./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dcac6b97c989bf346b845c018c6668051809d7b92a857ebb7b97cb55e81550b9 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:21:41,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:21:41,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:21:41,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:21:41,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:21:41,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:21:41,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:21:41,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:21:41,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:21:41,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:21:41,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:21:41,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:21:41,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:21:41,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:21:41,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:21:41,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:21:41,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:21:41,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:21:41,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:21:41,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:21:41,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:21:41,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:21:41,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:21:41,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:21:41,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:21:41,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:21:41,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:21:41,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:21:41,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:21:41,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:21:41,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:21:41,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:21:41,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:21:41,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:21:41,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:21:41,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:21:41,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:21:41,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:21:41,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:21:41,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:21:41,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:21:41,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:21:41,440 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:21:41,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:21:41,440 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:21:41,440 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:21:41,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:21:41,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:21:41,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:21:41,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:21:41,442 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:21:41,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:21:41,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:21:41,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:21:41,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:21:41,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:21:41,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:21:41,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:21:41,443 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:21:41,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:21:41,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:21:41,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:21:41,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:21:41,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:21:41,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:21:41,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:21:41,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:21:41,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:21:41,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:21:41,444 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:21:41,444 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:21:41,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:21:41,444 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:21:41,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcac6b97c989bf346b845c018c6668051809d7b92a857ebb7b97cb55e81550b9 [2021-12-16 04:21:41,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:21:41,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:21:41,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:21:41,730 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:21:41,730 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:21:41,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-12-16 04:21:41,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64ef173ac/f78270a1e1fc4be48626fe952dd7ba72/FLAG7d76b983b [2021-12-16 04:21:42,778 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:21:42,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-12-16 04:21:42,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64ef173ac/f78270a1e1fc4be48626fe952dd7ba72/FLAG7d76b983b [2021-12-16 04:21:43,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64ef173ac/f78270a1e1fc4be48626fe952dd7ba72 [2021-12-16 04:21:43,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:21:43,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:21:43,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:21:43,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:21:43,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:21:43,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:21:43" (1/1) ... [2021-12-16 04:21:43,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d84360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:43, skipping insertion in model container [2021-12-16 04:21:43,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:21:43" (1/1) ... [2021-12-16 04:21:43,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:21:43,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:21:53,253 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[883671,883684] [2021-12-16 04:21:54,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:21:54,321 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:21:55,348 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[883671,883684] [2021-12-16 04:21:55,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:21:56,001 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:21:56,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:56 WrapperNode [2021-12-16 04:21:56,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:21:56,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:21:56,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:21:56,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:21:56,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:56" (1/1) ... [2021-12-16 04:21:56,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:56" (1/1) ... [2021-12-16 04:21:57,176 INFO L137 Inliner]: procedures = 955, calls = 15443, calls flagged for inlining = 336, calls inlined = 315, statements flattened = 31482 [2021-12-16 04:21:57,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:21:57,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:21:57,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:21:57,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:21:57,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:56" (1/1) ... [2021-12-16 04:21:57,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:56" (1/1) ... [2021-12-16 04:21:57,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:56" (1/1) ... [2021-12-16 04:21:57,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:56" (1/1) ... [2021-12-16 04:21:58,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:56" (1/1) ... [2021-12-16 04:21:58,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:56" (1/1) ... [2021-12-16 04:21:58,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:56" (1/1) ... [2021-12-16 04:21:58,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:21:58,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:21:58,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:21:58,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:21:58,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:21:56" (1/1) ... [2021-12-16 04:21:58,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:21:58,610 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:21:58,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 04:21:58,654 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 04:21:58,675 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-16 04:21:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-12-16 04:21:58,676 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-12-16 04:21:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2021-12-16 04:21:58,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2021-12-16 04:21:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2021-12-16 04:21:58,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2021-12-16 04:21:58,676 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2021-12-16 04:21:58,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2021-12-16 04:21:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2021-12-16 04:21:58,677 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2021-12-16 04:21:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-12-16 04:21:58,677 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-12-16 04:21:58,677 INFO L130 BoogieDeclarations]: Found specification of procedure return_fm_pebs [2021-12-16 04:21:58,677 INFO L138 BoogieDeclarations]: Found implementation of procedure return_fm_pebs [2021-12-16 04:21:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-12-16 04:21:58,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-12-16 04:21:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-16 04:21:58,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-16 04:21:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2021-12-16 04:21:58,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2021-12-16 04:21:58,678 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2021-12-16 04:21:58,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2021-12-16 04:21:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2021-12-16 04:21:58,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2021-12-16 04:21:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2021-12-16 04:21:58,679 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2021-12-16 04:21:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2021-12-16 04:21:58,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2021-12-16 04:21:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-16 04:21:58,680 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-16 04:21:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2021-12-16 04:21:58,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2021-12-16 04:21:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2021-12-16 04:21:58,680 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2021-12-16 04:21:58,680 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2021-12-16 04:21:58,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2021-12-16 04:21:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-12-16 04:21:58,681 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-12-16 04:21:58,681 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2021-12-16 04:21:58,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2021-12-16 04:21:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-16 04:21:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2021-12-16 04:21:58,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2021-12-16 04:21:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2021-12-16 04:21:58,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2021-12-16 04:21:58,682 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2021-12-16 04:21:58,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2021-12-16 04:21:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-16 04:21:58,683 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-16 04:21:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 04:21:58,683 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 04:21:58,683 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 04:21:58,683 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 04:21:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure dev_attribute_show [2021-12-16 04:21:58,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_attribute_show [2021-12-16 04:21:58,684 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2021-12-16 04:21:58,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2021-12-16 04:21:58,685 INFO L130 BoogieDeclarations]: Found specification of procedure update_fastmap_work_fn [2021-12-16 04:21:58,685 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fastmap_work_fn [2021-12-16 04:21:58,685 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-16 04:21:58,686 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-16 04:21:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2021-12-16 04:21:58,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2021-12-16 04:21:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2021-12-16 04:21:58,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2021-12-16 04:21:58,686 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2021-12-16 04:21:58,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2021-12-16 04:21:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-12-16 04:21:58,687 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-12-16 04:21:58,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-12-16 04:21:58,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-12-16 04:21:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2021-12-16 04:21:58,688 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2021-12-16 04:21:58,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:21:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-16 04:21:58,689 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-16 04:21:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-16 04:21:58,689 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-16 04:21:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-12-16 04:21:58,689 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-12-16 04:21:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2021-12-16 04:21:58,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2021-12-16 04:21:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2021-12-16 04:21:58,690 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2021-12-16 04:21:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2021-12-16 04:21:58,690 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2021-12-16 04:21:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2021-12-16 04:21:58,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2021-12-16 04:21:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2021-12-16 04:21:58,691 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2021-12-16 04:21:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-16 04:21:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-16 04:21:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-12-16 04:21:58,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-12-16 04:21:58,692 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2021-12-16 04:21:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2021-12-16 04:21:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-16 04:21:58,693 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-16 04:21:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:21:58,693 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2021-12-16 04:21:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2021-12-16 04:21:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2021-12-16 04:21:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2021-12-16 04:21:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-16 04:21:58,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-16 04:21:58,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:21:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2021-12-16 04:21:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2021-12-16 04:21:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:21:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-12-16 04:21:58,695 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-12-16 04:21:58,695 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 04:21:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-16 04:21:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-16 04:21:58,696 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2021-12-16 04:21:58,696 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2021-12-16 04:21:58,697 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2021-12-16 04:21:58,697 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2021-12-16 04:21:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2021-12-16 04:21:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2021-12-16 04:21:58,699 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2021-12-16 04:21:58,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2021-12-16 04:21:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-16 04:21:58,701 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-16 04:21:58,701 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2021-12-16 04:21:58,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2021-12-16 04:21:58,702 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-12-16 04:21:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-12-16 04:21:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2021-12-16 04:21:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2021-12-16 04:21:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_layout_vol [2021-12-16 04:21:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_layout_vol [2021-12-16 04:21:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-16 04:21:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-16 04:21:58,709 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2021-12-16 04:21:58,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2021-12-16 04:21:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 04:21:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 04:21:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2021-12-16 04:21:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2021-12-16 04:21:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_power_cut [2021-12-16 04:21:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_power_cut [2021-12-16 04:21:58,710 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2021-12-16 04:21:58,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2021-12-16 04:21:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:21:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:21:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 04:21:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 04:21:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:21:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-12-16 04:21:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-12-16 04:21:58,711 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-16 04:21:58,711 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-16 04:21:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2021-12-16 04:21:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2021-12-16 04:21:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2021-12-16 04:21:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2021-12-16 04:21:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-12-16 04:21:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-12-16 04:21:58,712 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 04:21:58,712 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 04:21:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 04:21:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 04:21:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2021-12-16 04:21:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2021-12-16 04:21:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-12-16 04:21:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-12-16 04:21:58,713 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2021-12-16 04:21:58,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2021-12-16 04:21:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:21:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:21:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-12-16 04:21:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-12-16 04:21:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-16 04:21:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-16 04:21:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-12-16 04:21:58,714 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-12-16 04:21:58,714 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2021-12-16 04:21:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2021-12-16 04:21:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-16 04:21:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-16 04:21:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-12-16 04:21:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-12-16 04:21:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:21:58,715 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 04:21:58,715 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 04:21:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2021-12-16 04:21:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2021-12-16 04:21:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:21:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_fsync [2021-12-16 04:21:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_fsync [2021-12-16 04:21:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2021-12-16 04:21:58,716 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2021-12-16 04:21:58,716 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2021-12-16 04:21:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2021-12-16 04:21:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-12-16 04:21:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-12-16 04:21:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2021-12-16 04:21:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2021-12-16 04:21:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-12-16 04:21:58,717 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-12-16 04:21:58,717 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2021-12-16 04:21:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2021-12-16 04:21:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-16 04:21:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-16 04:21:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-16 04:21:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-16 04:21:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-16 04:21:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-16 04:21:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-16 04:21:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-16 04:21:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-16 04:21:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-16 04:21:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2021-12-16 04:21:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2021-12-16 04:21:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2021-12-16 04:21:58,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2021-12-16 04:21:58,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2021-12-16 04:21:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2021-12-16 04:21:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-16 04:21:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-16 04:21:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2021-12-16 04:21:58,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2021-12-16 04:21:58,720 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-12-16 04:21:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-12-16 04:21:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:21:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2021-12-16 04:21:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2021-12-16 04:21:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:21:58,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:21:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2021-12-16 04:21:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2021-12-16 04:21:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2021-12-16 04:21:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2021-12-16 04:21:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-12-16 04:21:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-12-16 04:21:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure d_backing_inode [2021-12-16 04:21:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure d_backing_inode [2021-12-16 04:21:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2021-12-16 04:21:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2021-12-16 04:21:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2021-12-16 04:21:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2021-12-16 04:21:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2021-12-16 04:21:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2021-12-16 04:21:58,724 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2021-12-16 04:21:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2021-12-16 04:21:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2021-12-16 04:21:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2021-12-16 04:21:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_sanity_check [2021-12-16 04:21:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_sanity_check [2021-12-16 04:21:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_resize [2021-12-16 04:21:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_resize [2021-12-16 04:21:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-12-16 04:21:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-12-16 04:21:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-16 04:21:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-16 04:21:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2021-12-16 04:21:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2021-12-16 04:21:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2021-12-16 04:21:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2021-12-16 04:21:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2021-12-16 04:21:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2021-12-16 04:21:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2021-12-16 04:21:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2021-12-16 04:21:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2021-12-16 04:21:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2021-12-16 04:21:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-16 04:21:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-16 04:21:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:21:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:21:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2021-12-16 04:21:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2021-12-16 04:21:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2021-12-16 04:21:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2021-12-16 04:21:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:21:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:21:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2021-12-16 04:21:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2021-12-16 04:21:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2021-12-16 04:21:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2021-12-16 04:21:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2021-12-16 04:21:58,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2021-12-16 04:21:58,732 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-16 04:21:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-16 04:21:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-12-16 04:21:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-12-16 04:21:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2021-12-16 04:21:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2021-12-16 04:21:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure set_seen [2021-12-16 04:21:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure set_seen [2021-12-16 04:21:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2021-12-16 04:21:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2021-12-16 04:21:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2021-12-16 04:21:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2021-12-16 04:21:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2021-12-16 04:21:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2021-12-16 04:21:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 04:21:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 04:21:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-12-16 04:21:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-12-16 04:21:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2021-12-16 04:21:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2021-12-16 04:21:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2021-12-16 04:21:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2021-12-16 04:21:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2021-12-16 04:21:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2021-12-16 04:21:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2021-12-16 04:21:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2021-12-16 04:21:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2021-12-16 04:21:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2021-12-16 04:21:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2021-12-16 04:21:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2021-12-16 04:21:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 04:21:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 04:21:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:21:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-16 04:21:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-16 04:21:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2021-12-16 04:21:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2021-12-16 04:21:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2021-12-16 04:21:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2021-12-16 04:21:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-16 04:21:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-16 04:21:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-16 04:21:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-16 04:21:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2021-12-16 04:21:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2021-12-16 04:21:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2021-12-16 04:21:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2021-12-16 04:21:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-16 04:21:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-16 04:21:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2021-12-16 04:21:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2021-12-16 04:21:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:21:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2021-12-16 04:21:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2021-12-16 04:21:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2021-12-16 04:21:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2021-12-16 04:21:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_devices_mutex [2021-12-16 04:21:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_devices_mutex [2021-12-16 04:21:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2021-12-16 04:21:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2021-12-16 04:21:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-16 04:21:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-16 04:21:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:21:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2021-12-16 04:21:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2021-12-16 04:21:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-12-16 04:21:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-12-16 04:21:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:21:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:21:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2021-12-16 04:21:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2021-12-16 04:21:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2021-12-16 04:21:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2021-12-16 04:21:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2021-12-16 04:21:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2021-12-16 04:21:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-16 04:21:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-16 04:21:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-12-16 04:21:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-12-16 04:21:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2021-12-16 04:21:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2021-12-16 04:21:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-16 04:21:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-16 04:21:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-16 04:21:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-16 04:21:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-12-16 04:21:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-12-16 04:21:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2021-12-16 04:21:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2021-12-16 04:21:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2021-12-16 04:21:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2021-12-16 04:21:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2021-12-16 04:21:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2021-12-16 04:21:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2021-12-16 04:21:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2021-12-16 04:21:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2021-12-16 04:21:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2021-12-16 04:21:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2021-12-16 04:21:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2021-12-16 04:21:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-12-16 04:21:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-12-16 04:21:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-12-16 04:21:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-12-16 04:21:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2021-12-16 04:21:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2021-12-16 04:21:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_fastmap [2021-12-16 04:21:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_fastmap [2021-12-16 04:21:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2021-12-16 04:21:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2021-12-16 04:21:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2021-12-16 04:21:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2021-12-16 04:21:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2021-12-16 04:21:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2021-12-16 04:21:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2021-12-16 04:21:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2021-12-16 04:21:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-12-16 04:21:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-12-16 04:21:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_devices_mutex [2021-12-16 04:21:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_devices_mutex [2021-12-16 04:21:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2021-12-16 04:21:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2021-12-16 04:21:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2021-12-16 04:21:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2021-12-16 04:21:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-12-16 04:21:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-12-16 04:21:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2021-12-16 04:21:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2021-12-16 04:21:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2021-12-16 04:21:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2021-12-16 04:21:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2021-12-16 04:21:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2021-12-16 04:21:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-16 04:21:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-16 04:21:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2021-12-16 04:21:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2021-12-16 04:21:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2021-12-16 04:21:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2021-12-16 04:21:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2021-12-16 04:21:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2021-12-16 04:21:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-12-16 04:21:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-12-16 04:21:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2021-12-16 04:21:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2021-12-16 04:21:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-12-16 04:21:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-12-16 04:21:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2021-12-16 04:21:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2021-12-16 04:21:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-16 04:21:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-16 04:21:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-16 04:21:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-16 04:21:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-12-16 04:21:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-12-16 04:21:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:21:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:21:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:21:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-12-16 04:21:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-12-16 04:21:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr [2021-12-16 04:21:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr [2021-12-16 04:21:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2021-12-16 04:21:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2021-12-16 04:21:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-12-16 04:21:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-12-16 04:21:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2021-12-16 04:21:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2021-12-16 04:21:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2021-12-16 04:21:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2021-12-16 04:21:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-12-16 04:21:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-12-16 04:21:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure vol_attribute_show [2021-12-16 04:21:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_attribute_show [2021-12-16 04:21:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2021-12-16 04:21:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2021-12-16 04:21:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2021-12-16 04:21:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2021-12-16 04:21:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 04:21:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 04:21:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-12-16 04:21:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-12-16 04:21:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-12-16 04:21:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-12-16 04:21:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 04:21:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 04:21:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2021-12-16 04:21:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2021-12-16 04:21:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2021-12-16 04:21:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2021-12-16 04:21:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2021-12-16 04:21:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2021-12-16 04:21:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2021-12-16 04:21:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2021-12-16 04:21:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2021-12-16 04:21:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2021-12-16 04:21:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-12-16 04:21:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-12-16 04:21:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-16 04:21:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-16 04:21:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2021-12-16 04:21:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2021-12-16 04:21:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2021-12-16 04:21:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2021-12-16 04:21:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-16 04:21:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-16 04:21:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-12-16 04:21:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-12-16 04:21:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2021-12-16 04:21:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2021-12-16 04:21:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2021-12-16 04:21:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2021-12-16 04:21:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:21:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2021-12-16 04:21:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2021-12-16 04:21:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-12-16 04:21:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-12-16 04:21:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2021-12-16 04:21:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2021-12-16 04:21:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2021-12-16 04:21:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2021-12-16 04:21:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2021-12-16 04:21:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2021-12-16 04:21:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_do_work [2021-12-16 04:21:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_do_work [2021-12-16 04:21:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-16 04:21:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-16 04:21:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2021-12-16 04:21:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2021-12-16 04:21:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-12-16 04:21:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-12-16 04:21:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2021-12-16 04:21:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2021-12-16 04:21:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ubi_devices_mutex [2021-12-16 04:21:58,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ubi_devices_mutex [2021-12-16 04:21:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2021-12-16 04:21:58,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2021-12-16 04:21:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2021-12-16 04:21:58,824 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2021-12-16 04:21:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_from_pdu [2021-12-16 04:21:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_from_pdu [2021-12-16 04:21:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2021-12-16 04:21:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2021-12-16 04:21:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown_work [2021-12-16 04:21:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown_work [2021-12-16 04:21:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-12-16 04:21:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-12-16 04:21:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2021-12-16 04:21:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2021-12-16 04:21:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2021-12-16 04:21:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2021-12-16 04:21:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2021-12-16 04:21:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2021-12-16 04:21:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-12-16 04:21:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-12-16 04:21:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:21:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:21:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-16 04:21:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-16 04:21:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-12-16 04:21:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-12-16 04:21:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-16 04:21:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-16 04:21:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-16 04:21:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-16 04:21:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-16 04:21:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-16 04:21:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2021-12-16 04:21:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2021-12-16 04:21:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure wl_entry_destroy [2021-12-16 04:21:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_entry_destroy [2021-12-16 04:21:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2021-12-16 04:21:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2021-12-16 04:21:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2021-12-16 04:21:58,829 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2021-12-16 04:21:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2021-12-16 04:21:58,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2021-12-16 04:21:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-16 04:21:58,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-16 04:21:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2021-12-16 04:21:58,829 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2021-12-16 04:21:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-16 04:21:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-16 04:21:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2021-12-16 04:21:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2021-12-16 04:21:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2021-12-16 04:21:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2021-12-16 04:21:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2021-12-16 04:21:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2021-12-16 04:21:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2021-12-16 04:21:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2021-12-16 04:21:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2021-12-16 04:21:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2021-12-16 04:21:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2021-12-16 04:21:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2021-12-16 04:21:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-12-16 04:21:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-12-16 04:21:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-12-16 04:21:58,832 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-12-16 04:21:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 04:21:58,832 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 04:21:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-12-16 04:21:58,832 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-12-16 04:21:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2021-12-16 04:21:58,832 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2021-12-16 04:21:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:21:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2021-12-16 04:21:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2021-12-16 04:21:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2021-12-16 04:21:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2021-12-16 04:21:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2021-12-16 04:21:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2021-12-16 04:22:00,940 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:22:00,945 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:22:01,169 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;