:30,382 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097469429] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:16:30,382 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:16:30,382 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-15 21:16:30,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983318576] [2022-10-15 21:16:30,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:16:30,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-15 21:16:30,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:16:30,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-15 21:16:30,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:16:30,449 INFO L87 Difference]: Start difference. First operand has 3571 states, 2449 states have (on average 1.4642711310739078) internal successors, (3586), 2758 states have internal predecessors, (3586), 722 states have call successors, (722), 160 states have call predecessors, (722), 159 states have return successors, (712), 702 states have call predecessors, (712), 712 states have call successors, (712) Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-10-15 21:16:34,664 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 21:16:36,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:16:41,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:16:43,136 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 []