./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc --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 68ab79e6f1cd195ff89e9316632c84dfdb1ee61de295f555610ad4d3f6315c80 --- Real Ultimate output --- [0.003s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:30:13,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:30:13,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:30:13,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:30:13,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:30:13,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:30:13,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:30:13,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:30:13,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:30:13,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:30:13,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:30:13,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:30:13,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:30:13,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:30:13,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:30:13,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:30:13,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:30:13,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:30:13,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:30:13,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:30:13,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:30:13,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:30:13,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:30:13,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:30:13,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:30:13,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:30:13,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:30:13,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:30:13,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:30:13,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:30:13,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:30:13,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:30:13,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:30:13,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:30:13,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:30:13,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:30:13,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:30:13,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:30:13,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:30:13,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:30:13,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:30:13,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:30:13,689 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:30:13,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:30:13,695 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:30:13,695 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:30:13,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:30:13,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:30:13,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:30:13,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:30:13,698 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:30:13,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:30:13,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:30:13,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:30:13,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:30:13,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:30:13,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:30:13,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:30:13,702 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:30:13,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:30:13,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:30:13,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:30:13,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:30:13,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:30:13,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:30:13,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:30:13,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:30:13,704 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:30:13,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:30:13,707 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:30:13,707 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:30:13,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:30:13,708 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68ab79e6f1cd195ff89e9316632c84dfdb1ee61de295f555610ad4d3f6315c80 [2022-11-02 20:30:14,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:30:14,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:30:14,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:30:14,107 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:30:14,108 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:30:14,110 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i [2022-11-02 20:30:14,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc/data/4ffa0a8f3/73afc17e024848f486a383fe41ebc0e0/FLAGccf1fa3e6 [2022-11-02 20:30:15,878 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:30:15,880 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i [2022-11-02 20:30:16,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc/data/4ffa0a8f3/73afc17e024848f486a383fe41ebc0e0/FLAGccf1fa3e6 [2022-11-02 20:30:16,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc/data/4ffa0a8f3/73afc17e024848f486a383fe41ebc0e0 [2022-11-02 20:30:16,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:30:16,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:30:16,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:30:16,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:30:16,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:30:16,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:30:16" (1/1) ... [2022-11-02 20:30:16,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c79187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:16, skipping insertion in model container [2022-11-02 20:30:16,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:30:16" (1/1) ... [2022-11-02 20:30:16,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:30:16,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:30:23,962 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i[705142,705155] [2022-11-02 20:30:24,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:30:24,556 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:30:25,805 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i[705142,705155] [2022-11-02 20:30:25,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:30:26,216 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:30:26,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:26 WrapperNode [2022-11-02 20:30:26,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:30:26,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:30:26,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:30:26,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:30:26,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:26" (1/1) ... [2022-11-02 20:30:26,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:26" (1/1) ... [2022-11-02 20:30:27,781 INFO L138 Inliner]: procedures = 644, calls = 13325, calls flagged for inlining = 231, calls inlined = 205, statements flattened = 26582 [2022-11-02 20:30:27,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:30:27,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:30:27,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:30:27,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:30:27,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:26" (1/1) ... [2022-11-02 20:30:27,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:26" (1/1) ... [2022-11-02 20:30:28,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:26" (1/1) ... [2022-11-02 20:30:28,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:26" (1/1) ... [2022-11-02 20:30:29,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:26" (1/1) ... [2022-11-02 20:30:29,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:26" (1/1) ... [2022-11-02 20:30:29,482 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:26" (1/1) ... [2022-11-02 20:30:29,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:26" (1/1) ... [2022-11-02 20:30:29,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:30:29,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:30:29,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:30:29,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:30:29,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:26" (1/1) ... [2022-11-02 20:30:29,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:30:29,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:30:29,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:30:29,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa49c36f-c404-437b-80ac-4ed7189c493a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:30:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_init [2022-11-02 20:30:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_init [2022-11-02 20:30:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2022-11-02 20:30:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2022-11-02 20:30:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2022-11-02 20:30:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2022-11-02 20:30:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-02 20:30:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-02 20:30:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-02 20:30:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-11-02 20:30:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-11-02 20:30:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2022-11-02 20:30:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2022-11-02 20:30:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2022-11-02 20:30:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2022-11-02 20:30:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2022-11-02 20:30:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2022-11-02 20:30:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2022-11-02 20:30:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2022-11-02 20:30:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:30:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:30:29,845 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2022-11-02 20:30:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2022-11-02 20:30:29,845 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2022-11-02 20:30:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2022-11-02 20:30:29,845 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2022-11-02 20:30:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2022-11-02 20:30:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_pending [2022-11-02 20:30:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_pending [2022-11-02 20:30:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2022-11-02 20:30:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2022-11-02 20:30:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-02 20:30:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-02 20:30:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2022-11-02 20:30:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2022-11-02 20:30:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2022-11-02 20:30:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2022-11-02 20:30:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2022-11-02 20:30:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2022-11-02 20:30:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2022-11-02 20:30:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2022-11-02 20:30:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2022-11-02 20:30:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2022-11-02 20:30:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-02 20:30:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-02 20:30:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2022-11-02 20:30:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2022-11-02 20:30:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2022-11-02 20:30:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2022-11-02 20:30:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2022-11-02 20:30:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2022-11-02 20:30:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2022-11-02 20:30:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2022-11-02 20:30:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-02 20:30:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-02 20:30:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2022-11-02 20:30:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2022-11-02 20:30:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2022-11-02 20:30:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2022-11-02 20:30:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:30:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:30:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-11-02 20:30:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-11-02 20:30:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2022-11-02 20:30:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2022-11-02 20:30:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2022-11-02 20:30:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2022-11-02 20:30:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2022-11-02 20:30:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2022-11-02 20:30:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2022-11-02 20:30:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2022-11-02 20:30:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2022-11-02 20:30:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2022-11-02 20:30:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2022-11-02 20:30:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2022-11-02 20:30:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2022-11-02 20:30:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2022-11-02 20:30:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-02 20:30:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2022-11-02 20:30:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2022-11-02 20:30:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2022-11-02 20:30:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2022-11-02 20:30:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2022-11-02 20:30:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2022-11-02 20:30:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2022-11-02 20:30:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2022-11-02 20:30:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:30:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-02 20:30:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-02 20:30:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2022-11-02 20:30:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2022-11-02 20:30:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2022-11-02 20:30:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2022-11-02 20:30:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-02 20:30:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-02 20:30:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-02 20:30:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-02 20:30:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:30:29,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:30:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2022-11-02 20:30:29,868 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2022-11-02 20:30:29,869 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2022-11-02 20:30:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2022-11-02 20:30:29,869 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:30:29,869 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:30:29,869 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-02 20:30:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-02 20:30:29,870 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2022-11-02 20:30:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2022-11-02 20:30:29,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:30:29,870 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2022-11-02 20:30:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2022-11-02 20:30:29,871 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-02 20:30:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-02 20:30:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2022-11-02 20:30:29,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2022-11-02 20:30:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-02 20:30:29,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-02 20:30:29,874 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2022-11-02 20:30:29,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2022-11-02 20:30:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2022-11-02 20:30:29,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2022-11-02 20:30:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:30:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2022-11-02 20:30:29,881 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2022-11-02 20:30:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2022-11-02 20:30:29,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2022-11-02 20:30:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2022-11-02 20:30:29,887 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2022-11-02 20:30:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-02 20:30:29,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-02 20:30:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:30:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2022-11-02 20:30:29,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2022-11-02 20:30:29,888 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-02 20:30:29,888 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-02 20:30:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:30:29,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:30:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2022-11-02 20:30:29,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2022-11-02 20:30:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2022-11-02 20:30:29,889 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2022-11-02 20:30:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-11-02 20:30:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-11-02 20:30:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-02 20:30:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-02 20:30:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2022-11-02 20:30:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2022-11-02 20:30:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-02 20:30:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-02 20:30:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-02 20:30:29,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-02 20:30:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2022-11-02 20:30:29,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2022-11-02 20:30:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2022-11-02 20:30:29,892 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2022-11-02 20:30:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2022-11-02 20:30:29,892 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2022-11-02 20:30:29,892 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-02 20:30:29,893 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-02 20:30:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2022-11-02 20:30:29,893 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2022-11-02 20:30:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2022-11-02 20:30:29,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2022-11-02 20:30:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2022-11-02 20:30:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2022-11-02 20:30:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2022-11-02 20:30:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2022-11-02 20:30:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2022-11-02 20:30:29,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2022-11-02 20:30:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2022-11-02 20:30:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2022-11-02 20:30:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-02 20:30:29,895 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-02 20:30:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:30:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2022-11-02 20:30:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2022-11-02 20:30:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2022-11-02 20:30:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2022-11-02 20:30:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2022-11-02 20:30:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2022-11-02 20:30:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2022-11-02 20:30:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2022-11-02 20:30:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-02 20:30:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-02 20:30:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2022-11-02 20:30:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2022-11-02 20:30:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2022-11-02 20:30:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2022-11-02 20:30:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-02 20:30:29,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-02 20:30:29,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:30:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2022-11-02 20:30:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2022-11-02 20:30:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:30:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:30:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2022-11-02 20:30:29,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2022-11-02 20:30:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2022-11-02 20:30:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2022-11-02 20:30:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2022-11-02 20:30:29,900 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2022-11-02 20:30:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2022-11-02 20:30:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2022-11-02 20:30:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-11-02 20:30:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-11-02 20:30:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2022-11-02 20:30:29,901 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2022-11-02 20:30:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2022-11-02 20:30:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2022-11-02 20:30:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2022-11-02 20:30:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2022-11-02 20:30:29,902 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2022-11-02 20:30:29,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2022-11-02 20:30:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2022-11-02 20:30:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2022-11-02 20:30:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2022-11-02 20:30:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2022-11-02 20:30:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-11-02 20:30:29,903 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-11-02 20:30:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2022-11-02 20:30:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2022-11-02 20:30:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2022-11-02 20:30:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2022-11-02 20:30:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2022-11-02 20:30:29,904 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2022-11-02 20:30:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-11-02 20:30:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-11-02 20:30:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2022-11-02 20:30:29,905 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2022-11-02 20:30:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-02 20:30:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-02 20:30:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2022-11-02 20:30:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2022-11-02 20:30:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2022-11-02 20:30:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2022-11-02 20:30:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2022-11-02 20:30:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2022-11-02 20:30:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2022-11-02 20:30:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2022-11-02 20:30:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-02 20:30:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-02 20:30:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2022-11-02 20:30:29,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2022-11-02 20:30:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:30:29,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:30:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-02 20:30:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-02 20:30:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2022-11-02 20:30:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2022-11-02 20:30:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-02 20:30:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-02 20:30:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-11-02 20:30:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-11-02 20:30:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:30:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fm_mutex_of_ubi_device [2022-11-02 20:30:29,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fm_mutex_of_ubi_device [2022-11-02 20:30:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:30:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2022-11-02 20:30:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2022-11-02 20:30:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ubi_devices_mutex [2022-11-02 20:30:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ubi_devices_mutex [2022-11-02 20:30:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-02 20:30:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-02 20:30:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2022-11-02 20:30:29,922 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2022-11-02 20:30:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2022-11-02 20:30:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2022-11-02 20:30:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr [2022-11-02 20:30:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr [2022-11-02 20:30:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_is_fm_block [2022-11-02 20:30:29,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_is_fm_block [2022-11-02 20:30:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2022-11-02 20:30:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2022-11-02 20:30:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2022-11-02 20:30:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2022-11-02 20:30:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2022-11-02 20:30:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2022-11-02 20:30:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2022-11-02 20:30:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2022-11-02 20:30:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 20:30:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 20:30:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:30:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:30:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2022-11-02 20:30:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2022-11-02 20:30:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-11-02 20:30:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-11-02 20:30:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2022-11-02 20:30:29,926 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2022-11-02 20:30:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2022-11-02 20:30:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2022-11-02 20:30:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:30:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:30:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2022-11-02 20:30:29,927 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2022-11-02 20:30:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-02 20:30:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-02 20:30:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-02 20:30:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-02 20:30:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-02 20:30:29,928 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-02 20:30:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2022-11-02 20:30:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2022-11-02 20:30:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2022-11-02 20:30:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2022-11-02 20:30:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-02 20:30:29,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-02 20:30:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-11-02 20:30:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-11-02 20:30:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:30:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure do_work [2022-11-02 20:30:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure do_work [2022-11-02 20:30:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:30:29,930 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:30:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2022-11-02 20:30:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2022-11-02 20:30:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2022-11-02 20:30:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2022-11-02 20:30:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2022-11-02 20:30:29,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2022-11-02 20:30:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2022-11-02 20:30:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2022-11-02 20:30:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2022-11-02 20:30:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2022-11-02 20:30:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-02 20:30:29,932 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-02 20:30:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-02 20:30:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-02 20:30:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:30:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2022-11-02 20:30:29,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2022-11-02 20:30:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure assign_aeb_to_av [2022-11-02 20:30:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure assign_aeb_to_av [2022-11-02 20:30:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-02 20:30:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-02 20:30:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2022-11-02 20:30:29,934 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2022-11-02 20:30:29,934 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-02 20:30:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-02 20:30:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2022-11-02 20:30:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2022-11-02 20:30:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-11-02 20:30:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2022-11-02 20:30:29,935 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2022-11-02 20:30:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2022-11-02 20:30:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:30:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-02 20:30:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-02 20:30:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2022-11-02 20:30:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2022-11-02 20:30:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-11-02 20:30:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-11-02 20:30:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2022-11-02 20:30:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2022-11-02 20:30:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2022-11-02 20:30:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2022-11-02 20:30:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2022-11-02 20:30:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2022-11-02 20:30:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-02 20:30:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-02 20:30:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-11-02 20:30:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-11-02 20:30:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-02 20:30:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-02 20:30:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-02 20:30:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-02 20:30:29,940 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2022-11-02 20:30:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2022-11-02 20:30:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2022-11-02 20:30:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2022-11-02 20:30:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2022-11-02 20:30:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2022-11-02 20:30:29,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ubi_devices_mutex [2022-11-02 20:30:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ubi_devices_mutex [2022-11-02 20:30:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-02 20:30:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-02 20:30:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2022-11-02 20:30:29,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2022-11-02 20:30:29,942 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2022-11-02 20:30:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2022-11-02 20:30:29,943 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_close [2022-11-02 20:30:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_close [2022-11-02 20:30:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2022-11-02 20:30:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2022-11-02 20:30:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2022-11-02 20:30:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2022-11-02 20:30:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-02 20:30:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-02 20:30:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2022-11-02 20:30:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2022-11-02 20:30:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2022-11-02 20:30:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2022-11-02 20:30:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2022-11-02 20:30:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2022-11-02 20:30:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2022-11-02 20:30:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2022-11-02 20:30:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-02 20:30:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-02 20:30:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2022-11-02 20:30:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2022-11-02 20:30:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:30:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:30:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-02 20:30:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-02 20:30:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:30:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2022-11-02 20:30:29,948 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2022-11-02 20:30:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2022-11-02 20:30:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2022-11-02 20:30:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:30:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:30:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2022-11-02 20:30:29,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2022-11-02 20:30:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-11-02 20:30:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-11-02 20:30:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-02 20:30:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-02 20:30:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-02 20:30:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-02 20:30:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2022-11-02 20:30:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2022-11-02 20:30:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2022-11-02 20:30:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2022-11-02 20:30:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2022-11-02 20:30:29,951 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2022-11-02 20:30:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2022-11-02 20:30:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2022-11-02 20:30:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2022-11-02 20:30:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2022-11-02 20:30:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2022-11-02 20:30:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2022-11-02 20:30:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-02 20:30:29,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-02 20:30:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2022-11-02 20:30:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2022-11-02 20:30:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2022-11-02 20:30:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2022-11-02 20:30:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2022-11-02 20:30:29,953 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2022-11-02 20:30:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-02 20:30:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-02 20:30:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2022-11-02 20:30:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2022-11-02 20:30:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2022-11-02 20:30:29,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2022-11-02 20:30:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2022-11-02 20:30:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2022-11-02 20:30:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2022-11-02 20:30:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2022-11-02 20:30:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2022-11-02 20:30:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2022-11-02 20:30:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fm_mutex_of_ubi_device [2022-11-02 20:30:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fm_mutex_of_ubi_device [2022-11-02 20:30:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-11-02 20:30:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-11-02 20:30:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:30:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:30:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2022-11-02 20:30:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2022-11-02 20:30:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:30:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2022-11-02 20:30:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2022-11-02 20:30:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2022-11-02 20:30:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2022-11-02 20:30:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-02 20:30:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-02 20:30:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-11-02 20:30:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-11-02 20:30:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2022-11-02 20:30:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2022-11-02 20:30:32,756 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:30:32,762 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation