./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 3a877d22 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 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:16:24,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:16:24,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:16:24,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:16:24,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:16:24,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:16:24,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:16:24,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:16:24,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:16:24,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:16:24,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:16:24,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:16:24,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:16:24,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:16:24,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:16:24,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:16:24,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:16:24,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:16:24,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:16:24,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:16:24,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:16:24,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:16:24,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:16:24,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:16:24,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:16:24,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:16:24,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:16:24,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:16:24,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:16:24,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:16:24,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:16:24,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:16:24,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:16:24,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:16:24,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:16:24,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:16:24,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:16:24,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:16:24,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:16:24,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:16:24,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:16:24,345 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:16:24,369 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:16:24,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:16:24,370 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:16:24,370 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:16:24,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:16:24,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:16:24,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:16:24,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:16:24,372 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:16:24,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:16:24,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:16:24,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:16:24,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:16:24,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:16:24,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:16:24,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:16:24,373 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:16:24,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:16:24,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:16:24,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:16:24,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:16:24,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:16:24,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:16:24,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:16:24,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:16:24,375 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:16:24,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:16:24,375 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:16:24,375 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:16:24,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:16:24,376 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:16:24,376 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcac6b97c989bf346b845c018c6668051809d7b92a857ebb7b97cb55e81550b9 [2021-12-15 13:16:24,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:16:24,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:16:24,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:16:24,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:16:24,591 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:16:24,591 INFO L432 ainManager$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 [2021-12-15 13:16:24,657 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f6498b03/10f1e22b9c664ffdab8fc85877516061/FLAGb66b2ade9 [2021-12-15 13:16:25,566 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:16:25,567 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 [2021-12-15 13:16:25,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f6498b03/10f1e22b9c664ffdab8fc85877516061/FLAGb66b2ade9 [2021-12-15 13:16:26,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f6498b03/10f1e22b9c664ffdab8fc85877516061 [2021-12-15 13:16:26,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:16:26,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:16:26,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:16:26,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:16:26,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:16:26,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:16:26" (1/1) ... [2021-12-15 13:16:26,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@537f1ff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:26, skipping insertion in model container [2021-12-15 13:16:26,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:16:26" (1/1) ... [2021-12-15 13:16:26,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:16:26,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:16:35,416 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] [2021-12-15 13:16:36,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:16:36,493 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:16:37,145 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] [2021-12-15 13:16:37,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:16:37,449 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:16:37,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:37 WrapperNode [2021-12-15 13:16:37,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:16:37,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:16:37,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:16:37,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:16:37,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:37" (1/1) ... [2021-12-15 13:16:37,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:37" (1/1) ... [2021-12-15 13:16:38,711 INFO L137 Inliner]: procedures = 955, calls = 15443, calls flagged for inlining = 336, calls inlined = 315, statements flattened = 31482 [2021-12-15 13:16:38,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:16:38,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:16:38,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:16:38,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:16:38,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:37" (1/1) ... [2021-12-15 13:16:38,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:37" (1/1) ... [2021-12-15 13:16:39,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:37" (1/1) ... [2021-12-15 13:16:39,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:37" (1/1) ... [2021-12-15 13:16:39,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:37" (1/1) ... [2021-12-15 13:16:39,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:37" (1/1) ... [2021-12-15 13:16:39,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:37" (1/1) ... [2021-12-15 13:16:40,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:16:40,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:16:40,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:16:40,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:16:40,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:37" (1/1) ... [2021-12-15 13:16:40,058 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:16:40,065 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:16:40,081 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) [2021-12-15 13:16:40,099 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 [2021-12-15 13:16:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:16:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-12-15 13:16:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-12-15 13:16:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2021-12-15 13:16:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2021-12-15 13:16:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2021-12-15 13:16:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2021-12-15 13:16:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2021-12-15 13:16:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2021-12-15 13:16:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2021-12-15 13:16:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2021-12-15 13:16:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-12-15 13:16:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-12-15 13:16:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure return_fm_pebs [2021-12-15 13:16:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure return_fm_pebs [2021-12-15 13:16:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-12-15 13:16:40,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-12-15 13:16:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:16:40,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:16:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2021-12-15 13:16:40,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2021-12-15 13:16:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2021-12-15 13:16:40,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2021-12-15 13:16:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2021-12-15 13:16:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2021-12-15 13:16:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2021-12-15 13:16:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2021-12-15 13:16:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2021-12-15 13:16:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2021-12-15 13:16:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-15 13:16:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-15 13:16:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2021-12-15 13:16:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2021-12-15 13:16:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2021-12-15 13:16:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2021-12-15 13:16:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2021-12-15 13:16:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2021-12-15 13:16:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-12-15 13:16:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-12-15 13:16:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2021-12-15 13:16:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2021-12-15 13:16:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:16:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2021-12-15 13:16:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2021-12-15 13:16:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2021-12-15 13:16:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2021-12-15 13:16:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2021-12-15 13:16:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2021-12-15 13:16:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-15 13:16:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-15 13:16:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:16:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:16:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:16:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:16:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure dev_attribute_show [2021-12-15 13:16:40,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_attribute_show [2021-12-15 13:16:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2021-12-15 13:16:40,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2021-12-15 13:16:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure update_fastmap_work_fn [2021-12-15 13:16:40,129 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fastmap_work_fn [2021-12-15 13:16:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-15 13:16:40,129 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-15 13:16:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2021-12-15 13:16:40,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2021-12-15 13:16:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2021-12-15 13:16:40,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2021-12-15 13:16:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2021-12-15 13:16:40,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2021-12-15 13:16:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-12-15 13:16:40,130 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-12-15 13:16:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-12-15 13:16:40,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-12-15 13:16:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2021-12-15 13:16:40,131 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2021-12-15 13:16:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:16:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-15 13:16:40,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-15 13:16:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:16:40,131 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:16:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-12-15 13:16:40,132 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-12-15 13:16:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2021-12-15 13:16:40,132 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2021-12-15 13:16:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2021-12-15 13:16:40,132 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2021-12-15 13:16:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2021-12-15 13:16:40,132 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2021-12-15 13:16:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2021-12-15 13:16:40,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2021-12-15 13:16:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2021-12-15 13:16:40,133 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2021-12-15 13:16:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:16:40,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:16:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-12-15 13:16:40,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-12-15 13:16:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2021-12-15 13:16:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2021-12-15 13:16:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-15 13:16:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-15 13:16:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:16:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2021-12-15 13:16:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2021-12-15 13:16:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2021-12-15 13:16:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2021-12-15 13:16:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:16:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:16:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:16:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2021-12-15 13:16:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2021-12-15 13:16:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:16:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-12-15 13:16:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-12-15 13:16:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:16:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-15 13:16:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-15 13:16:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2021-12-15 13:16:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2021-12-15 13:16:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2021-12-15 13:16:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2021-12-15 13:16:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2021-12-15 13:16:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2021-12-15 13:16:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2021-12-15 13:16:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2021-12-15 13:16:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-15 13:16:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-15 13:16:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2021-12-15 13:16:40,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2021-12-15 13:16:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-12-15 13:16:40,138 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-12-15 13:16:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2021-12-15 13:16:40,138 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2021-12-15 13:16:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_layout_vol [2021-12-15 13:16:40,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_layout_vol [2021-12-15 13:16:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:16:40,139 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:16:40,139 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2021-12-15 13:16:40,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2021-12-15 13:16:40,139 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:16:40,139 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:16:40,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2021-12-15 13:16:40,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2021-12-15 13:16:40,139 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_power_cut [2021-12-15 13:16:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_power_cut [2021-12-15 13:16:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2021-12-15 13:16:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2021-12-15 13:16:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:16:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:16:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:16:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:16:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:16:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-12-15 13:16:40,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-12-15 13:16:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:16:40,141 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:16:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2021-12-15 13:16:40,141 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2021-12-15 13:16:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2021-12-15 13:16:40,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2021-12-15 13:16:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-12-15 13:16:40,142 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-12-15 13:16:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:16:40,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:16:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:16:40,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:16:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2021-12-15 13:16:40,142 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2021-12-15 13:16:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-12-15 13:16:40,142 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-12-15 13:16:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2021-12-15 13:16:40,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2021-12-15 13:16:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:16:40,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:16:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-12-15 13:16:40,143 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-12-15 13:16:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:16:40,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:16:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-12-15 13:16:40,144 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-12-15 13:16:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2021-12-15 13:16:40,144 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2021-12-15 13:16:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:16:40,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:16:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-12-15 13:16:40,144 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-12-15 13:16:40,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:16:40,145 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:16:40,145 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:16:40,145 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2021-12-15 13:16:40,145 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2021-12-15 13:16:40,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:16:40,145 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_fsync [2021-12-15 13:16:40,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_fsync [2021-12-15 13:16:40,145 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2021-12-15 13:16:40,146 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2021-12-15 13:16:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2021-12-15 13:16:40,146 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2021-12-15 13:16:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-12-15 13:16:40,146 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-12-15 13:16:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2021-12-15 13:16:40,146 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2021-12-15 13:16:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-12-15 13:16:40,147 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-12-15 13:16:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2021-12-15 13:16:40,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2021-12-15 13:16:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:16:40,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:16:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-15 13:16:40,147 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-15 13:16:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:16:40,147 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:16:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:16:40,148 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:16:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:16:40,148 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:16:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2021-12-15 13:16:40,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2021-12-15 13:16:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2021-12-15 13:16:40,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2021-12-15 13:16:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2021-12-15 13:16:40,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2021-12-15 13:16:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:16:40,149 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:16:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2021-12-15 13:16:40,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2021-12-15 13:16:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-12-15 13:16:40,149 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-12-15 13:16:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:16:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2021-12-15 13:16:40,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2021-12-15 13:16:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:16:40,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:16:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2021-12-15 13:16:40,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2021-12-15 13:16:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2021-12-15 13:16:40,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2021-12-15 13:16:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-12-15 13:16:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-12-15 13:16:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure d_backing_inode [2021-12-15 13:16:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure d_backing_inode [2021-12-15 13:16:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2021-12-15 13:16:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2021-12-15 13:16:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2021-12-15 13:16:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2021-12-15 13:16:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2021-12-15 13:16:40,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2021-12-15 13:16:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2021-12-15 13:16:40,152 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2021-12-15 13:16:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2021-12-15 13:16:40,152 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2021-12-15 13:16:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_sanity_check [2021-12-15 13:16:40,152 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_sanity_check [2021-12-15 13:16:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_resize [2021-12-15 13:16:40,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_resize [2021-12-15 13:16:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-12-15 13:16:40,153 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-12-15 13:16:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-15 13:16:40,153 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-15 13:16:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2021-12-15 13:16:40,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2021-12-15 13:16:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2021-12-15 13:16:40,154 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2021-12-15 13:16:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2021-12-15 13:16:40,154 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2021-12-15 13:16:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2021-12-15 13:16:40,154 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2021-12-15 13:16:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2021-12-15 13:16:40,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2021-12-15 13:16:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-15 13:16:40,155 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-15 13:16:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:16:40,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:16:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2021-12-15 13:16:40,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2021-12-15 13:16:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2021-12-15 13:16:40,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2021-12-15 13:16:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:16:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:16:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2021-12-15 13:16:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2021-12-15 13:16:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2021-12-15 13:16:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2021-12-15 13:16:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2021-12-15 13:16:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2021-12-15 13:16:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-15 13:16:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-15 13:16:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-12-15 13:16:40,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-12-15 13:16:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2021-12-15 13:16:40,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2021-12-15 13:16:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure set_seen [2021-12-15 13:16:40,157 INFO L138 BoogieDeclarations]: Found implementation of procedure set_seen [2021-12-15 13:16:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2021-12-15 13:16:40,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2021-12-15 13:16:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2021-12-15 13:16:40,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2021-12-15 13:16:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2021-12-15 13:16:40,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2021-12-15 13:16:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:16:40,158 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:16:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-12-15 13:16:40,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-12-15 13:16:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2021-12-15 13:16:40,158 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2021-12-15 13:16:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2021-12-15 13:16:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2021-12-15 13:16:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2021-12-15 13:16:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2021-12-15 13:16:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2021-12-15 13:16:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2021-12-15 13:16:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2021-12-15 13:16:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2021-12-15 13:16:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2021-12-15 13:16:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2021-12-15 13:16:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:16:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:16:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:16:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:16:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:16:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2021-12-15 13:16:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2021-12-15 13:16:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2021-12-15 13:16:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2021-12-15 13:16:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:16:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:16:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:16:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:16:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2021-12-15 13:16:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2021-12-15 13:16:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2021-12-15 13:16:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2021-12-15 13:16:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:16:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:16:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2021-12-15 13:16:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2021-12-15 13:16:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:16:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2021-12-15 13:16:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2021-12-15 13:16:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2021-12-15 13:16:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2021-12-15 13:16:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_devices_mutex [2021-12-15 13:16:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_devices_mutex [2021-12-15 13:16:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2021-12-15 13:16:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2021-12-15 13:16:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:16:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:16:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:16:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2021-12-15 13:16:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2021-12-15 13:16:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-12-15 13:16:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-12-15 13:16:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:16:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:16:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2021-12-15 13:16:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2021-12-15 13:16:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2021-12-15 13:16:40,165 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2021-12-15 13:16:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2021-12-15 13:16:40,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2021-12-15 13:16:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-15 13:16:40,165 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-15 13:16:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-12-15 13:16:40,165 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-12-15 13:16:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2021-12-15 13:16:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2021-12-15 13:16:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:16:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:16:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:16:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:16:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-12-15 13:16:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-12-15 13:16:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2021-12-15 13:16:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2021-12-15 13:16:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2021-12-15 13:16:40,167 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2021-12-15 13:16:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2021-12-15 13:16:40,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2021-12-15 13:16:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2021-12-15 13:16:40,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2021-12-15 13:16:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2021-12-15 13:16:40,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2021-12-15 13:16:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2021-12-15 13:16:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2021-12-15 13:16:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-12-15 13:16:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-12-15 13:16:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-12-15 13:16:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-12-15 13:16:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2021-12-15 13:16:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2021-12-15 13:16:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_fastmap [2021-12-15 13:16:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_fastmap [2021-12-15 13:16:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2021-12-15 13:16:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2021-12-15 13:16:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2021-12-15 13:16:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2021-12-15 13:16:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2021-12-15 13:16:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2021-12-15 13:16:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2021-12-15 13:16:40,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2021-12-15 13:16:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-12-15 13:16:40,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-12-15 13:16:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_devices_mutex [2021-12-15 13:16:40,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_devices_mutex [2021-12-15 13:16:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2021-12-15 13:16:40,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2021-12-15 13:16:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2021-12-15 13:16:40,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2021-12-15 13:16:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-12-15 13:16:40,171 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-12-15 13:16:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2021-12-15 13:16:40,171 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2021-12-15 13:16:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2021-12-15 13:16:40,171 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2021-12-15 13:16:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2021-12-15 13:16:40,172 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2021-12-15 13:16:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:16:40,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:16:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2021-12-15 13:16:40,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2021-12-15 13:16:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2021-12-15 13:16:40,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2021-12-15 13:16:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2021-12-15 13:16:40,172 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2021-12-15 13:16:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-12-15 13:16:40,173 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-12-15 13:16:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2021-12-15 13:16:40,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2021-12-15 13:16:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-12-15 13:16:40,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-12-15 13:16:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2021-12-15 13:16:40,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2021-12-15 13:16:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:16:40,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:16:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:16:40,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:16:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-12-15 13:16:40,174 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-12-15 13:16:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:16:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:16:40,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:16:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-12-15 13:16:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-12-15 13:16:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr [2021-12-15 13:16:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr [2021-12-15 13:16:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2021-12-15 13:16:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2021-12-15 13:16:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-12-15 13:16:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-12-15 13:16:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2021-12-15 13:16:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2021-12-15 13:16:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2021-12-15 13:16:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2021-12-15 13:16:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-12-15 13:16:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-12-15 13:16:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure vol_attribute_show [2021-12-15 13:16:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_attribute_show [2021-12-15 13:16:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2021-12-15 13:16:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2021-12-15 13:16:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2021-12-15 13:16:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2021-12-15 13:16:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:16:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:16:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-12-15 13:16:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-12-15 13:16:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-12-15 13:16:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-12-15 13:16:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-15 13:16:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-15 13:16:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2021-12-15 13:16:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2021-12-15 13:16:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2021-12-15 13:16:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2021-12-15 13:16:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2021-12-15 13:16:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2021-12-15 13:16:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2021-12-15 13:16:40,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2021-12-15 13:16:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2021-12-15 13:16:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2021-12-15 13:16:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-12-15 13:16:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-12-15 13:16:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-15 13:16:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-15 13:16:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2021-12-15 13:16:40,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2021-12-15 13:16:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2021-12-15 13:16:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2021-12-15 13:16:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-15 13:16:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-15 13:16:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-12-15 13:16:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-12-15 13:16:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2021-12-15 13:16:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2021-12-15 13:16:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2021-12-15 13:16:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2021-12-15 13:16:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:16:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2021-12-15 13:16:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2021-12-15 13:16:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-12-15 13:16:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-12-15 13:16:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2021-12-15 13:16:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2021-12-15 13:16:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2021-12-15 13:16:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2021-12-15 13:16:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2021-12-15 13:16:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2021-12-15 13:16:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_do_work [2021-12-15 13:16:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_do_work [2021-12-15 13:16:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:16:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:16:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2021-12-15 13:16:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2021-12-15 13:16:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-12-15 13:16:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-12-15 13:16:40,183 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2021-12-15 13:16:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2021-12-15 13:16:40,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ubi_devices_mutex [2021-12-15 13:16:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ubi_devices_mutex [2021-12-15 13:16:40,183 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2021-12-15 13:16:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2021-12-15 13:16:40,183 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2021-12-15 13:16:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2021-12-15 13:16:40,184 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_from_pdu [2021-12-15 13:16:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_from_pdu [2021-12-15 13:16:40,184 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2021-12-15 13:16:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2021-12-15 13:16:40,184 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown_work [2021-12-15 13:16:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown_work [2021-12-15 13:16:40,184 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-12-15 13:16:40,184 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-12-15 13:16:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2021-12-15 13:16:40,185 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2021-12-15 13:16:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2021-12-15 13:16:40,185 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2021-12-15 13:16:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2021-12-15 13:16:40,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2021-12-15 13:16:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-12-15 13:16:40,185 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-12-15 13:16:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:16:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:16:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-15 13:16:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-15 13:16:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-12-15 13:16:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-12-15 13:16:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-15 13:16:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-15 13:16:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:16:40,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:16:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:16:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:16:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2021-12-15 13:16:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2021-12-15 13:16:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure wl_entry_destroy [2021-12-15 13:16:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_entry_destroy [2021-12-15 13:16:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2021-12-15 13:16:40,187 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2021-12-15 13:16:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2021-12-15 13:16:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2021-12-15 13:16:40,188 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2021-12-15 13:16:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2021-12-15 13:16:40,188 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-15 13:16:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-15 13:16:40,188 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2021-12-15 13:16:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2021-12-15 13:16:40,188 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-15 13:16:40,189 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-15 13:16:40,189 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2021-12-15 13:16:40,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2021-12-15 13:16:40,189 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2021-12-15 13:16:40,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2021-12-15 13:16:40,189 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2021-12-15 13:16:40,189 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2021-12-15 13:16:40,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2021-12-15 13:16:40,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2021-12-15 13:16:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2021-12-15 13:16:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2021-12-15 13:16:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2021-12-15 13:16:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2021-12-15 13:16:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-12-15 13:16:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-12-15 13:16:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-12-15 13:16:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-12-15 13:16:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:16:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:16:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-12-15 13:16:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-12-15 13:16:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2021-12-15 13:16:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2021-12-15 13:16:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:16:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2021-12-15 13:16:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2021-12-15 13:16:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2021-12-15 13:16:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2021-12-15 13:16:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2021-12-15 13:16:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2021-12-15 13:16:42,249 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:16:42,253 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:16:42,459 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:16:42,462 INFO L158 Benchmark]: Toolchain (without parser) took 16340.69ms. Allocated memory was 148.9MB in the beginning and 830.5MB in the end (delta: 681.6MB). Free memory was 90.0MB in the beginning and 508.9MB in the end (delta: -418.9MB). Peak memory consumption was 402.6MB. Max. memory is 16.1GB. [2021-12-15 13:16:42,462 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 148.9MB. Free memory was 106.9MB in the beginning and 106.8MB in the end (delta: 71.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:16:42,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11328.24ms. Allocated memory was 148.9MB in the beginning and 323.0MB in the end (delta: 174.1MB). Free memory was 90.0MB in the beginning and 114.6MB in the end (delta: -24.7MB). Peak memory consumption was 209.7MB. Max. memory is 16.1GB. [2021-12-15 13:16:42,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 1268.89ms. Allocated memory was 323.0MB in the beginning and 388.0MB in the end (delta: 65.0MB). Free memory was 114.6MB in the beginning and 122.1MB in the end (delta: -7.5MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. [2021-12-15 13:16:42,463 INFO L158 Benchmark]: Boogie Preprocessor took 1329.38ms. Allocated memory was 388.0MB in the beginning and 830.5MB in the end (delta: 442.5MB). Free memory was 122.1MB in the beginning and 518.3MB in the end (delta: -396.2MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. [2021-12-15 13:16:42,464 INFO L158 Benchmark]: RCFGBuilder took 2410.10ms. Allocated memory is still 830.5MB. Free memory was 518.3MB in the beginning and 508.9MB in the end (delta: 9.4MB). Peak memory consumption was 152.0MB. Max. memory is 16.1GB. [2021-12-15 13:16:42,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 148.9MB. Free memory was 106.9MB in the beginning and 106.8MB in the end (delta: 71.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11328.24ms. Allocated memory was 148.9MB in the beginning and 323.0MB in the end (delta: 174.1MB). Free memory was 90.0MB in the beginning and 114.6MB in the end (delta: -24.7MB). Peak memory consumption was 209.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1268.89ms. Allocated memory was 323.0MB in the beginning and 388.0MB in the end (delta: 65.0MB). Free memory was 114.6MB in the beginning and 122.1MB in the end (delta: -7.5MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1329.38ms. Allocated memory was 388.0MB in the beginning and 830.5MB in the end (delta: 442.5MB). Free memory was 122.1MB in the beginning and 518.3MB in the end (delta: -396.2MB). Peak memory consumption was 74.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2410.10ms. Allocated memory is still 830.5MB. Free memory was 518.3MB in the beginning and 508.9MB in the end (delta: 9.4MB). Peak memory consumption was 152.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:16:42,501 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dcac6b97c989bf346b845c018c6668051809d7b92a857ebb7b97cb55e81550b9 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:16:44,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:16:44,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:16:44,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:16:44,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:16:44,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:16:44,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:16:44,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:16:44,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:16:44,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:16:44,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:16:44,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:16:44,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:16:44,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:16:44,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:16:44,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:16:44,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:16:44,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:16:44,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:16:44,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:16:44,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:16:44,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:16:44,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:16:44,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:16:44,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:16:44,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:16:44,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:16:44,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:16:44,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:16:44,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:16:44,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:16:44,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:16:44,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:16:44,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:16:44,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:16:44,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:16:44,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:16:44,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:16:44,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:16:44,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:16:44,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:16:44,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:16:44,422 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:16:44,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:16:44,424 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:16:44,424 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:16:44,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:16:44,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:16:44,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:16:44,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:16:44,426 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:16:44,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:16:44,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:16:44,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:16:44,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:16:44,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:16:44,428 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:16:44,428 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:16:44,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:16:44,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:16:44,428 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:16:44,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:16:44,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:16:44,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:16:44,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:16:44,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:16:44,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:16:44,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:16:44,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:16:44,430 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:16:44,430 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:16:44,430 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:16:44,430 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:16:44,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:16:44,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:16:44,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:16:44,431 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcac6b97c989bf346b845c018c6668051809d7b92a857ebb7b97cb55e81550b9 [2021-12-15 13:16:44,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:16:44,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:16:44,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:16:44,707 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:16:44,708 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:16:44,709 INFO L432 ainManager$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 [2021-12-15 13:16:44,749 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e39b9e8fb/2defa3e50e0f4e3aa5823a5418e391e6/FLAG1532c0360 [2021-12-15 13:16:45,629 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:16:45,630 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 [2021-12-15 13:16:45,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e39b9e8fb/2defa3e50e0f4e3aa5823a5418e391e6/FLAG1532c0360 [2021-12-15 13:16:46,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e39b9e8fb/2defa3e50e0f4e3aa5823a5418e391e6 [2021-12-15 13:16:46,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:16:46,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:16:46,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:16:46,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:16:46,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:16:46,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:16:46" (1/1) ... [2021-12-15 13:16:46,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ba13ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:46, skipping insertion in model container [2021-12-15 13:16:46,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:16:46" (1/1) ... [2021-12-15 13:16:46,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:16:46,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:16:55,808 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] [2021-12-15 13:16:56,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:16:56,871 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:16:57,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:16:57,711 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] [2021-12-15 13:16:57,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:16:57,761 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:16:58,556 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] [2021-12-15 13:16:58,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:16:58,834 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:16:58,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:58 WrapperNode [2021-12-15 13:16:58,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:16:58,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:16:58,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:16:58,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:16:58,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:58" (1/1) ... [2021-12-15 13:16:59,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:58" (1/1) ... [2021-12-15 13:16:59,645 INFO L137 Inliner]: procedures = 970, calls = 15443, calls flagged for inlining = 336, calls inlined = 315, statements flattened = 30744 [2021-12-15 13:16:59,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:16:59,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:16:59,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:16:59,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:16:59,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:58" (1/1) ... [2021-12-15 13:16:59,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:58" (1/1) ... [2021-12-15 13:16:59,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:58" (1/1) ... [2021-12-15 13:16:59,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:58" (1/1) ... [2021-12-15 13:17:00,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:58" (1/1) ... [2021-12-15 13:17:00,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:58" (1/1) ... [2021-12-15 13:17:00,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:58" (1/1) ... [2021-12-15 13:17:01,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:17:01,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:17:01,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:17:01,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:17:01,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:16:58" (1/1) ... [2021-12-15 13:17:01,239 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:17:01,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:17:01,297 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) [2021-12-15 13:17:01,346 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 [2021-12-15 13:17:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:17:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-12-15 13:17:01,357 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-12-15 13:17:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2021-12-15 13:17:01,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2021-12-15 13:17:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2021-12-15 13:17:01,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2021-12-15 13:17:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2021-12-15 13:17:01,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2021-12-15 13:17:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2021-12-15 13:17:01,358 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2021-12-15 13:17:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-12-15 13:17:01,359 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-12-15 13:17:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure return_fm_pebs [2021-12-15 13:17:01,359 INFO L138 BoogieDeclarations]: Found implementation of procedure return_fm_pebs [2021-12-15 13:17:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-12-15 13:17:01,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-12-15 13:17:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:17:01,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:17:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2021-12-15 13:17:01,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2021-12-15 13:17:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2021-12-15 13:17:01,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2021-12-15 13:17:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2021-12-15 13:17:01,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2021-12-15 13:17:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2021-12-15 13:17:01,360 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2021-12-15 13:17:01,360 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2021-12-15 13:17:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2021-12-15 13:17:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-15 13:17:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-15 13:17:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2021-12-15 13:17:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2021-12-15 13:17:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2021-12-15 13:17:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2021-12-15 13:17:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2021-12-15 13:17:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2021-12-15 13:17:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-12-15 13:17:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-12-15 13:17:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2021-12-15 13:17:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2021-12-15 13:17:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:17:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2021-12-15 13:17:01,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2021-12-15 13:17:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2021-12-15 13:17:01,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2021-12-15 13:17:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2021-12-15 13:17:01,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2021-12-15 13:17:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-15 13:17:01,363 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-15 13:17:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:17:01,364 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:17:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:17:01,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:17:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure dev_attribute_show [2021-12-15 13:17:01,364 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_attribute_show [2021-12-15 13:17:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2021-12-15 13:17:01,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2021-12-15 13:17:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure update_fastmap_work_fn [2021-12-15 13:17:01,365 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fastmap_work_fn [2021-12-15 13:17:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-15 13:17:01,365 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-15 13:17:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2021-12-15 13:17:01,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2021-12-15 13:17:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2021-12-15 13:17:01,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2021-12-15 13:17:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2021-12-15 13:17:01,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2021-12-15 13:17:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-12-15 13:17:01,366 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-12-15 13:17:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-12-15 13:17:01,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-12-15 13:17:01,366 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2021-12-15 13:17:01,367 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2021-12-15 13:17:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-15 13:17:01,367 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-15 13:17:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-15 13:17:01,367 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-15 13:17:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-12-15 13:17:01,367 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-12-15 13:17:01,367 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2021-12-15 13:17:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2021-12-15 13:17:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2021-12-15 13:17:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2021-12-15 13:17:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2021-12-15 13:17:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2021-12-15 13:17:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2021-12-15 13:17:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2021-12-15 13:17:01,368 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2021-12-15 13:17:01,369 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2021-12-15 13:17:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:17:01,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:17:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-12-15 13:17:01,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-12-15 13:17:01,369 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2021-12-15 13:17:01,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2021-12-15 13:17:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-12-15 13:17:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-12-15 13:17:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:17:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2021-12-15 13:17:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2021-12-15 13:17:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2021-12-15 13:17:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2021-12-15 13:17:01,370 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 13:17:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 13:17:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:17:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2021-12-15 13:17:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2021-12-15 13:17:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:17:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-12-15 13:17:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-12-15 13:17:01,371 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:17:01,372 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-12-15 13:17:01,372 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-12-15 13:17:01,372 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2021-12-15 13:17:01,372 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2021-12-15 13:17:01,372 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2021-12-15 13:17:01,372 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2021-12-15 13:17:01,372 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2021-12-15 13:17:01,373 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2021-12-15 13:17:01,373 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2021-12-15 13:17:01,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2021-12-15 13:17:01,373 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-15 13:17:01,373 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-15 13:17:01,373 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2021-12-15 13:17:01,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2021-12-15 13:17:01,373 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-12-15 13:17:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-12-15 13:17:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2021-12-15 13:17:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2021-12-15 13:17:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_layout_vol [2021-12-15 13:17:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_layout_vol [2021-12-15 13:17:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:17:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:17:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2021-12-15 13:17:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2021-12-15 13:17:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:17:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:17:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2021-12-15 13:17:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2021-12-15 13:17:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_power_cut [2021-12-15 13:17:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_power_cut [2021-12-15 13:17:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2021-12-15 13:17:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2021-12-15 13:17:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:17:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:17:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:17:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:17:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:17:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-12-15 13:17:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-12-15 13:17:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:17:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:17:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2021-12-15 13:17:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2021-12-15 13:17:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2021-12-15 13:17:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2021-12-15 13:17:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-12-15 13:17:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-12-15 13:17:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:17:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:17:01,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:17:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:17:01,378 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2021-12-15 13:17:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2021-12-15 13:17:01,378 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-12-15 13:17:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-12-15 13:17:01,378 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2021-12-15 13:17:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2021-12-15 13:17:01,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:17:01,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:17:01,379 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-12-15 13:17:01,379 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-12-15 13:17:01,379 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:17:01,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:17:01,379 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-12-15 13:17:01,379 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-12-15 13:17:01,380 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2021-12-15 13:17:01,380 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2021-12-15 13:17:01,380 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:17:01,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:17:01,380 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-12-15 13:17:01,380 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-12-15 13:17:01,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:17:01,380 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:17:01,380 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:17:01,381 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2021-12-15 13:17:01,381 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2021-12-15 13:17:01,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:17:01,381 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_fsync [2021-12-15 13:17:01,381 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_fsync [2021-12-15 13:17:01,381 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2021-12-15 13:17:01,381 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2021-12-15 13:17:01,381 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2021-12-15 13:17:01,382 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2021-12-15 13:17:01,382 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-12-15 13:17:01,382 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-12-15 13:17:01,382 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2021-12-15 13:17:01,382 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2021-12-15 13:17:01,382 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-12-15 13:17:01,382 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-12-15 13:17:01,382 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2021-12-15 13:17:01,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2021-12-15 13:17:01,383 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:17:01,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:17:01,383 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-15 13:17:01,383 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-15 13:17:01,383 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:17:01,383 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:17:01,383 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:17:01,383 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:17:01,383 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:17:01,384 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:17:01,384 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2021-12-15 13:17:01,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2021-12-15 13:17:01,384 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2021-12-15 13:17:01,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2021-12-15 13:17:01,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2021-12-15 13:17:01,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2021-12-15 13:17:01,384 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:17:01,385 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:17:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2021-12-15 13:17:01,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2021-12-15 13:17:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-12-15 13:17:01,385 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-12-15 13:17:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:17:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:17:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:17:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2021-12-15 13:17:01,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2021-12-15 13:17:01,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:17:01,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:17:01,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:17:01,386 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2021-12-15 13:17:01,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2021-12-15 13:17:01,386 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2021-12-15 13:17:01,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2021-12-15 13:17:01,386 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-12-15 13:17:01,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-12-15 13:17:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure d_backing_inode [2021-12-15 13:17:01,387 INFO L138 BoogieDeclarations]: Found implementation of procedure d_backing_inode [2021-12-15 13:17:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2021-12-15 13:17:01,387 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2021-12-15 13:17:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2021-12-15 13:17:01,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2021-12-15 13:17:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2021-12-15 13:17:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2021-12-15 13:17:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2021-12-15 13:17:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2021-12-15 13:17:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2021-12-15 13:17:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2021-12-15 13:17:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_sanity_check [2021-12-15 13:17:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_sanity_check [2021-12-15 13:17:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_resize [2021-12-15 13:17:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_resize [2021-12-15 13:17:01,389 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-12-15 13:17:01,389 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-12-15 13:17:01,389 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-15 13:17:01,389 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-15 13:17:01,389 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2021-12-15 13:17:01,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2021-12-15 13:17:01,389 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2021-12-15 13:17:01,389 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2021-12-15 13:17:01,390 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2021-12-15 13:17:01,390 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2021-12-15 13:17:01,390 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2021-12-15 13:17:01,390 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2021-12-15 13:17:01,390 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2021-12-15 13:17:01,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2021-12-15 13:17:01,390 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-15 13:17:01,390 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-15 13:17:01,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:17:01,391 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:17:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2021-12-15 13:17:01,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2021-12-15 13:17:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2021-12-15 13:17:01,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2021-12-15 13:17:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:17:01,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:17:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2021-12-15 13:17:01,391 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2021-12-15 13:17:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2021-12-15 13:17:01,392 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2021-12-15 13:17:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2021-12-15 13:17:01,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2021-12-15 13:17:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-15 13:17:01,392 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-15 13:17:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-12-15 13:17:01,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-12-15 13:17:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2021-12-15 13:17:01,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2021-12-15 13:17:01,393 INFO L130 BoogieDeclarations]: Found specification of procedure set_seen [2021-12-15 13:17:01,393 INFO L138 BoogieDeclarations]: Found implementation of procedure set_seen [2021-12-15 13:17:01,393 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2021-12-15 13:17:01,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2021-12-15 13:17:01,393 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2021-12-15 13:17:01,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2021-12-15 13:17:01,393 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2021-12-15 13:17:01,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2021-12-15 13:17:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:17:01,394 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:17:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-12-15 13:17:01,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-12-15 13:17:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2021-12-15 13:17:01,394 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2021-12-15 13:17:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2021-12-15 13:17:01,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2021-12-15 13:17:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2021-12-15 13:17:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2021-12-15 13:17:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2021-12-15 13:17:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2021-12-15 13:17:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2021-12-15 13:17:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2021-12-15 13:17:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2021-12-15 13:17:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2021-12-15 13:17:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:17:01,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:17:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:17:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:17:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:17:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:17:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:17:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:17:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2021-12-15 13:17:01,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2021-12-15 13:17:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2021-12-15 13:17:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2021-12-15 13:17:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:17:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:17:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:17:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:17:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:17:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2021-12-15 13:17:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2021-12-15 13:17:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2021-12-15 13:17:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2021-12-15 13:17:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:17:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:17:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2021-12-15 13:17:01,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2021-12-15 13:17:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2021-12-15 13:17:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2021-12-15 13:17:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2021-12-15 13:17:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2021-12-15 13:17:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_devices_mutex [2021-12-15 13:17:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_devices_mutex [2021-12-15 13:17:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2021-12-15 13:17:01,399 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2021-12-15 13:17:01,399 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:17:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:17:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2021-12-15 13:17:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2021-12-15 13:17:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-12-15 13:17:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-12-15 13:17:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:17:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:17:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2021-12-15 13:17:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2021-12-15 13:17:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2021-12-15 13:17:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2021-12-15 13:17:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2021-12-15 13:17:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2021-12-15 13:17:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-15 13:17:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-15 13:17:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-12-15 13:17:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-12-15 13:17:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2021-12-15 13:17:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2021-12-15 13:17:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:17:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:17:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:17:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:17:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-12-15 13:17:01,402 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-12-15 13:17:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2021-12-15 13:17:01,403 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2021-12-15 13:17:01,403 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2021-12-15 13:17:01,403 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2021-12-15 13:17:01,403 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2021-12-15 13:17:01,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2021-12-15 13:17:01,403 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2021-12-15 13:17:01,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2021-12-15 13:17:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2021-12-15 13:17:01,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2021-12-15 13:17:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2021-12-15 13:17:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2021-12-15 13:17:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-12-15 13:17:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-12-15 13:17:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-12-15 13:17:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-12-15 13:17:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2021-12-15 13:17:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2021-12-15 13:17:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_fastmap [2021-12-15 13:17:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_fastmap [2021-12-15 13:17:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2021-12-15 13:17:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2021-12-15 13:17:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:17:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2021-12-15 13:17:01,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2021-12-15 13:17:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:17:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:17:01,546 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2021-12-15 13:17:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2021-12-15 13:17:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2021-12-15 13:17:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2021-12-15 13:17:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-12-15 13:17:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-12-15 13:17:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_devices_mutex [2021-12-15 13:17:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_devices_mutex [2021-12-15 13:17:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2021-12-15 13:17:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2021-12-15 13:17:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2021-12-15 13:17:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2021-12-15 13:17:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:17:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:17:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-12-15 13:17:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-12-15 13:17:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2021-12-15 13:17:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2021-12-15 13:17:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2021-12-15 13:17:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2021-12-15 13:17:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2021-12-15 13:17:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2021-12-15 13:17:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:17:01,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:17:01,547 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2021-12-15 13:17:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2021-12-15 13:17:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2021-12-15 13:17:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-12-15 13:17:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2021-12-15 13:17:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-12-15 13:17:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2021-12-15 13:17:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:17:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:17:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-12-15 13:17:01,548 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:17:01,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:17:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:17:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-12-15 13:17:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-12-15 13:17:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr [2021-12-15 13:17:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr [2021-12-15 13:17:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2021-12-15 13:17:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2021-12-15 13:17:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-12-15 13:17:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-12-15 13:17:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2021-12-15 13:17:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2021-12-15 13:17:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2021-12-15 13:17:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2021-12-15 13:17:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-12-15 13:17:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-12-15 13:17:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure vol_attribute_show [2021-12-15 13:17:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_attribute_show [2021-12-15 13:17:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2021-12-15 13:17:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2021-12-15 13:17:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2021-12-15 13:17:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2021-12-15 13:17:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:17:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:17:01,549 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-12-15 13:17:01,549 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-12-15 13:17:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-12-15 13:17:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-12-15 13:17:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-15 13:17:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-15 13:17:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2021-12-15 13:17:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2021-12-15 13:17:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2021-12-15 13:17:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2021-12-15 13:17:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2021-12-15 13:17:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2021-12-15 13:17:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2021-12-15 13:17:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2021-12-15 13:17:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2021-12-15 13:17:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2021-12-15 13:17:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-12-15 13:17:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-12-15 13:17:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-15 13:17:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-15 13:17:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2021-12-15 13:17:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2021-12-15 13:17:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2021-12-15 13:17:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2021-12-15 13:17:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-12-15 13:17:01,550 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-12-15 13:17:01,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:17:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:17:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:17:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2021-12-15 13:17:01,551 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2021-12-15 13:17:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:17:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2021-12-15 13:17:01,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2021-12-15 13:17:01,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:17:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2021-12-15 13:17:01,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2021-12-15 13:17:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-12-15 13:17:01,555 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-12-15 13:17:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2021-12-15 13:17:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2021-12-15 13:17:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2021-12-15 13:17:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2021-12-15 13:17:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2021-12-15 13:17:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2021-12-15 13:17:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_do_work [2021-12-15 13:17:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_do_work [2021-12-15 13:17:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:17:01,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:17:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2021-12-15 13:17:01,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2021-12-15 13:17:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-12-15 13:17:01,557 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-12-15 13:17:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2021-12-15 13:17:01,557 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2021-12-15 13:17:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ubi_devices_mutex [2021-12-15 13:17:01,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ubi_devices_mutex [2021-12-15 13:17:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2021-12-15 13:17:01,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2021-12-15 13:17:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2021-12-15 13:17:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2021-12-15 13:17:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_from_pdu [2021-12-15 13:17:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_from_pdu [2021-12-15 13:17:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2021-12-15 13:17:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2021-12-15 13:17:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown_work [2021-12-15 13:17:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown_work [2021-12-15 13:17:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-12-15 13:17:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-12-15 13:17:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2021-12-15 13:17:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2021-12-15 13:17:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2021-12-15 13:17:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2021-12-15 13:17:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2021-12-15 13:17:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2021-12-15 13:17:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-12-15 13:17:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-12-15 13:17:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:17:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:17:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-15 13:17:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-15 13:17:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-12-15 13:17:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-12-15 13:17:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-15 13:17:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-15 13:17:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:17:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:17:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:17:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:17:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2021-12-15 13:17:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2021-12-15 13:17:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure wl_entry_destroy [2021-12-15 13:17:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_entry_destroy [2021-12-15 13:17:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2021-12-15 13:17:01,561 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2021-12-15 13:17:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2021-12-15 13:17:01,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2021-12-15 13:17:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2021-12-15 13:17:01,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2021-12-15 13:17:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-15 13:17:01,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-15 13:17:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2021-12-15 13:17:01,561 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2021-12-15 13:17:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-15 13:17:01,562 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-15 13:17:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2021-12-15 13:17:01,563 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2021-12-15 13:17:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2021-12-15 13:17:01,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2021-12-15 13:17:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2021-12-15 13:17:01,563 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2021-12-15 13:17:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2021-12-15 13:17:01,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2021-12-15 13:17:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2021-12-15 13:17:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2021-12-15 13:17:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2021-12-15 13:17:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2021-12-15 13:17:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-12-15 13:17:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-12-15 13:17:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-12-15 13:17:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-12-15 13:17:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:17:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:17:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-12-15 13:17:01,565 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-12-15 13:17:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2021-12-15 13:17:01,569 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2021-12-15 13:17:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2021-12-15 13:17:01,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2021-12-15 13:17:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2021-12-15 13:17:01,569 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2021-12-15 13:17:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2021-12-15 13:17:01,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2021-12-15 13:17:03,283 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:17:03,286 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:17:03,770 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:17:03,773 INFO L158 Benchmark]: Toolchain (without parser) took 17757.09ms. Allocated memory was 73.4MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 32.3MB in the beginning and 684.0MB in the end (delta: -651.7MB). Peak memory consumption was 404.5MB. Max. memory is 16.1GB. [2021-12-15 13:17:03,773 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 73.4MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:17:03,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12819.22ms. Allocated memory was 73.4MB in the beginning and 465.6MB in the end (delta: 392.2MB). Free memory was 32.1MB in the beginning and 206.9MB in the end (delta: -174.8MB). Peak memory consumption was 277.7MB. Max. memory is 16.1GB. [2021-12-15 13:17:03,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 810.01ms. Allocated memory is still 465.6MB. Free memory was 206.9MB in the beginning and 181.7MB in the end (delta: 25.2MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2021-12-15 13:17:03,774 INFO L158 Benchmark]: Boogie Preprocessor took 1569.26ms. Allocated memory was 465.6MB in the beginning and 1.1GB in the end (delta: 639.6MB). Free memory was 181.7MB in the beginning and 727.0MB in the end (delta: -545.3MB). Peak memory consumption was 112.2MB. Max. memory is 16.1GB. [2021-12-15 13:17:03,774 INFO L158 Benchmark]: RCFGBuilder took 2555.03ms. Allocated memory is still 1.1GB. Free memory was 727.0MB in the beginning and 684.0MB in the end (delta: 43.0MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2021-12-15 13:17:03,775 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 73.4MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12819.22ms. Allocated memory was 73.4MB in the beginning and 465.6MB in the end (delta: 392.2MB). Free memory was 32.1MB in the beginning and 206.9MB in the end (delta: -174.8MB). Peak memory consumption was 277.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 810.01ms. Allocated memory is still 465.6MB. Free memory was 206.9MB in the beginning and 181.7MB in the end (delta: 25.2MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1569.26ms. Allocated memory was 465.6MB in the beginning and 1.1GB in the end (delta: 639.6MB). Free memory was 181.7MB in the beginning and 727.0MB in the end (delta: -545.3MB). Peak memory consumption was 112.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2555.03ms. Allocated memory is still 1.1GB. Free memory was 727.0MB in the beginning and 684.0MB in the end (delta: 43.0MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:17:03,825 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable