./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ/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_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:33:08,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:33:08,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:33:08,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:33:08,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:33:08,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:33:08,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:33:08,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:33:08,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:33:08,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:33:08,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:33:08,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:33:08,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:33:08,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:33:08,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:33:08,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:33:08,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:33:08,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:33:08,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:33:08,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:33:08,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:33:08,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:33:08,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:33:08,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:33:08,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:33:08,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:33:08,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:33:08,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:33:08,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:33:08,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:33:08,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:33:08,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:33:08,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:33:08,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:33:08,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:33:08,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:33:08,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:33:08,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:33:08,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:33:08,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:33:08,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:33:08,667 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:33:08,710 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:33:08,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:33:08,711 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:33:08,712 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:33:08,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:33:08,713 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:33:08,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:33:08,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:33:08,714 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:33:08,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:33:08,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:33:08,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:33:08,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:33:08,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:33:08,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:33:08,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:33:08,717 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:33:08,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:33:08,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:33:08,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:33:08,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:33:08,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:33:08,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:33:08,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:33:08,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:33:08,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:33:08,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:33:08,719 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:33:08,719 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:33:08,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:33:08,720 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_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68ab79e6f1cd195ff89e9316632c84dfdb1ee61de295f555610ad4d3f6315c80 [2022-10-17 10:33:08,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:33:09,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:33:09,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:33:09,029 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:33:09,030 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:33:09,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i [2022-10-17 10:33:09,093 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ/data/3ffad98ea/bfae17bc40754fbba0d94411832d0284/FLAG978f0f6d5 [2022-10-17 10:33:10,203 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:33:10,204 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i [2022-10-17 10:33:10,287 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ/data/3ffad98ea/bfae17bc40754fbba0d94411832d0284/FLAG978f0f6d5 [2022-10-17 10:33:10,377 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ/data/3ffad98ea/bfae17bc40754fbba0d94411832d0284 [2022-10-17 10:33:10,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:33:10,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:33:10,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:33:10,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:33:10,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:33:10,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:33:10" (1/1) ... [2022-10-17 10:33:10,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f63247b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:10, skipping insertion in model container [2022-10-17 10:33:10,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:33:10" (1/1) ... [2022-10-17 10:33:10,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:33:10,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:33:16,637 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_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i[705142,705155] [2022-10-17 10:33:17,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:33:17,132 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:33:18,153 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_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--mtd--ubi--ubi.ko-ldv_main4.cil.out.i[705142,705155] [2022-10-17 10:33:18,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:33:18,413 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:33:18,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:18 WrapperNode [2022-10-17 10:33:18,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:33:18,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:33:18,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:33:18,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:33:18,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:18" (1/1) ... [2022-10-17 10:33:18,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:18" (1/1) ... [2022-10-17 10:33:19,527 INFO L138 Inliner]: procedures = 644, calls = 13332, calls flagged for inlining = 231, calls inlined = 205, statements flattened = 26676 [2022-10-17 10:33:19,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:33:19,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:33:19,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:33:19,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:33:19,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:18" (1/1) ... [2022-10-17 10:33:19,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:18" (1/1) ... [2022-10-17 10:33:19,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:18" (1/1) ... [2022-10-17 10:33:19,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:18" (1/1) ... [2022-10-17 10:33:20,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:18" (1/1) ... [2022-10-17 10:33:20,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:18" (1/1) ... [2022-10-17 10:33:20,668 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:18" (1/1) ... [2022-10-17 10:33:20,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:18" (1/1) ... [2022-10-17 10:33:20,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:33:20,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:33:20,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:33:20,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:33:20,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:33:18" (1/1) ... [2022-10-17 10:33:20,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:33:20,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:33:20,891 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:33:20,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e1165a0-bfe2-4113-a7c9-1edf4dbdf254/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:33:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_init [2022-10-17 10:33:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_init [2022-10-17 10:33:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2022-10-17 10:33:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2022-10-17 10:33:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2022-10-17 10:33:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2022-10-17 10:33:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-17 10:33:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-10-17 10:33:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-10-17 10:33:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-10-17 10:33:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-10-17 10:33:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2022-10-17 10:33:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2022-10-17 10:33:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2022-10-17 10:33:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2022-10-17 10:33:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2022-10-17 10:33:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2022-10-17 10:33:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2022-10-17 10:33:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2022-10-17 10:33:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:33:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:33:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2022-10-17 10:33:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2022-10-17 10:33:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2022-10-17 10:33:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2022-10-17 10:33:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2022-10-17 10:33:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2022-10-17 10:33:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_pending [2022-10-17 10:33:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_pending [2022-10-17 10:33:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2022-10-17 10:33:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2022-10-17 10:33:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-17 10:33:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-10-17 10:33:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2022-10-17 10:33:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2022-10-17 10:33:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2022-10-17 10:33:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2022-10-17 10:33:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2022-10-17 10:33:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2022-10-17 10:33:20,948 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2022-10-17 10:33:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2022-10-17 10:33:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2022-10-17 10:33:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2022-10-17 10:33:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-10-17 10:33:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-10-17 10:33:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2022-10-17 10:33:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2022-10-17 10:33:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2022-10-17 10:33:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2022-10-17 10:33:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2022-10-17 10:33:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2022-10-17 10:33:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2022-10-17 10:33:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2022-10-17 10:33:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-10-17 10:33:20,951 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-10-17 10:33:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2022-10-17 10:33:20,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2022-10-17 10:33:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2022-10-17 10:33:20,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2022-10-17 10:33:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 10:33:20,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 10:33:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-10-17 10:33:20,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-10-17 10:33:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2022-10-17 10:33:20,954 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2022-10-17 10:33:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2022-10-17 10:33:20,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2022-10-17 10:33:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2022-10-17 10:33:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2022-10-17 10:33:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2022-10-17 10:33:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2022-10-17 10:33:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2022-10-17 10:33:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2022-10-17 10:33:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2022-10-17 10:33:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2022-10-17 10:33:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2022-10-17 10:33:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2022-10-17 10:33:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 10:33:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2022-10-17 10:33:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2022-10-17 10:33:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2022-10-17 10:33:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2022-10-17 10:33:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2022-10-17 10:33:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2022-10-17 10:33:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2022-10-17 10:33:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2022-10-17 10:33:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:33:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 10:33:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 10:33:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2022-10-17 10:33:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2022-10-17 10:33:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2022-10-17 10:33:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2022-10-17 10:33:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 10:33:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 10:33:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-10-17 10:33:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-10-17 10:33:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:33:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:33:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2022-10-17 10:33:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2022-10-17 10:33:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2022-10-17 10:33:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2022-10-17 10:33:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 10:33:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 10:33:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 10:33:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 10:33:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2022-10-17 10:33:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2022-10-17 10:33:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:33:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2022-10-17 10:33:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2022-10-17 10:33:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 10:33:20,964 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 10:33:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2022-10-17 10:33:20,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2022-10-17 10:33:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 10:33:20,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 10:33:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2022-10-17 10:33:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2022-10-17 10:33:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2022-10-17 10:33:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2022-10-17 10:33:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:33:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2022-10-17 10:33:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2022-10-17 10:33:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2022-10-17 10:33:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2022-10-17 10:33:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2022-10-17 10:33:20,976 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2022-10-17 10:33:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-10-17 10:33:20,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-10-17 10:33:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:33:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2022-10-17 10:33:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2022-10-17 10:33:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-10-17 10:33:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-10-17 10:33:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:33:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:33:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2022-10-17 10:33:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2022-10-17 10:33:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2022-10-17 10:33:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2022-10-17 10:33:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-10-17 10:33:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-10-17 10:33:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-10-17 10:33:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-10-17 10:33:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2022-10-17 10:33:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2022-10-17 10:33:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 10:33:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 10:33:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-17 10:33:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-10-17 10:33:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2022-10-17 10:33:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2022-10-17 10:33:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2022-10-17 10:33:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2022-10-17 10:33:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2022-10-17 10:33:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2022-10-17 10:33:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-10-17 10:33:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-10-17 10:33:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2022-10-17 10:33:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2022-10-17 10:33:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2022-10-17 10:33:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2022-10-17 10:33:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2022-10-17 10:33:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2022-10-17 10:33:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2022-10-17 10:33:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2022-10-17 10:33:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2022-10-17 10:33:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2022-10-17 10:33:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2022-10-17 10:33:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2022-10-17 10:33:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-10-17 10:33:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-10-17 10:33:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:33:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2022-10-17 10:33:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2022-10-17 10:33:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2022-10-17 10:33:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2022-10-17 10:33:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2022-10-17 10:33:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2022-10-17 10:33:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2022-10-17 10:33:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2022-10-17 10:33:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-10-17 10:33:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-10-17 10:33:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2022-10-17 10:33:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2022-10-17 10:33:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2022-10-17 10:33:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2022-10-17 10:33:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 10:33:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 10:33:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:33:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2022-10-17 10:33:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2022-10-17 10:33:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:33:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 10:33:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2022-10-17 10:33:20,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2022-10-17 10:33:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2022-10-17 10:33:20,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2022-10-17 10:33:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2022-10-17 10:33:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2022-10-17 10:33:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2022-10-17 10:33:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2022-10-17 10:33:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-10-17 10:33:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-10-17 10:33:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2022-10-17 10:33:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2022-10-17 10:33:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2022-10-17 10:33:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2022-10-17 10:33:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2022-10-17 10:33:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2022-10-17 10:33:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2022-10-17 10:33:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2022-10-17 10:33:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2022-10-17 10:33:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2022-10-17 10:33:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2022-10-17 10:33:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2022-10-17 10:33:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-10-17 10:33:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-10-17 10:33:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2022-10-17 10:33:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2022-10-17 10:33:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2022-10-17 10:33:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2022-10-17 10:33:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2022-10-17 10:33:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2022-10-17 10:33:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2022-10-17 10:33:20,989 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2022-10-17 10:33:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2022-10-17 10:33:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2022-10-17 10:33:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 10:33:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 10:33:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2022-10-17 10:33:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2022-10-17 10:33:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2022-10-17 10:33:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2022-10-17 10:33:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2022-10-17 10:33:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2022-10-17 10:33:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2022-10-17 10:33:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2022-10-17 10:33:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-10-17 10:33:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-10-17 10:33:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2022-10-17 10:33:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2022-10-17 10:33:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:33:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:33:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 10:33:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 10:33:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2022-10-17 10:33:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2022-10-17 10:33:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 10:33:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 10:33:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-10-17 10:33:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-10-17 10:33:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:33:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fm_mutex_of_ubi_device [2022-10-17 10:33:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fm_mutex_of_ubi_device [2022-10-17 10:33:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:33:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2022-10-17 10:33:21,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2022-10-17 10:33:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ubi_devices_mutex [2022-10-17 10:33:21,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ubi_devices_mutex [2022-10-17 10:33:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 10:33:21,000 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 10:33:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2022-10-17 10:33:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2022-10-17 10:33:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2022-10-17 10:33:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2022-10-17 10:33:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr [2022-10-17 10:33:21,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr [2022-10-17 10:33:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_is_fm_block [2022-10-17 10:33:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_is_fm_block [2022-10-17 10:33:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2022-10-17 10:33:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2022-10-17 10:33:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2022-10-17 10:33:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2022-10-17 10:33:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2022-10-17 10:33:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2022-10-17 10:33:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2022-10-17 10:33:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2022-10-17 10:33:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:33:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:33:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:33:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:33:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2022-10-17 10:33:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2022-10-17 10:33:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-10-17 10:33:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-10-17 10:33:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2022-10-17 10:33:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2022-10-17 10:33:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2022-10-17 10:33:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2022-10-17 10:33:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:33:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:33:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2022-10-17 10:33:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2022-10-17 10:33:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-10-17 10:33:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-10-17 10:33:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 10:33:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 10:33:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-10-17 10:33:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-10-17 10:33:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2022-10-17 10:33:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2022-10-17 10:33:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2022-10-17 10:33:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2022-10-17 10:33:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-10-17 10:33:21,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-10-17 10:33:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-10-17 10:33:21,007 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-10-17 10:33:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:33:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure do_work [2022-10-17 10:33:21,007 INFO L138 BoogieDeclarations]: Found implementation of procedure do_work [2022-10-17 10:33:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 10:33:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 10:33:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2022-10-17 10:33:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2022-10-17 10:33:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2022-10-17 10:33:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2022-10-17 10:33:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2022-10-17 10:33:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2022-10-17 10:33:21,009 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2022-10-17 10:33:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2022-10-17 10:33:21,009 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2022-10-17 10:33:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2022-10-17 10:33:21,009 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-10-17 10:33:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-10-17 10:33:21,010 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-10-17 10:33:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-10-17 10:33:21,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:33:21,010 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2022-10-17 10:33:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2022-10-17 10:33:21,010 INFO L130 BoogieDeclarations]: Found specification of procedure assign_aeb_to_av [2022-10-17 10:33:21,011 INFO L138 BoogieDeclarations]: Found implementation of procedure assign_aeb_to_av [2022-10-17 10:33:21,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 10:33:21,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 10:33:21,011 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2022-10-17 10:33:21,011 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2022-10-17 10:33:21,011 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-10-17 10:33:21,011 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-10-17 10:33:21,012 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2022-10-17 10:33:21,012 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2022-10-17 10:33:21,012 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-10-17 10:33:21,012 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2022-10-17 10:33:21,012 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2022-10-17 10:33:21,012 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2022-10-17 10:33:21,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:33:21,013 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 10:33:21,013 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 10:33:21,013 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2022-10-17 10:33:21,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2022-10-17 10:33:21,013 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2022-10-17 10:33:21,013 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2022-10-17 10:33:21,014 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2022-10-17 10:33:21,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2022-10-17 10:33:21,014 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2022-10-17 10:33:21,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2022-10-17 10:33:21,014 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2022-10-17 10:33:21,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2022-10-17 10:33:21,015 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 10:33:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 10:33:21,015 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-10-17 10:33:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-10-17 10:33:21,015 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 10:33:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 10:33:21,015 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 10:33:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 10:33:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2022-10-17 10:33:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2022-10-17 10:33:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2022-10-17 10:33:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2022-10-17 10:33:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2022-10-17 10:33:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2022-10-17 10:33:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ubi_devices_mutex [2022-10-17 10:33:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ubi_devices_mutex [2022-10-17 10:33:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-17 10:33:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-17 10:33:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2022-10-17 10:33:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2022-10-17 10:33:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2022-10-17 10:33:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2022-10-17 10:33:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_close [2022-10-17 10:33:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_close [2022-10-17 10:33:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2022-10-17 10:33:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2022-10-17 10:33:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2022-10-17 10:33:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2022-10-17 10:33:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 10:33:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 10:33:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2022-10-17 10:33:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2022-10-17 10:33:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2022-10-17 10:33:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2022-10-17 10:33:21,020 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2022-10-17 10:33:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2022-10-17 10:33:21,020 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2022-10-17 10:33:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2022-10-17 10:33:21,020 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-10-17 10:33:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-10-17 10:33:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2022-10-17 10:33:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2022-10-17 10:33:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:33:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:33:21,021 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-10-17 10:33:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-10-17 10:33:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:33:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2022-10-17 10:33:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2022-10-17 10:33:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2022-10-17 10:33:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2022-10-17 10:33:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:33:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:33:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2022-10-17 10:33:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2022-10-17 10:33:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-10-17 10:33:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-10-17 10:33:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-10-17 10:33:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-10-17 10:33:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 10:33:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 10:33:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2022-10-17 10:33:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2022-10-17 10:33:21,024 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2022-10-17 10:33:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2022-10-17 10:33:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2022-10-17 10:33:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2022-10-17 10:33:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2022-10-17 10:33:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2022-10-17 10:33:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2022-10-17 10:33:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2022-10-17 10:33:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2022-10-17 10:33:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2022-10-17 10:33:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-10-17 10:33:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-10-17 10:33:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2022-10-17 10:33:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2022-10-17 10:33:21,026 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2022-10-17 10:33:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2022-10-17 10:33:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2022-10-17 10:33:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2022-10-17 10:33:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 10:33:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 10:33:21,027 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2022-10-17 10:33:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2022-10-17 10:33:21,028 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2022-10-17 10:33:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2022-10-17 10:33:21,028 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2022-10-17 10:33:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2022-10-17 10:33:21,028 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2022-10-17 10:33:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2022-10-17 10:33:21,028 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2022-10-17 10:33:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2022-10-17 10:33:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_fm_mutex_of_ubi_device [2022-10-17 10:33:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_fm_mutex_of_ubi_device [2022-10-17 10:33:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-10-17 10:33:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2022-10-17 10:33:21,029 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 10:33:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 10:33:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2022-10-17 10:33:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2022-10-17 10:33:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:33:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2022-10-17 10:33:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2022-10-17 10:33:21,030 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2022-10-17 10:33:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2022-10-17 10:33:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 10:33:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 10:33:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-10-17 10:33:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-10-17 10:33:21,031 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2022-10-17 10:33:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2022-10-17 10:33:23,208 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:33:23,216 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation