./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dcac6b97c989bf346b845c018c6668051809d7b92a857ebb7b97cb55e81550b9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:24,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:24,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:24,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:24,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:24,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:24,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:24,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:24,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:24,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:24,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:24,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:24,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:24,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:24,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:24,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:24,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:24,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:24,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:24,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:24,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:24,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:24,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:24,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:24,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:24,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:24,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:24,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:24,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:24,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:24,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:24,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:24,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:24,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:24,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:24,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:24,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:24,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:24,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:24,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:24,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:24,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:42:24,507 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:24,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:24,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:24,509 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:24,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:24,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:24,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:24,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:42:24,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:24,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:24,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:24,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:24,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:24,511 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:24,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:24,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:24,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:24,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:24,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:24,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:24,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:24,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:24,514 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:42:24,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:42:24,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:24,514 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_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcac6b97c989bf346b845c018c6668051809d7b92a857ebb7b97cb55e81550b9 [2021-11-23 15:42:24,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:24,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:24,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:24,787 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:24,788 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:24,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-11-23 15:42:24,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/data/6f8c8f182/3ba44a1ec45e4aedba676d710f8d7d5f/FLAGc0eaa4587 [2021-11-23 15:42:26,283 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:26,285 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-11-23 15:42:26,428 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/data/6f8c8f182/3ba44a1ec45e4aedba676d710f8d7d5f/FLAGc0eaa4587 [2021-11-23 15:42:26,714 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/data/6f8c8f182/3ba44a1ec45e4aedba676d710f8d7d5f [2021-11-23 15:42:26,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:26,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:26,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:26,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:26,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:26,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:26" (1/1) ... [2021-11-23 15:42:26,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7ca47a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:26, skipping insertion in model container [2021-11-23 15:42:26,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:26" (1/1) ... [2021-11-23 15:42:26,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:27,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:36,931 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_e9f7fb27-b9f1-471c-b168-484971dc58e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[883671,883684] [2021-11-23 15:42:37,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:37,904 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:39,068 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_e9f7fb27-b9f1-471c-b168-484971dc58e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[883671,883684] [2021-11-23 15:42:39,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:39,824 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:39,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39 WrapperNode [2021-11-23 15:42:39,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:39,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:39,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:39,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:39,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:40,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:41,404 INFO L137 Inliner]: procedures = 955, calls = 15443, calls flagged for inlining = 336, calls inlined = 315, statements flattened = 31482 [2021-11-23 15:42:41,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:41,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:41,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:41,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:41,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:41,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:41,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:41,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:42,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:42,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:43,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:43,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:43,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:43,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:43,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:43,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:39" (1/1) ... [2021-11-23 15:42:43,387 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:43,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:43,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:43,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:43,469 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:42:43,469 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-11-23 15:42:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-11-23 15:42:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2021-11-23 15:42:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2021-11-23 15:42:43,471 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2021-11-23 15:42:43,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2021-11-23 15:42:43,472 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2021-11-23 15:42:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2021-11-23 15:42:43,472 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2021-11-23 15:42:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2021-11-23 15:42:43,472 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-11-23 15:42:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-11-23 15:42:43,473 INFO L130 BoogieDeclarations]: Found specification of procedure return_fm_pebs [2021-11-23 15:42:43,473 INFO L138 BoogieDeclarations]: Found implementation of procedure return_fm_pebs [2021-11-23 15:42:43,473 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-23 15:42:43,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-23 15:42:43,473 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:42:43,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:42:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2021-11-23 15:42:43,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2021-11-23 15:42:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2021-11-23 15:42:43,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2021-11-23 15:42:43,474 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2021-11-23 15:42:43,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2021-11-23 15:42:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2021-11-23 15:42:43,475 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2021-11-23 15:42:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2021-11-23 15:42:43,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2021-11-23 15:42:43,475 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 15:42:43,475 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 15:42:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2021-11-23 15:42:43,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2021-11-23 15:42:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2021-11-23 15:42:43,476 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2021-11-23 15:42:43,476 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2021-11-23 15:42:43,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2021-11-23 15:42:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-11-23 15:42:43,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-11-23 15:42:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2021-11-23 15:42:43,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2021-11-23 15:42:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:42:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2021-11-23 15:42:43,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2021-11-23 15:42:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2021-11-23 15:42:43,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2021-11-23 15:42:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2021-11-23 15:42:43,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2021-11-23 15:42:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 15:42:43,479 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 15:42:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:42:43,480 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:42:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:42:43,480 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:42:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure dev_attribute_show [2021-11-23 15:42:43,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_attribute_show [2021-11-23 15:42:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2021-11-23 15:42:43,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2021-11-23 15:42:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure update_fastmap_work_fn [2021-11-23 15:42:43,481 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fastmap_work_fn [2021-11-23 15:42:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-23 15:42:43,482 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-23 15:42:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2021-11-23 15:42:43,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2021-11-23 15:42:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2021-11-23 15:42:43,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2021-11-23 15:42:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2021-11-23 15:42:43,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2021-11-23 15:42:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-11-23 15:42:43,484 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-11-23 15:42:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-11-23 15:42:43,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-11-23 15:42:43,485 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2021-11-23 15:42:43,485 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2021-11-23 15:42:43,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:42:43,486 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-23 15:42:43,486 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-23 15:42:43,487 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 15:42:43,487 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 15:42:43,487 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-23 15:42:43,487 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-23 15:42:43,487 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2021-11-23 15:42:43,487 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2021-11-23 15:42:43,487 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2021-11-23 15:42:43,488 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2021-11-23 15:42:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2021-11-23 15:42:43,488 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2021-11-23 15:42:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2021-11-23 15:42:43,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2021-11-23 15:42:43,488 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2021-11-23 15:42:43,489 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2021-11-23 15:42:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:42:43,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:42:43,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-11-23 15:42:43,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-11-23 15:42:43,490 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2021-11-23 15:42:43,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2021-11-23 15:42:43,490 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 15:42:43,491 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 15:42:43,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:43,491 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2021-11-23 15:42:43,491 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2021-11-23 15:42:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2021-11-23 15:42:43,492 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2021-11-23 15:42:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:42:43,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:42:43,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:43,493 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2021-11-23 15:42:43,493 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2021-11-23 15:42:43,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:43,494 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-11-23 15:42:43,494 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-11-23 15:42:43,494 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:42:43,494 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 15:42:43,494 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 15:42:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2021-11-23 15:42:43,495 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2021-11-23 15:42:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2021-11-23 15:42:43,495 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2021-11-23 15:42:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2021-11-23 15:42:43,496 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2021-11-23 15:42:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2021-11-23 15:42:43,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2021-11-23 15:42:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:42:43,497 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:42:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2021-11-23 15:42:43,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2021-11-23 15:42:43,500 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-11-23 15:42:43,500 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-11-23 15:42:43,501 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2021-11-23 15:42:43,502 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2021-11-23 15:42:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_layout_vol [2021-11-23 15:42:43,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_layout_vol [2021-11-23 15:42:43,503 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:42:43,510 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:42:43,510 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2021-11-23 15:42:43,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2021-11-23 15:42:43,511 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:42:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:42:43,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2021-11-23 15:42:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2021-11-23 15:42:43,511 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_power_cut [2021-11-23 15:42:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_power_cut [2021-11-23 15:42:43,511 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2021-11-23 15:42:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2021-11-23 15:42:43,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:43,512 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:42:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:42:43,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:42:43,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-11-23 15:42:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-11-23 15:42:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:42:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:42:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2021-11-23 15:42:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2021-11-23 15:42:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2021-11-23 15:42:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2021-11-23 15:42:43,514 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-11-23 15:42:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-11-23 15:42:43,514 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:42:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:42:43,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:42:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:42:43,514 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2021-11-23 15:42:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2021-11-23 15:42:43,515 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-11-23 15:42:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-11-23 15:42:43,515 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2021-11-23 15:42:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2021-11-23 15:42:43,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:42:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:42:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-23 15:42:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-23 15:42:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:42:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:42:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-11-23 15:42:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-11-23 15:42:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2021-11-23 15:42:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2021-11-23 15:42:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:42:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:42:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-23 15:42:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-23 15:42:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:42:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:42:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2021-11-23 15:42:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2021-11-23 15:42:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:42:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_fsync [2021-11-23 15:42:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_fsync [2021-11-23 15:42:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2021-11-23 15:42:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2021-11-23 15:42:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2021-11-23 15:42:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2021-11-23 15:42:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-11-23 15:42:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-11-23 15:42:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2021-11-23 15:42:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2021-11-23 15:42:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-11-23 15:42:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-11-23 15:42:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2021-11-23 15:42:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2021-11-23 15:42:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:42:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:42:43,520 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:42:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:42:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:42:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:42:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:42:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:42:43,521 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:42:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:42:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2021-11-23 15:42:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2021-11-23 15:42:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2021-11-23 15:42:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2021-11-23 15:42:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2021-11-23 15:42:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2021-11-23 15:42:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:42:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:42:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2021-11-23 15:42:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2021-11-23 15:42:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-11-23 15:42:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-11-23 15:42:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:42:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2021-11-23 15:42:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2021-11-23 15:42:43,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:42:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:42:43,524 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2021-11-23 15:42:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2021-11-23 15:42:43,524 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2021-11-23 15:42:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2021-11-23 15:42:43,525 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-11-23 15:42:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-11-23 15:42:43,525 INFO L130 BoogieDeclarations]: Found specification of procedure d_backing_inode [2021-11-23 15:42:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure d_backing_inode [2021-11-23 15:42:43,525 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2021-11-23 15:42:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2021-11-23 15:42:43,525 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2021-11-23 15:42:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2021-11-23 15:42:43,526 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2021-11-23 15:42:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2021-11-23 15:42:43,526 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2021-11-23 15:42:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2021-11-23 15:42:43,526 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2021-11-23 15:42:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2021-11-23 15:42:43,527 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_sanity_check [2021-11-23 15:42:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_sanity_check [2021-11-23 15:42:43,528 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_resize [2021-11-23 15:42:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_resize [2021-11-23 15:42:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-11-23 15:42:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-11-23 15:42:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 15:42:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 15:42:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2021-11-23 15:42:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2021-11-23 15:42:43,532 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2021-11-23 15:42:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2021-11-23 15:42:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2021-11-23 15:42:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2021-11-23 15:42:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2021-11-23 15:42:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2021-11-23 15:42:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2021-11-23 15:42:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2021-11-23 15:42:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 15:42:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 15:42:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:42:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:42:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2021-11-23 15:42:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2021-11-23 15:42:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2021-11-23 15:42:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2021-11-23 15:42:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:42:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:42:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2021-11-23 15:42:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2021-11-23 15:42:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2021-11-23 15:42:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2021-11-23 15:42:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2021-11-23 15:42:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2021-11-23 15:42:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 15:42:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 15:42:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-11-23 15:42:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-11-23 15:42:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2021-11-23 15:42:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2021-11-23 15:42:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure set_seen [2021-11-23 15:42:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure set_seen [2021-11-23 15:42:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2021-11-23 15:42:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2021-11-23 15:42:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2021-11-23 15:42:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2021-11-23 15:42:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2021-11-23 15:42:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2021-11-23 15:42:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:42:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:42:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-11-23 15:42:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-11-23 15:42:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2021-11-23 15:42:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2021-11-23 15:42:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2021-11-23 15:42:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2021-11-23 15:42:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2021-11-23 15:42:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2021-11-23 15:42:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2021-11-23 15:42:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2021-11-23 15:42:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2021-11-23 15:42:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2021-11-23 15:42:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2021-11-23 15:42:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2021-11-23 15:42:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:42:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:42:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:42:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:42:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2021-11-23 15:42:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2021-11-23 15:42:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2021-11-23 15:42:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2021-11-23 15:42:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:42:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:42:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:42:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:42:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2021-11-23 15:42:43,547 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2021-11-23 15:42:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2021-11-23 15:42:43,547 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2021-11-23 15:42:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:42:43,547 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:42:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2021-11-23 15:42:43,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2021-11-23 15:42:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:42:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2021-11-23 15:42:43,548 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2021-11-23 15:42:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2021-11-23 15:42:43,548 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2021-11-23 15:42:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_devices_mutex [2021-11-23 15:42:43,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_devices_mutex [2021-11-23 15:42:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2021-11-23 15:42:43,548 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2021-11-23 15:42:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:42:43,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:42:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:42:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2021-11-23 15:42:43,549 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2021-11-23 15:42:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-11-23 15:42:43,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-11-23 15:42:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:42:43,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:42:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2021-11-23 15:42:43,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2021-11-23 15:42:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2021-11-23 15:42:43,549 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2021-11-23 15:42:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2021-11-23 15:42:43,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2021-11-23 15:42:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 15:42:43,550 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 15:42:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-23 15:42:43,550 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-23 15:42:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2021-11-23 15:42:43,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2021-11-23 15:42:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:42:43,550 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:42:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:42:43,551 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:42:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-23 15:42:43,551 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-23 15:42:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2021-11-23 15:42:43,551 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2021-11-23 15:42:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2021-11-23 15:42:43,551 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2021-11-23 15:42:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2021-11-23 15:42:43,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2021-11-23 15:42:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2021-11-23 15:42:43,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2021-11-23 15:42:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2021-11-23 15:42:43,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2021-11-23 15:42:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2021-11-23 15:42:43,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2021-11-23 15:42:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-23 15:42:43,552 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-23 15:42:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-11-23 15:42:43,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-11-23 15:42:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2021-11-23 15:42:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2021-11-23 15:42:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_fastmap [2021-11-23 15:42:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_fastmap [2021-11-23 15:42:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2021-11-23 15:42:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2021-11-23 15:42:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2021-11-23 15:42:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2021-11-23 15:42:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2021-11-23 15:42:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2021-11-23 15:42:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2021-11-23 15:42:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2021-11-23 15:42:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-11-23 15:42:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-11-23 15:42:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_devices_mutex [2021-11-23 15:42:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_devices_mutex [2021-11-23 15:42:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2021-11-23 15:42:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2021-11-23 15:42:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2021-11-23 15:42:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2021-11-23 15:42:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-11-23 15:42:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-11-23 15:42:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2021-11-23 15:42:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2021-11-23 15:42:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2021-11-23 15:42:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2021-11-23 15:42:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2021-11-23 15:42:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2021-11-23 15:42:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:42:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:42:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2021-11-23 15:42:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2021-11-23 15:42:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2021-11-23 15:42:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2021-11-23 15:42:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2021-11-23 15:42:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2021-11-23 15:42:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 15:42:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 15:42:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2021-11-23 15:42:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2021-11-23 15:42:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-11-23 15:42:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-11-23 15:42:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2021-11-23 15:42:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2021-11-23 15:42:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:42:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:42:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:42:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:42:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 15:42:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 15:42:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:42:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:42:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:42:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-11-23 15:42:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-11-23 15:42:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr [2021-11-23 15:42:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr [2021-11-23 15:42:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2021-11-23 15:42:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2021-11-23 15:42:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-11-23 15:42:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-11-23 15:42:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2021-11-23 15:42:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2021-11-23 15:42:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2021-11-23 15:42:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2021-11-23 15:42:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-11-23 15:42:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-11-23 15:42:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure vol_attribute_show [2021-11-23 15:42:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_attribute_show [2021-11-23 15:42:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2021-11-23 15:42:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2021-11-23 15:42:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2021-11-23 15:42:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2021-11-23 15:42:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:42:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:42:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-23 15:42:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-23 15:42:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-11-23 15:42:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-11-23 15:42:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 15:42:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 15:42:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2021-11-23 15:42:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2021-11-23 15:42:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2021-11-23 15:42:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2021-11-23 15:42:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2021-11-23 15:42:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2021-11-23 15:42:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2021-11-23 15:42:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2021-11-23 15:42:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2021-11-23 15:42:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2021-11-23 15:42:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-23 15:42:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-23 15:42:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:42:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:42:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2021-11-23 15:42:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2021-11-23 15:42:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2021-11-23 15:42:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2021-11-23 15:42:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:42:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:42:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 15:42:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 15:42:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2021-11-23 15:42:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2021-11-23 15:42:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2021-11-23 15:42:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2021-11-23 15:42:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:42:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2021-11-23 15:42:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2021-11-23 15:42:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-23 15:42:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-23 15:42:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2021-11-23 15:42:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2021-11-23 15:42:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2021-11-23 15:42:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2021-11-23 15:42:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2021-11-23 15:42:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2021-11-23 15:42:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_do_work [2021-11-23 15:42:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_do_work [2021-11-23 15:42:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:42:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:42:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2021-11-23 15:42:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2021-11-23 15:42:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-11-23 15:42:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-11-23 15:42:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2021-11-23 15:42:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2021-11-23 15:42:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ubi_devices_mutex [2021-11-23 15:42:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ubi_devices_mutex [2021-11-23 15:42:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2021-11-23 15:42:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2021-11-23 15:42:43,569 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2021-11-23 15:42:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2021-11-23 15:42:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_from_pdu [2021-11-23 15:42:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_from_pdu [2021-11-23 15:42:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2021-11-23 15:42:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2021-11-23 15:42:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown_work [2021-11-23 15:42:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown_work [2021-11-23 15:42:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-11-23 15:42:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-11-23 15:42:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2021-11-23 15:42:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2021-11-23 15:42:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2021-11-23 15:42:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2021-11-23 15:42:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2021-11-23 15:42:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2021-11-23 15:42:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 15:42:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 15:42:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:42:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:42:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-23 15:42:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-23 15:42:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-23 15:42:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-23 15:42:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 15:42:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 15:42:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:42:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:42:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:42:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:42:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2021-11-23 15:42:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2021-11-23 15:42:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure wl_entry_destroy [2021-11-23 15:42:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_entry_destroy [2021-11-23 15:42:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2021-11-23 15:42:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2021-11-23 15:42:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2021-11-23 15:42:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2021-11-23 15:42:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2021-11-23 15:42:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2021-11-23 15:42:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 15:42:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 15:42:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2021-11-23 15:42:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2021-11-23 15:42:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:42:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:42:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2021-11-23 15:42:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2021-11-23 15:42:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2021-11-23 15:42:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2021-11-23 15:42:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2021-11-23 15:42:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2021-11-23 15:42:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2021-11-23 15:42:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2021-11-23 15:42:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2021-11-23 15:42:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2021-11-23 15:42:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2021-11-23 15:42:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2021-11-23 15:42:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-11-23 15:42:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-11-23 15:42:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:42:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:42:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:42:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:42:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-11-23 15:42:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-11-23 15:42:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2021-11-23 15:42:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2021-11-23 15:42:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:42:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2021-11-23 15:42:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2021-11-23 15:42:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2021-11-23 15:42:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2021-11-23 15:42:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2021-11-23 15:42:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2021-11-23 15:42:46,178 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:46,188 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:46,446 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:42:46,450 INFO L158 Benchmark]: Toolchain (without parser) took 19729.72ms. Allocated memory was 117.4MB in the beginning and 926.9MB in the end (delta: 809.5MB). Free memory was 68.3MB in the beginning and 610.6MB in the end (delta: -542.3MB). Peak memory consumption was 345.8MB. Max. memory is 16.1GB. [2021-11-23 15:42:46,451 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory was 96.3MB in the beginning and 96.3MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:46,452 INFO L158 Benchmark]: CACSL2BoogieTranslator took 13117.80ms. Allocated memory was 117.4MB in the beginning and 463.5MB in the end (delta: 346.0MB). Free memory was 68.0MB in the beginning and 231.0MB in the end (delta: -163.1MB). Peak memory consumption was 224.2MB. Max. memory is 16.1GB. [2021-11-23 15:42:46,455 INFO L158 Benchmark]: Boogie Procedure Inliner took 1566.93ms. Allocated memory is still 463.5MB. Free memory was 231.0MB in the beginning and 166.0MB in the end (delta: 65.0MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-11-23 15:42:46,456 INFO L158 Benchmark]: Boogie Preprocessor took 1969.32ms. Allocated memory was 463.5MB in the beginning and 926.9MB in the end (delta: 463.5MB). Free memory was 166.0MB in the beginning and 625.3MB in the end (delta: -459.3MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. [2021-11-23 15:42:46,456 INFO L158 Benchmark]: RCFGBuilder took 3070.34ms. Allocated memory is still 926.9MB. Free memory was 625.3MB in the beginning and 610.6MB in the end (delta: 14.7MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. [2021-11-23 15:42:46,460 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory was 96.3MB in the beginning and 96.3MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 13117.80ms. Allocated memory was 117.4MB in the beginning and 463.5MB in the end (delta: 346.0MB). Free memory was 68.0MB in the beginning and 231.0MB in the end (delta: -163.1MB). Peak memory consumption was 224.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1566.93ms. Allocated memory is still 463.5MB. Free memory was 231.0MB in the beginning and 166.0MB in the end (delta: 65.0MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1969.32ms. Allocated memory was 463.5MB in the beginning and 926.9MB in the end (delta: 463.5MB). Free memory was 166.0MB in the beginning and 625.3MB in the end (delta: -459.3MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3070.34ms. Allocated memory is still 926.9MB. Free memory was 625.3MB in the beginning and 610.6MB in the end (delta: 14.7MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:42:46,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dcac6b97c989bf346b845c018c6668051809d7b92a857ebb7b97cb55e81550b9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:48,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:48,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:48,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:48,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:48,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:48,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:48,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:48,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:48,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:48,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:48,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:48,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:48,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:48,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:48,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:48,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:48,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:48,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:48,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:48,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:48,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:48,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:48,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:48,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:48,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:48,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:48,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:48,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:48,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:48,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:48,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:48,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:48,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:48,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:49,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:49,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:49,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:49,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:49,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:49,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:49,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:42:49,061 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:49,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:49,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:49,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:49,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:49,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:49,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:49,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:49,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:49,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:49,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:49,065 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:42:49,065 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:42:49,066 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:42:49,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:49,066 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:49,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:49,067 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:49,067 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:49,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:49,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:49,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:49,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:49,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:49,068 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:42:49,069 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:42:49,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:49,069 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:42:49,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:42:49,070 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcac6b97c989bf346b845c018c6668051809d7b92a857ebb7b97cb55e81550b9 [2021-11-23 15:42:49,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:49,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:49,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:49,472 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:49,475 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:49,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-11-23 15:42:49,544 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/data/dbb4e15f8/34adab59782e49a991adcb81f4f24016/FLAGd3f5154c2 [2021-11-23 15:42:50,907 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:50,908 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i [2021-11-23 15:42:51,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/data/dbb4e15f8/34adab59782e49a991adcb81f4f24016/FLAGd3f5154c2 [2021-11-23 15:42:51,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/data/dbb4e15f8/34adab59782e49a991adcb81f4f24016 [2021-11-23 15:42:51,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:51,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:51,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:51,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:51,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:51,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:51" (1/1) ... [2021-11-23 15:42:51,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a7a19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:51, skipping insertion in model container [2021-11-23 15:42:51,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:51" (1/1) ... [2021-11-23 15:42:51,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:51,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:03,108 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_e9f7fb27-b9f1-471c-b168-484971dc58e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[883671,883684] [2021-11-23 15:43:04,192 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:04,251 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:43:04,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:05,556 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_e9f7fb27-b9f1-471c-b168-484971dc58e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[883671,883684] [2021-11-23 15:43:05,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:05,732 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:06,975 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_e9f7fb27-b9f1-471c-b168-484971dc58e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mtd--ubi--ubi.ko-entry_point.cil.out.i[883671,883684] [2021-11-23 15:43:07,007 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:07,568 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:07,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:07 WrapperNode [2021-11-23 15:43:07,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:07,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:07,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:07,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:07,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:07" (1/1) ... [2021-11-23 15:43:07,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:07" (1/1) ... [2021-11-23 15:43:08,790 INFO L137 Inliner]: procedures = 970, calls = 15443, calls flagged for inlining = 336, calls inlined = 315, statements flattened = 30744 [2021-11-23 15:43:08,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:08,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:08,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:08,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:08,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:07" (1/1) ... [2021-11-23 15:43:08,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:07" (1/1) ... [2021-11-23 15:43:09,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:07" (1/1) ... [2021-11-23 15:43:09,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:07" (1/1) ... [2021-11-23 15:43:10,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:07" (1/1) ... [2021-11-23 15:43:10,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:07" (1/1) ... [2021-11-23 15:43:10,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:07" (1/1) ... [2021-11-23 15:43:10,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:10,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:10,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:10,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:10,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:07" (1/1) ... [2021-11-23 15:43:10,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:10,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:10,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:10,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:43:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-11-23 15:43:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-11-23 15:43:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2021-11-23 15:43:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2021-11-23 15:43:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2021-11-23 15:43:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2021-11-23 15:43:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2021-11-23 15:43:10,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2021-11-23 15:43:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2021-11-23 15:43:10,507 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2021-11-23 15:43:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-11-23 15:43:10,507 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-11-23 15:43:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure return_fm_pebs [2021-11-23 15:43:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure return_fm_pebs [2021-11-23 15:43:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-23 15:43:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-23 15:43:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:43:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:43:10,509 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2021-11-23 15:43:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2021-11-23 15:43:10,509 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2021-11-23 15:43:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2021-11-23 15:43:10,509 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2021-11-23 15:43:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2021-11-23 15:43:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2021-11-23 15:43:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2021-11-23 15:43:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2021-11-23 15:43:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2021-11-23 15:43:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 15:43:10,510 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 15:43:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2021-11-23 15:43:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2021-11-23 15:43:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2021-11-23 15:43:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2021-11-23 15:43:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2021-11-23 15:43:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2021-11-23 15:43:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-11-23 15:43:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-11-23 15:43:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2021-11-23 15:43:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2021-11-23 15:43:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:43:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2021-11-23 15:43:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2021-11-23 15:43:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2021-11-23 15:43:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2021-11-23 15:43:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2021-11-23 15:43:10,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2021-11-23 15:43:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 15:43:10,515 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 15:43:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:43:10,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:43:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:43:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:43:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure dev_attribute_show [2021-11-23 15:43:10,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_attribute_show [2021-11-23 15:43:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2021-11-23 15:43:10,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2021-11-23 15:43:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure update_fastmap_work_fn [2021-11-23 15:43:10,518 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fastmap_work_fn [2021-11-23 15:43:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-23 15:43:10,519 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-23 15:43:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2021-11-23 15:43:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2021-11-23 15:43:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2021-11-23 15:43:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2021-11-23 15:43:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2021-11-23 15:43:10,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2021-11-23 15:43:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-11-23 15:43:10,521 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-11-23 15:43:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-11-23 15:43:10,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_buf_mutex_of_ubi_device [2021-11-23 15:43:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2021-11-23 15:43:10,522 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2021-11-23 15:43:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-23 15:43:10,522 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-23 15:43:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 15:43:10,523 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 15:43:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-23 15:43:10,523 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-23 15:43:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2021-11-23 15:43:10,524 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2021-11-23 15:43:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2021-11-23 15:43:10,524 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2021-11-23 15:43:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2021-11-23 15:43:10,525 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2021-11-23 15:43:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2021-11-23 15:43:10,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2021-11-23 15:43:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2021-11-23 15:43:10,526 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2021-11-23 15:43:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:43:10,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:43:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-11-23 15:43:10,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_mutex_of_ubi_device [2021-11-23 15:43:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2021-11-23 15:43:10,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2021-11-23 15:43:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 15:43:10,528 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 15:43:10,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:43:10,529 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2021-11-23 15:43:10,530 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2021-11-23 15:43:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2021-11-23 15:43:10,530 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2021-11-23 15:43:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:43:10,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:43:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2021-11-23 15:43:10,531 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2021-11-23 15:43:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:43:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-11-23 15:43:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-11-23 15:43:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:43:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 15:43:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 15:43:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2021-11-23 15:43:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2021-11-23 15:43:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2021-11-23 15:43:10,536 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2021-11-23 15:43:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2021-11-23 15:43:10,537 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2021-11-23 15:43:10,537 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2021-11-23 15:43:10,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2021-11-23 15:43:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:43:10,540 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:43:10,540 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2021-11-23 15:43:10,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2021-11-23 15:43:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-11-23 15:43:10,547 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-11-23 15:43:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2021-11-23 15:43:10,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2021-11-23 15:43:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_layout_vol [2021-11-23 15:43:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_layout_vol [2021-11-23 15:43:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:43:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:43:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2021-11-23 15:43:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2021-11-23 15:43:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:43:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:43:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2021-11-23 15:43:10,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex_of_ubiblock [2021-11-23 15:43:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_power_cut [2021-11-23 15:43:10,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_power_cut [2021-11-23 15:43:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2021-11-23 15:43:10,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2021-11-23 15:43:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:10,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:43:10,550 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:43:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:43:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-11-23 15:43:10,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_buf_mutex_of_ubi_device [2021-11-23 15:43:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:43:10,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:43:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2021-11-23 15:43:10,551 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2021-11-23 15:43:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2021-11-23 15:43:10,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2021-11-23 15:43:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-11-23 15:43:10,552 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-11-23 15:43:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:43:10,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:43:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:43:10,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:43:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2021-11-23 15:43:10,553 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2021-11-23 15:43:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-11-23 15:43:10,553 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-11-23 15:43:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2021-11-23 15:43:10,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2021-11-23 15:43:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:43:10,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:43:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-23 15:43:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-23 15:43:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:43:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:43:10,554 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-11-23 15:43:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-11-23 15:43:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2021-11-23 15:43:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2021-11-23 15:43:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:43:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:43:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-23 15:43:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-23 15:43:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:43:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:43:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2021-11-23 15:43:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2021-11-23 15:43:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:43:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_fsync [2021-11-23 15:43:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_fsync [2021-11-23 15:43:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2021-11-23 15:43:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2021-11-23 15:43:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2021-11-23 15:43:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2021-11-23 15:43:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-11-23 15:43:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-11-23 15:43:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2021-11-23 15:43:10,558 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2021-11-23 15:43:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-11-23 15:43:10,558 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-11-23 15:43:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2021-11-23 15:43:10,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2021-11-23 15:43:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:43:10,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:43:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:43:10,559 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:43:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:43:10,559 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:43:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:43:10,559 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:43:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:43:10,560 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:43:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2021-11-23 15:43:10,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2021-11-23 15:43:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2021-11-23 15:43:10,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2021-11-23 15:43:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2021-11-23 15:43:10,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex_of_ubiblock [2021-11-23 15:43:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:43:10,561 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:43:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2021-11-23 15:43:10,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2021-11-23 15:43:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-11-23 15:43:10,562 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-11-23 15:43:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:43:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:43:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:43:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2021-11-23 15:43:10,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2021-11-23 15:43:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:43:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:43:10,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:43:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2021-11-23 15:43:10,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2021-11-23 15:43:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2021-11-23 15:43:10,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2021-11-23 15:43:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-11-23 15:43:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-11-23 15:43:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure d_backing_inode [2021-11-23 15:43:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure d_backing_inode [2021-11-23 15:43:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2021-11-23 15:43:10,564 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2021-11-23 15:43:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2021-11-23 15:43:10,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2021-11-23 15:43:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2021-11-23 15:43:10,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2021-11-23 15:43:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2021-11-23 15:43:10,570 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2021-11-23 15:43:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2021-11-23 15:43:10,570 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2021-11-23 15:43:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_sanity_check [2021-11-23 15:43:10,570 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_sanity_check [2021-11-23 15:43:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_resize [2021-11-23 15:43:10,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_resize [2021-11-23 15:43:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-11-23 15:43:10,572 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-11-23 15:43:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 15:43:10,572 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 15:43:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2021-11-23 15:43:10,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2021-11-23 15:43:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2021-11-23 15:43:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2021-11-23 15:43:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2021-11-23 15:43:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2021-11-23 15:43:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2021-11-23 15:43:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2021-11-23 15:43:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2021-11-23 15:43:10,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2021-11-23 15:43:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 15:43:10,574 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 15:43:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:43:10,574 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:43:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2021-11-23 15:43:10,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2021-11-23 15:43:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2021-11-23 15:43:10,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2021-11-23 15:43:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:43:10,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:43:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2021-11-23 15:43:10,575 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2021-11-23 15:43:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2021-11-23 15:43:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2021-11-23 15:43:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2021-11-23 15:43:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2021-11-23 15:43:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 15:43:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 15:43:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-11-23 15:43:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ckvol_mutex_of_ubi_device [2021-11-23 15:43:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2021-11-23 15:43:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2021-11-23 15:43:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure set_seen [2021-11-23 15:43:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure set_seen [2021-11-23 15:43:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2021-11-23 15:43:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2021-11-23 15:43:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2021-11-23 15:43:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2021-11-23 15:43:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2021-11-23 15:43:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2021-11-23 15:43:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:43:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:43:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-11-23 15:43:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-11-23 15:43:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2021-11-23 15:43:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2021-11-23 15:43:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2021-11-23 15:43:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2021-11-23 15:43:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2021-11-23 15:43:10,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2021-11-23 15:43:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2021-11-23 15:43:10,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2021-11-23 15:43:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data [2021-11-23 15:43:10,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data [2021-11-23 15:43:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2021-11-23 15:43:10,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2021-11-23 15:43:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:43:10,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:43:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:43:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:43:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:43:10,581 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:43:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:43:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2021-11-23 15:43:10,582 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2021-11-23 15:43:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_7 [2021-11-23 15:43:10,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_7 [2021-11-23 15:43:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:43:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:43:10,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:43:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:43:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:43:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2021-11-23 15:43:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2021-11-23 15:43:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2021-11-23 15:43:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2021-11-23 15:43:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:43:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:43:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2021-11-23 15:43:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2021-11-23 15:43:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2021-11-23 15:43:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2021-11-23 15:43:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2021-11-23 15:43:10,584 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2021-11-23 15:43:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_devices_mutex [2021-11-23 15:43:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_devices_mutex [2021-11-23 15:43:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2021-11-23 15:43:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2021-11-23 15:43:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:43:10,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:43:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2021-11-23 15:43:10,586 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2021-11-23 15:43:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-11-23 15:43:10,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_move_mutex_of_ubi_device [2021-11-23 15:43:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:43:10,586 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:43:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data [2021-11-23 15:43:10,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data [2021-11-23 15:43:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2021-11-23 15:43:10,587 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2021-11-23 15:43:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2021-11-23 15:43:10,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2021-11-23 15:43:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 15:43:10,587 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 15:43:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-23 15:43:10,588 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-23 15:43:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2021-11-23 15:43:10,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2021-11-23 15:43:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:43:10,588 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:43:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:43:10,588 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:43:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-23 15:43:10,589 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-23 15:43:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2021-11-23 15:43:10,589 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2021-11-23 15:43:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2021-11-23 15:43:10,589 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2021-11-23 15:43:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2021-11-23 15:43:10,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2021-11-23 15:43:10,590 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2021-11-23 15:43:10,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2021-11-23 15:43:10,591 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2021-11-23 15:43:10,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2021-11-23 15:43:10,591 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2021-11-23 15:43:10,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2021-11-23 15:43:10,592 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-23 15:43:10,592 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-23 15:43:10,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-11-23 15:43:10,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_move_mutex_of_ubi_device [2021-11-23 15:43:10,592 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2021-11-23 15:43:10,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2021-11-23 15:43:10,592 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_fastmap [2021-11-23 15:43:10,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_fastmap [2021-11-23 15:43:10,596 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2021-11-23 15:43:10,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2021-11-23 15:43:10,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:43:10,597 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2021-11-23 15:43:10,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2021-11-23 15:43:10,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:43:10,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:43:10,597 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2021-11-23 15:43:10,597 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2021-11-23 15:43:10,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2021-11-23 15:43:10,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_alc_mutex_of_ubi_device [2021-11-23 15:43:10,598 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-11-23 15:43:10,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-11-23 15:43:10,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_devices_mutex [2021-11-23 15:43:10,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_devices_mutex [2021-11-23 15:43:10,598 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2021-11-23 15:43:10,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2021-11-23 15:43:10,599 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2021-11-23 15:43:10,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2021-11-23 15:43:10,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:43:10,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:43:10,599 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-11-23 15:43:10,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-11-23 15:43:10,600 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2021-11-23 15:43:10,600 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2021-11-23 15:43:10,600 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2021-11-23 15:43:10,600 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2021-11-23 15:43:10,600 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2021-11-23 15:43:10,600 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2021-11-23 15:43:10,600 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:43:10,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:43:10,601 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2021-11-23 15:43:10,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2021-11-23 15:43:10,601 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2021-11-23 15:43:10,601 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2021-11-23 15:43:10,601 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2021-11-23 15:43:10,601 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2021-11-23 15:43:10,602 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 15:43:10,602 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 15:43:10,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:43:10,602 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2021-11-23 15:43:10,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2021-11-23 15:43:10,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-11-23 15:43:10,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-11-23 15:43:10,603 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2021-11-23 15:43:10,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2021-11-23 15:43:10,603 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:43:10,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:43:10,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:43:10,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:43:10,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:43:10,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:43:10,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:43:10,604 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 15:43:10,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 15:43:10,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:43:10,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:43:10,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:43:10,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:43:10,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-11-23 15:43:10,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ubi_devices_mutex [2021-11-23 15:43:10,605 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr [2021-11-23 15:43:10,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr [2021-11-23 15:43:10,605 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2021-11-23 15:43:10,605 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2021-11-23 15:43:10,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-11-23 15:43:10,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_mutex_of_ubi_device [2021-11-23 15:43:10,606 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2021-11-23 15:43:10,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2021-11-23 15:43:10,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2021-11-23 15:43:10,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ckvol_mutex_of_ubi_device [2021-11-23 15:43:10,606 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-11-23 15:43:10,607 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-11-23 15:43:10,607 INFO L130 BoogieDeclarations]: Found specification of procedure vol_attribute_show [2021-11-23 15:43:10,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_attribute_show [2021-11-23 15:43:10,607 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2021-11-23 15:43:10,607 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2021-11-23 15:43:10,607 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2021-11-23 15:43:10,607 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2021-11-23 15:43:10,608 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:43:10,608 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:43:10,608 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-23 15:43:10,608 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-23 15:43:10,608 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-11-23 15:43:10,608 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-11-23 15:43:10,608 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 15:43:10,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 15:43:10,609 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2021-11-23 15:43:10,609 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2021-11-23 15:43:10,609 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2021-11-23 15:43:10,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2021-11-23 15:43:10,609 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2021-11-23 15:43:10,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2021-11-23 15:43:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2021-11-23 15:43:10,610 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2021-11-23 15:43:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2021-11-23 15:43:10,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2021-11-23 15:43:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-23 15:43:10,610 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-23 15:43:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:43:10,611 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:43:10,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2021-11-23 15:43:10,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2021-11-23 15:43:10,611 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2021-11-23 15:43:10,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2021-11-23 15:43:10,611 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 15:43:10,611 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 15:43:10,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:43:10,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:43:10,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:43:10,612 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2021-11-23 15:43:10,612 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2021-11-23 15:43:10,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:43:10,613 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2021-11-23 15:43:10,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2021-11-23 15:43:10,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:43:10,613 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2021-11-23 15:43:10,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2021-11-23 15:43:10,613 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-23 15:43:10,613 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-23 15:43:10,614 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2021-11-23 15:43:10,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2021-11-23 15:43:10,614 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2021-11-23 15:43:10,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2021-11-23 15:43:10,614 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2021-11-23 15:43:10,614 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2021-11-23 15:43:10,614 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_do_work [2021-11-23 15:43:10,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_do_work [2021-11-23 15:43:10,615 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:43:10,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:43:10,615 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2021-11-23 15:43:10,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2021-11-23 15:43:10,615 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-11-23 15:43:10,615 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-11-23 15:43:10,616 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2021-11-23 15:43:10,616 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2021-11-23 15:43:10,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ubi_devices_mutex [2021-11-23 15:43:10,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ubi_devices_mutex [2021-11-23 15:43:10,616 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2021-11-23 15:43:10,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2021-11-23 15:43:10,617 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2021-11-23 15:43:10,617 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2021-11-23 15:43:10,617 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_from_pdu [2021-11-23 15:43:10,617 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_from_pdu [2021-11-23 15:43:10,617 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2021-11-23 15:43:10,617 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2021-11-23 15:43:10,617 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown_work [2021-11-23 15:43:10,617 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown_work [2021-11-23 15:43:10,618 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-11-23 15:43:10,618 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-11-23 15:43:10,618 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2021-11-23 15:43:10,618 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2021-11-23 15:43:10,618 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2021-11-23 15:43:10,618 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2021-11-23 15:43:10,618 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2021-11-23 15:43:10,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2021-11-23 15:43:10,619 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 15:43:10,619 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 15:43:10,619 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:43:10,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:43:10,619 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-23 15:43:10,619 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-23 15:43:10,620 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-23 15:43:10,620 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-23 15:43:10,620 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 15:43:10,620 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 15:43:10,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:43:10,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:43:10,620 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:43:10,621 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:43:10,621 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2021-11-23 15:43:10,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2021-11-23 15:43:10,621 INFO L130 BoogieDeclarations]: Found specification of procedure wl_entry_destroy [2021-11-23 15:43:10,621 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_entry_destroy [2021-11-23 15:43:10,621 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2021-11-23 15:43:10,621 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2021-11-23 15:43:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2021-11-23 15:43:10,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2021-11-23 15:43:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2021-11-23 15:43:10,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2021-11-23 15:43:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 15:43:10,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 15:43:10,622 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2021-11-23 15:43:10,623 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2021-11-23 15:43:10,623 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:43:10,623 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:43:10,623 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2021-11-23 15:43:10,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2021-11-23 15:43:10,623 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2021-11-23 15:43:10,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2021-11-23 15:43:10,624 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2021-11-23 15:43:10,624 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2021-11-23 15:43:10,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2021-11-23 15:43:10,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_alc_mutex_of_ubi_device [2021-11-23 15:43:10,624 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2021-11-23 15:43:10,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2021-11-23 15:43:10,624 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2021-11-23 15:43:10,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2021-11-23 15:43:10,625 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-11-23 15:43:10,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-11-23 15:43:10,625 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:43:10,625 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:43:10,625 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:43:10,625 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:43:10,626 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-11-23 15:43:10,626 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-11-23 15:43:10,626 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2021-11-23 15:43:10,626 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2021-11-23 15:43:10,626 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2021-11-23 15:43:10,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2021-11-23 15:43:10,626 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2021-11-23 15:43:10,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2021-11-23 15:43:10,627 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2021-11-23 15:43:10,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2021-11-23 15:43:13,418 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:13,426 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:13,949 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:43:13,953 INFO L158 Benchmark]: Toolchain (without parser) took 22464.66ms. Allocated memory was 67.1MB in the beginning and 1.5GB in the end (delta: 1.5GB). Free memory was 31.0MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 418.8MB. Max. memory is 16.1GB. [2021-11-23 15:43:13,953 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 50.3MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:13,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 16079.81ms. Allocated memory was 67.1MB in the beginning and 536.9MB in the end (delta: 469.8MB). Free memory was 30.8MB in the beginning and 247.8MB in the end (delta: -217.1MB). Peak memory consumption was 283.5MB. Max. memory is 16.1GB. [2021-11-23 15:43:13,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 1221.36ms. Allocated memory is still 536.9MB. Free memory was 247.8MB in the beginning and 260.4MB in the end (delta: -12.5MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. [2021-11-23 15:43:13,955 INFO L158 Benchmark]: Boogie Preprocessor took 1618.51ms. Allocated memory was 536.9MB in the beginning and 1.5GB in the end (delta: 989.9MB). Free memory was 260.4MB in the beginning and 1.2GB in the end (delta: -932.7MB). Peak memory consumption was 113.8MB. Max. memory is 16.1GB. [2021-11-23 15:43:13,955 INFO L158 Benchmark]: RCFGBuilder took 3539.08ms. Allocated memory is still 1.5GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 33.0MB). Peak memory consumption was 123.2MB. Max. memory is 16.1GB. [2021-11-23 15:43:13,957 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 50.3MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 16079.81ms. Allocated memory was 67.1MB in the beginning and 536.9MB in the end (delta: 469.8MB). Free memory was 30.8MB in the beginning and 247.8MB in the end (delta: -217.1MB). Peak memory consumption was 283.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1221.36ms. Allocated memory is still 536.9MB. Free memory was 247.8MB in the beginning and 260.4MB in the end (delta: -12.5MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1618.51ms. Allocated memory was 536.9MB in the beginning and 1.5GB in the end (delta: 989.9MB). Free memory was 260.4MB in the beginning and 1.2GB in the end (delta: -932.7MB). Peak memory consumption was 113.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3539.08ms. Allocated memory is still 1.5GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 33.0MB). Peak memory consumption was 123.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:43:14,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9f7fb27-b9f1-471c-b168-484971dc58e2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable