./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e135858dd471366a70ddf9731bd12249d74273425753d58384fddf0e5ebd119 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:35:20,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:35:20,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:35:20,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:35:20,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:35:20,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:35:20,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:35:20,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:35:20,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:35:20,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:35:20,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:35:20,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:35:20,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:35:20,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:35:20,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:35:20,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:35:20,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:35:20,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:35:20,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:35:20,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:35:20,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:35:20,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:35:20,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:35:20,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:35:20,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:35:20,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:35:20,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:35:20,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:35:20,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:35:20,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:35:20,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:35:20,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:35:20,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:35:20,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:35:20,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:35:20,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:35:20,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:35:20,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:35:20,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:35:20,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:35:20,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:35:20,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 01:35:20,576 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:35:20,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:35:20,576 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:35:20,577 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:35:20,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:35:20,578 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:35:20,578 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:35:20,578 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:35:20,579 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:35:20,579 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:35:20,579 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:35:20,580 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:35:20,580 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:35:20,580 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:35:20,580 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:35:20,581 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:35:20,581 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:35:20,581 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:35:20,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:35:20,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:35:20,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:35:20,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:35:20,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:35:20,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:35:20,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:35:20,584 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:35:20,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:35:20,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:35:20,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:35:20,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:35:20,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:35:20,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:35:20,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:35:20,586 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:35:20,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:35:20,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:35:20,587 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:35:20,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:35:20,588 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e135858dd471366a70ddf9731bd12249d74273425753d58384fddf0e5ebd119 [2021-11-21 01:35:20,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:35:20,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:35:20,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:35:20,987 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:35:20,988 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:35:20,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i [2021-11-21 01:35:21,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/data/2d2a414b1/61c3dff375764fe7b9f3dd027478b000/FLAGc5b064f05 [2021-11-21 01:35:22,551 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:35:22,552 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i [2021-11-21 01:35:22,649 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/data/2d2a414b1/61c3dff375764fe7b9f3dd027478b000/FLAGc5b064f05 [2021-11-21 01:35:22,970 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/data/2d2a414b1/61c3dff375764fe7b9f3dd027478b000 [2021-11-21 01:35:22,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:35:22,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:35:22,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:35:22,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:35:22,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:35:22,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:35:22" (1/1) ... [2021-11-21 01:35:22,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d172d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:35:22, skipping insertion in model container [2021-11-21 01:35:22,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:35:22" (1/1) ... [2021-11-21 01:35:22,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:35:23,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:35:39,716 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016093,1016106] [2021-11-21 01:35:39,720 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016238,1016251] [2021-11-21 01:35:39,721 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016384,1016397] [2021-11-21 01:35:39,721 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016549,1016562] [2021-11-21 01:35:39,722 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016707,1016720] [2021-11-21 01:35:39,723 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016865,1016878] [2021-11-21 01:35:39,723 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017023,1017036] [2021-11-21 01:35:39,724 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017183,1017196] [2021-11-21 01:35:39,725 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017342,1017355] [2021-11-21 01:35:39,725 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017481,1017494] [2021-11-21 01:35:39,726 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017623,1017636] [2021-11-21 01:35:39,726 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017772,1017785] [2021-11-21 01:35:39,727 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017911,1017924] [2021-11-21 01:35:39,728 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018066,1018079] [2021-11-21 01:35:39,728 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018226,1018239] [2021-11-21 01:35:39,729 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018377,1018390] [2021-11-21 01:35:39,730 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018528,1018541] [2021-11-21 01:35:39,730 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018680,1018693] [2021-11-21 01:35:39,731 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018829,1018842] [2021-11-21 01:35:39,731 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018977,1018990] [2021-11-21 01:35:39,732 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019134,1019147] [2021-11-21 01:35:39,732 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019283,1019296] [2021-11-21 01:35:39,733 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019439,1019452] [2021-11-21 01:35:39,733 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019592,1019605] [2021-11-21 01:35:39,734 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019738,1019751] [2021-11-21 01:35:39,734 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019881,1019894] [2021-11-21 01:35:39,735 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020033,1020046] [2021-11-21 01:35:39,736 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020179,1020192] [2021-11-21 01:35:39,736 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020324,1020337] [2021-11-21 01:35:39,737 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020478,1020491] [2021-11-21 01:35:39,737 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020629,1020642] [2021-11-21 01:35:39,738 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020784,1020797] [2021-11-21 01:35:39,738 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020936,1020949] [2021-11-21 01:35:39,739 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021091,1021104] [2021-11-21 01:35:39,739 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021255,1021268] [2021-11-21 01:35:39,740 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021411,1021424] [2021-11-21 01:35:39,740 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021575,1021588] [2021-11-21 01:35:39,741 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021717,1021730] [2021-11-21 01:35:39,742 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021875,1021888] [2021-11-21 01:35:39,742 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022042,1022055] [2021-11-21 01:35:39,743 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022201,1022214] [2021-11-21 01:35:39,743 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022360,1022373] [2021-11-21 01:35:39,744 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022509,1022522] [2021-11-21 01:35:39,744 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022656,1022669] [2021-11-21 01:35:39,745 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022795,1022808] [2021-11-21 01:35:39,745 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022958,1022971] [2021-11-21 01:35:39,746 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023124,1023137] [2021-11-21 01:35:39,747 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023288,1023301] [2021-11-21 01:35:39,747 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023453,1023466] [2021-11-21 01:35:39,748 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023618,1023631] [2021-11-21 01:35:39,748 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023784,1023797] [2021-11-21 01:35:39,749 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023949,1023962] [2021-11-21 01:35:39,749 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024116,1024129] [2021-11-21 01:35:39,750 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024276,1024289] [2021-11-21 01:35:39,750 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024438,1024451] [2021-11-21 01:35:39,751 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024597,1024610] [2021-11-21 01:35:39,752 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024743,1024756] [2021-11-21 01:35:39,752 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024886,1024899] [2021-11-21 01:35:39,753 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025030,1025043] [2021-11-21 01:35:39,753 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025173,1025186] [2021-11-21 01:35:39,754 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025317,1025330] [2021-11-21 01:35:39,754 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025458,1025471] [2021-11-21 01:35:39,755 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025596,1025609] [2021-11-21 01:35:39,756 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025754,1025767] [2021-11-21 01:35:39,756 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025913,1025926] [2021-11-21 01:35:39,757 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026069,1026082] [2021-11-21 01:35:39,757 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026218,1026231] [2021-11-21 01:35:39,758 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026370,1026383] [2021-11-21 01:35:39,759 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026521,1026534] [2021-11-21 01:35:39,759 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026670,1026683] [2021-11-21 01:35:39,760 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026822,1026835] [2021-11-21 01:35:39,760 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026970,1026983] [2021-11-21 01:35:39,768 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027123,1027136] [2021-11-21 01:35:39,769 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027274,1027287] [2021-11-21 01:35:39,769 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027424,1027437] [2021-11-21 01:35:39,770 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027571,1027584] [2021-11-21 01:35:39,770 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027722,1027735] [2021-11-21 01:35:39,771 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027873,1027886] [2021-11-21 01:35:39,771 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028021,1028034] [2021-11-21 01:35:39,772 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028187,1028200] [2021-11-21 01:35:39,773 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028356,1028369] [2021-11-21 01:35:39,773 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028523,1028536] [2021-11-21 01:35:39,774 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028691,1028704] [2021-11-21 01:35:39,774 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028841,1028854] [2021-11-21 01:35:39,775 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028988,1029001] [2021-11-21 01:35:39,775 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029149,1029162] [2021-11-21 01:35:39,785 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029319,1029332] [2021-11-21 01:35:39,786 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029481,1029494] [2021-11-21 01:35:39,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:35:39,927 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:35:41,234 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016093,1016106] [2021-11-21 01:35:41,235 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016238,1016251] [2021-11-21 01:35:41,236 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016384,1016397] [2021-11-21 01:35:41,236 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016549,1016562] [2021-11-21 01:35:41,238 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016707,1016720] [2021-11-21 01:35:41,238 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016865,1016878] [2021-11-21 01:35:41,239 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017023,1017036] [2021-11-21 01:35:41,240 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017183,1017196] [2021-11-21 01:35:41,241 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017342,1017355] [2021-11-21 01:35:41,243 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017481,1017494] [2021-11-21 01:35:41,245 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017623,1017636] [2021-11-21 01:35:41,245 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017772,1017785] [2021-11-21 01:35:41,246 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017911,1017924] [2021-11-21 01:35:41,246 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018066,1018079] [2021-11-21 01:35:41,247 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018226,1018239] [2021-11-21 01:35:41,247 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018377,1018390] [2021-11-21 01:35:41,248 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018528,1018541] [2021-11-21 01:35:41,248 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018680,1018693] [2021-11-21 01:35:41,249 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018829,1018842] [2021-11-21 01:35:41,249 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018977,1018990] [2021-11-21 01:35:41,250 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019134,1019147] [2021-11-21 01:35:41,250 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019283,1019296] [2021-11-21 01:35:41,251 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019439,1019452] [2021-11-21 01:35:41,252 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019592,1019605] [2021-11-21 01:35:41,253 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019738,1019751] [2021-11-21 01:35:41,253 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019881,1019894] [2021-11-21 01:35:41,254 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020033,1020046] [2021-11-21 01:35:41,255 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020179,1020192] [2021-11-21 01:35:41,255 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020324,1020337] [2021-11-21 01:35:41,256 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020478,1020491] [2021-11-21 01:35:41,256 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020629,1020642] [2021-11-21 01:35:41,257 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020784,1020797] [2021-11-21 01:35:41,257 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020936,1020949] [2021-11-21 01:35:41,259 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021091,1021104] [2021-11-21 01:35:41,259 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021255,1021268] [2021-11-21 01:35:41,260 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021411,1021424] [2021-11-21 01:35:41,260 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021575,1021588] [2021-11-21 01:35:41,261 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021717,1021730] [2021-11-21 01:35:41,261 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021875,1021888] [2021-11-21 01:35:41,262 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022042,1022055] [2021-11-21 01:35:41,265 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022201,1022214] [2021-11-21 01:35:41,266 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022360,1022373] [2021-11-21 01:35:41,267 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022509,1022522] [2021-11-21 01:35:41,267 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022656,1022669] [2021-11-21 01:35:41,268 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022795,1022808] [2021-11-21 01:35:41,268 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022958,1022971] [2021-11-21 01:35:41,269 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023124,1023137] [2021-11-21 01:35:41,269 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023288,1023301] [2021-11-21 01:35:41,269 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023453,1023466] [2021-11-21 01:35:41,270 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023618,1023631] [2021-11-21 01:35:41,270 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023784,1023797] [2021-11-21 01:35:41,271 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023949,1023962] [2021-11-21 01:35:41,272 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024116,1024129] [2021-11-21 01:35:41,272 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024276,1024289] [2021-11-21 01:35:41,273 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024438,1024451] [2021-11-21 01:35:41,275 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024597,1024610] [2021-11-21 01:35:41,285 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024743,1024756] [2021-11-21 01:35:41,286 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024886,1024899] [2021-11-21 01:35:41,286 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025030,1025043] [2021-11-21 01:35:41,287 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025173,1025186] [2021-11-21 01:35:41,288 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025317,1025330] [2021-11-21 01:35:41,291 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025458,1025471] [2021-11-21 01:35:41,291 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025596,1025609] [2021-11-21 01:35:41,292 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025754,1025767] [2021-11-21 01:35:41,292 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025913,1025926] [2021-11-21 01:35:41,297 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026069,1026082] [2021-11-21 01:35:41,298 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026218,1026231] [2021-11-21 01:35:41,298 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026370,1026383] [2021-11-21 01:35:41,299 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026521,1026534] [2021-11-21 01:35:41,299 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026670,1026683] [2021-11-21 01:35:41,300 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026822,1026835] [2021-11-21 01:35:41,300 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026970,1026983] [2021-11-21 01:35:41,301 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027123,1027136] [2021-11-21 01:35:41,301 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027274,1027287] [2021-11-21 01:35:41,302 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027424,1027437] [2021-11-21 01:35:41,302 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027571,1027584] [2021-11-21 01:35:41,302 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027722,1027735] [2021-11-21 01:35:41,303 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027873,1027886] [2021-11-21 01:35:41,305 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028021,1028034] [2021-11-21 01:35:41,306 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028187,1028200] [2021-11-21 01:35:41,306 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028356,1028369] [2021-11-21 01:35:41,307 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028523,1028536] [2021-11-21 01:35:41,308 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028691,1028704] [2021-11-21 01:35:41,308 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028841,1028854] [2021-11-21 01:35:41,309 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028988,1029001] [2021-11-21 01:35:41,309 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029149,1029162] [2021-11-21 01:35:41,310 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029319,1029332] [2021-11-21 01:35:41,310 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_e47b1f19-2d58-435f-956f-d195058cbe90/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029481,1029494] [2021-11-21 01:35:41,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:35:42,303 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:35:42,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:35:42 WrapperNode [2021-11-21 01:35:42,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:35:42,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:35:42,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:35:42,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:35:42,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:35:42" (1/1) ... [2021-11-21 01:35:42,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:35:42" (1/1) ... [2021-11-21 01:35:44,121 INFO L137 Inliner]: procedures = 1146, calls = 15434, calls flagged for inlining = 518, calls inlined = 429, statements flattened = 32056 [2021-11-21 01:35:44,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:35:44,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:35:44,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:35:44,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:35:44,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:35:42" (1/1) ... [2021-11-21 01:35:44,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:35:42" (1/1) ... [2021-11-21 01:35:44,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:35:42" (1/1) ... [2021-11-21 01:35:44,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:35:42" (1/1) ... [2021-11-21 01:35:45,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:35:42" (1/1) ... [2021-11-21 01:35:45,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:35:42" (1/1) ... [2021-11-21 01:35:46,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:35:42" (1/1) ... [2021-11-21 01:35:46,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:35:46,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:35:46,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:35:46,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:35:46,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:35:42" (1/1) ... [2021-11-21 01:35:46,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:35:46,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:35:46,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:35:46,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:35:46,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-11-21 01:35:46,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-11-21 01:35:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-21 01:35:46,716 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-11-21 01:35:46,716 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-11-21 01:35:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2021-11-21 01:35:46,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2021-11-21 01:35:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2021-11-21 01:35:46,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2021-11-21 01:35:46,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_5 [2021-11-21 01:35:46,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_5 [2021-11-21 01:35:46,719 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2021-11-21 01:35:46,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2021-11-21 01:35:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2021-11-21 01:35:46,720 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2021-11-21 01:35:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-21 01:35:46,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-21 01:35:46,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-21 01:35:46,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-21 01:35:46,721 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-21 01:35:46,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-21 01:35:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 01:35:46,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 01:35:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2021-11-21 01:35:46,722 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2021-11-21 01:35:46,722 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2021-11-21 01:35:46,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2021-11-21 01:35:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2021-11-21 01:35:46,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2021-11-21 01:35:46,723 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2021-11-21 01:35:46,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2021-11-21 01:35:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2021-11-21 01:35:46,724 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2021-11-21 01:35:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2021-11-21 01:35:46,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2021-11-21 01:35:46,724 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-21 01:35:46,724 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-21 01:35:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2021-11-21 01:35:46,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2021-11-21 01:35:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2021-11-21 01:35:46,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2021-11-21 01:35:46,725 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2021-11-21 01:35:46,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2021-11-21 01:35:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_1 [2021-11-21 01:35:46,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_1 [2021-11-21 01:35:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-11-21 01:35:46,726 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-11-21 01:35:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2021-11-21 01:35:46,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2021-11-21 01:35:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 01:35:46,727 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_read [2021-11-21 01:35:46,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_read [2021-11-21 01:35:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2021-11-21 01:35:46,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2021-11-21 01:35:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2021-11-21 01:35:46,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2021-11-21 01:35:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___5 [2021-11-21 01:35:46,728 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___5 [2021-11-21 01:35:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___6 [2021-11-21 01:35:46,729 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___6 [2021-11-21 01:35:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___1 [2021-11-21 01:35:46,729 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___1 [2021-11-21 01:35:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___2 [2021-11-21 01:35:46,730 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___2 [2021-11-21 01:35:46,731 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2021-11-21 01:35:46,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2021-11-21 01:35:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-21 01:35:46,736 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-21 01:35:46,736 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 01:35:46,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 01:35:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-21 01:35:46,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-21 01:35:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_115 [2021-11-21 01:35:46,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_115 [2021-11-21 01:35:46,737 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-21 01:35:46,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-21 01:35:46,740 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2021-11-21 01:35:46,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2021-11-21 01:35:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data___0 [2021-11-21 01:35:46,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data___0 [2021-11-21 01:35:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-21 01:35:46,741 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-21 01:35:46,741 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2021-11-21 01:35:46,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2021-11-21 01:35:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2021-11-21 01:35:46,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2021-11-21 01:35:46,742 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2021-11-21 01:35:46,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2021-11-21 01:35:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 01:35:46,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 01:35:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96___1 [2021-11-21 01:35:46,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96___1 [2021-11-21 01:35:46,744 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2021-11-21 01:35:46,745 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2021-11-21 01:35:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-21 01:35:46,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-21 01:35:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:35:46,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-21 01:35:46,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-21 01:35:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 01:35:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 01:35:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-21 01:35:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-21 01:35:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2021-11-21 01:35:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2021-11-21 01:35:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2021-11-21 01:35:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2021-11-21 01:35:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2021-11-21 01:35:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2021-11-21 01:35:46,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-21 01:35:46,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-21 01:35:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_move_mutex_of_ubi_device [2021-11-21 01:35:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_move_mutex_of_ubi_device [2021-11-21 01:35:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2021-11-21 01:35:46,748 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2021-11-21 01:35:46,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ubi_devices_mutex [2021-11-21 01:35:46,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ubi_devices_mutex [2021-11-21 01:35:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2021-11-21 01:35:46,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2021-11-21 01:35:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:35:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-21 01:35:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-21 01:35:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2021-11-21 01:35:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2021-11-21 01:35:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2021-11-21 01:35:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2021-11-21 01:35:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-21 01:35:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-21 01:35:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:35:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2021-11-21 01:35:46,752 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2021-11-21 01:35:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 01:35:46,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 01:35:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:35:46,752 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-11-21 01:35:46,752 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-11-21 01:35:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 01:35:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-21 01:35:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-21 01:35:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-21 01:35:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-21 01:35:46,753 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2021-11-21 01:35:46,753 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2021-11-21 01:35:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2021-11-21 01:35:46,754 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2021-11-21 01:35:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2021-11-21 01:35:46,754 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2021-11-21 01:35:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2021-11-21 01:35:46,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2021-11-21 01:35:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-21 01:35:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-21 01:35:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2021-11-21 01:35:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2021-11-21 01:35:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-11-21 01:35:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-11-21 01:35:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2021-11-21 01:35:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2021-11-21 01:35:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-21 01:35:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-21 01:35:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_devices_mutex [2021-11-21 01:35:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_devices_mutex [2021-11-21 01:35:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2021-11-21 01:35:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2021-11-21 01:35:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 01:35:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 01:35:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_32 [2021-11-21 01:35:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_32 [2021-11-21 01:35:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2021-11-21 01:35:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2021-11-21 01:35:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:35:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:35:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_volume [2021-11-21 01:35:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_volume [2021-11-21 01:35:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-21 01:35:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-21 01:35:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_32 [2021-11-21 01:35:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_32 [2021-11-21 01:35:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_buf_mutex_of_ubi_device [2021-11-21 01:35:46,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_buf_mutex_of_ubi_device [2021-11-21 01:35:46,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 01:35:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dev_mutex_of_ubiblock [2021-11-21 01:35:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dev_mutex_of_ubiblock [2021-11-21 01:35:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-21 01:35:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-21 01:35:46,760 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2021-11-21 01:35:46,760 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2021-11-21 01:35:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2021-11-21 01:35:46,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2021-11-21 01:35:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2021-11-21 01:35:46,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2021-11-21 01:35:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_2 [2021-11-21 01:35:46,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_2 [2021-11-21 01:35:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2021-11-21 01:35:46,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2021-11-21 01:35:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_is_fm_block [2021-11-21 01:35:46,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_is_fm_block [2021-11-21 01:35:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init [2021-11-21 01:35:46,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init [2021-11-21 01:35:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2021-11-21 01:35:46,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2021-11-21 01:35:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_compat_ioctl [2021-11-21 01:35:46,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_compat_ioctl [2021-11-21 01:35:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-11-21 01:35:46,764 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-11-21 01:35:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2021-11-21 01:35:46,765 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2021-11-21 01:35:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2021-11-21 01:35:46,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2021-11-21 01:35:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-11-21 01:35:46,765 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-11-21 01:35:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2021-11-21 01:35:46,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2021-11-21 01:35:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 01:35:46,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 01:35:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-21 01:35:46,766 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-21 01:35:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-11-21 01:35:46,767 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-11-21 01:35:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-21 01:35:46,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-21 01:35:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2021-11-21 01:35:46,767 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2021-11-21 01:35:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-21 01:35:46,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-21 01:35:46,768 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-21 01:35:46,768 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-21 01:35:46,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-21 01:35:46,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-21 01:35:46,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:35:46,769 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 01:35:46,769 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 01:35:46,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-21 01:35:46,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-21 01:35:46,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2021-11-21 01:35:46,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2021-11-21 01:35:46,769 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2021-11-21 01:35:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2021-11-21 01:35:46,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:35:46,770 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2021-11-21 01:35:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2021-11-21 01:35:46,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2021-11-21 01:35:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2021-11-21 01:35:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure assign_aeb_to_av [2021-11-21 01:35:46,771 INFO L138 BoogieDeclarations]: Found implementation of procedure assign_aeb_to_av [2021-11-21 01:35:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2021-11-21 01:35:46,771 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2021-11-21 01:35:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2021-11-21 01:35:46,771 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2021-11-21 01:35:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-11-21 01:35:46,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-11-21 01:35:46,772 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___3 [2021-11-21 01:35:46,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___3 [2021-11-21 01:35:46,772 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___0 [2021-11-21 01:35:46,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___0 [2021-11-21 01:35:46,772 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___4 [2021-11-21 01:35:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___4 [2021-11-21 01:35:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2021-11-21 01:35:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2021-11-21 01:35:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_devices_mutex [2021-11-21 01:35:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_devices_mutex [2021-11-21 01:35:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2021-11-21 01:35:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2021-11-21 01:35:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-21 01:35:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-21 01:35:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-21 01:35:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-21 01:35:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 01:35:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 01:35:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 01:35:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 01:35:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2021-11-21 01:35:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2021-11-21 01:35:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2021-11-21 01:35:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2021-11-21 01:35:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_close [2021-11-21 01:35:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_close [2021-11-21 01:35:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 01:35:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 01:35:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-21 01:35:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-21 01:35:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure uif_init [2021-11-21 01:35:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_init [2021-11-21 01:35:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-21 01:35:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-21 01:35:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2021-11-21 01:35:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2021-11-21 01:35:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-21 01:35:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-21 01:35:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-21 01:35:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-21 01:35:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_open [2021-11-21 01:35:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_open [2021-11-21 01:35:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-11-21 01:35:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-11-21 01:35:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_move_mutex_of_ubi_device [2021-11-21 01:35:46,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_move_mutex_of_ubi_device [2021-11-21 01:35:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 01:35:46,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-21 01:35:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:35:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ckvol_mutex_of_ubi_device [2021-11-21 01:35:46,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ckvol_mutex_of_ubi_device [2021-11-21 01:35:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2021-11-21 01:35:46,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2021-11-21 01:35:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 01:35:46,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 01:35:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2021-11-21 01:35:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2021-11-21 01:35:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2021-11-21 01:35:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2021-11-21 01:35:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-11-21 01:35:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-11-21 01:35:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2021-11-21 01:35:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2021-11-21 01:35:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_98 [2021-11-21 01:35:46,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_98 [2021-11-21 01:35:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_fm_mutex_of_ubi_device [2021-11-21 01:35:46,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_fm_mutex_of_ubi_device [2021-11-21 01:35:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2021-11-21 01:35:46,782 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2021-11-21 01:35:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2021-11-21 01:35:46,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2021-11-21 01:35:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2021-11-21 01:35:46,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2021-11-21 01:35:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_device_mutex_of_ubi_device [2021-11-21 01:35:46,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_device_mutex_of_ubi_device [2021-11-21 01:35:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2021-11-21 01:35:46,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2021-11-21 01:35:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2021-11-21 01:35:46,784 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2021-11-21 01:35:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2021-11-21 01:35:46,784 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2021-11-21 01:35:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_sanity_check [2021-11-21 01:35:46,785 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_sanity_check [2021-11-21 01:35:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_resize [2021-11-21 01:35:46,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_resize [2021-11-21 01:35:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_create_volume [2021-11-21 01:35:46,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_create_volume [2021-11-21 01:35:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister [2021-11-21 01:35:46,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister [2021-11-21 01:35:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_114 [2021-11-21 01:35:46,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_114 [2021-11-21 01:35:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2021-11-21 01:35:46,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2021-11-21 01:35:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2021-11-21 01:35:46,786 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2021-11-21 01:35:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-21 01:35:46,787 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-21 01:35:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2021-11-21 01:35:46,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2021-11-21 01:35:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2021-11-21 01:35:46,787 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2021-11-21 01:35:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_init [2021-11-21 01:35:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_init [2021-11-21 01:35:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2021-11-21 01:35:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2021-11-21 01:35:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2021-11-21 01:35:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2021-11-21 01:35:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2021-11-21 01:35:46,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2021-11-21 01:35:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-21 01:35:46,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-21 01:35:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-21 01:35:46,795 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-21 01:35:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 01:35:46,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 01:35:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dev_mutex_of_ubiblock [2021-11-21 01:35:46,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dev_mutex_of_ubiblock [2021-11-21 01:35:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2021-11-21 01:35:46,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2021-11-21 01:35:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2021-11-21 01:35:46,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2021-11-21 01:35:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 01:35:46,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 01:35:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2021-11-21 01:35:46,797 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2021-11-21 01:35:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2021-11-21 01:35:46,797 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2021-11-21 01:35:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2021-11-21 01:35:46,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2021-11-21 01:35:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2021-11-21 01:35:46,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2021-11-21 01:35:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2021-11-21 01:35:46,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2021-11-21 01:35:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-21 01:35:46,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-21 01:35:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-21 01:35:46,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-21 01:35:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2021-11-21 01:35:46,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2021-11-21 01:35:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_5 [2021-11-21 01:35:46,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_5 [2021-11-21 01:35:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2021-11-21 01:35:46,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2021-11-21 01:35:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 01:35:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 01:35:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-11-21 01:35:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-11-21 01:35:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2021-11-21 01:35:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2021-11-21 01:35:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2021-11-21 01:35:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2021-11-21 01:35:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2021-11-21 01:35:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2021-11-21 01:35:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_device_mutex_of_ubi_device [2021-11-21 01:35:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_device_mutex_of_ubi_device [2021-11-21 01:35:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2021-11-21 01:35:46,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2021-11-21 01:35:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2021-11-21 01:35:46,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2021-11-21 01:35:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 01:35:46,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 01:35:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_fm_mutex_of_ubi_device [2021-11-21 01:35:46,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_fm_mutex_of_ubi_device [2021-11-21 01:35:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 01:35:46,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 01:35:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-21 01:35:46,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-21 01:35:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2021-11-21 01:35:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2021-11-21 01:35:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:35:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-21 01:35:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-21 01:35:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2021-11-21 01:35:46,805 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2021-11-21 01:35:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-21 01:35:46,805 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-21 01:35:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2021-11-21 01:35:46,805 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2021-11-21 01:35:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2021-11-21 01:35:46,805 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2021-11-21 01:35:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-21 01:35:46,806 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-21 01:35:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2021-11-21 01:35:46,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2021-11-21 01:35:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 01:35:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2021-11-21 01:35:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2021-11-21 01:35:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2021-11-21 01:35:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2021-11-21 01:35:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-21 01:35:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-21 01:35:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2021-11-21 01:35:46,808 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2021-11-21 01:35:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 01:35:46,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 01:35:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 01:35:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2021-11-21 01:35:46,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2021-11-21 01:35:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-21 01:35:46,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-21 01:35:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2021-11-21 01:35:46,809 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2021-11-21 01:35:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-21 01:35:46,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-21 01:35:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_release [2021-11-21 01:35:46,810 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_release [2021-11-21 01:35:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 01:35:46,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 01:35:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-21 01:35:46,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-21 01:35:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2021-11-21 01:35:46,811 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2021-11-21 01:35:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-21 01:35:46,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-21 01:35:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2021-11-21 01:35:46,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2021-11-21 01:35:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-21 01:35:46,811 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-21 01:35:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-21 01:35:46,812 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-21 01:35:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2021-11-21 01:35:46,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2021-11-21 01:35:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2021-11-21 01:35:46,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2021-11-21 01:35:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-21 01:35:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-21 01:35:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-21 01:35:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-21 01:35:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-21 01:35:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-21 01:35:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-21 01:35:46,814 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-21 01:35:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2021-11-21 01:35:46,814 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2021-11-21 01:35:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2021-11-21 01:35:46,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2021-11-21 01:35:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2021-11-21 01:35:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2021-11-21 01:35:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95___1 [2021-11-21 01:35:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95___1 [2021-11-21 01:35:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2021-11-21 01:35:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2021-11-21 01:35:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2021-11-21 01:35:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2021-11-21 01:35:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2021-11-21 01:35:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2021-11-21 01:35:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ubi_devices_mutex [2021-11-21 01:35:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ubi_devices_mutex [2021-11-21 01:35:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-21 01:35:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-21 01:35:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2021-11-21 01:35:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2021-11-21 01:35:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_compat_ioctl [2021-11-21 01:35:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_compat_ioctl [2021-11-21 01:35:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2021-11-21 01:35:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2021-11-21 01:35:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2021-11-21 01:35:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2021-11-21 01:35:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 01:35:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 01:35:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2021-11-21 01:35:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2021-11-21 01:35:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-11-21 01:35:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-11-21 01:35:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2021-11-21 01:35:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2021-11-21 01:35:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2021-11-21 01:35:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2021-11-21 01:35:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-11-21 01:35:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-11-21 01:35:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2021-11-21 01:35:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2021-11-21 01:35:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2021-11-21 01:35:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2021-11-21 01:35:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2021-11-21 01:35:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2021-11-21 01:35:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 01:35:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 01:35:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2021-11-21 01:35:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2021-11-21 01:35:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2021-11-21 01:35:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2021-11-21 01:35:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ckvol_mutex_of_ubi_device [2021-11-21 01:35:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ckvol_mutex_of_ubi_device [2021-11-21 01:35:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-21 01:35:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-21 01:35:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2021-11-21 01:35:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2021-11-21 01:35:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-21 01:35:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-21 01:35:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2021-11-21 01:35:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2021-11-21 01:35:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2021-11-21 01:35:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2021-11-21 01:35:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2021-11-21 01:35:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2021-11-21 01:35:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-21 01:35:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-21 01:35:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-21 01:35:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-21 01:35:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-21 01:35:46,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-21 01:35:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-21 01:35:46,825 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-21 01:35:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 01:35:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 01:35:46,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 01:35:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_buf_mutex_of_ubi_device [2021-11-21 01:35:46,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_buf_mutex_of_ubi_device [2021-11-21 01:35:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 01:35:46,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 01:35:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2021-11-21 01:35:46,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2021-11-21 01:35:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_102 [2021-11-21 01:35:46,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_102 [2021-11-21 01:35:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_107 [2021-11-21 01:35:46,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_107 [2021-11-21 01:35:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_read [2021-11-21 01:35:46,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_read [2021-11-21 01:35:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2021-11-21 01:35:46,828 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2021-11-21 01:35:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2021-11-21 01:35:46,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2021-11-21 01:35:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-11-21 01:35:46,828 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-11-21 01:35:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-21 01:35:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-21 01:35:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2021-11-21 01:35:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2021-11-21 01:35:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2021-11-21 01:35:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2021-11-21 01:35:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-21 01:35:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-21 01:35:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_127 [2021-11-21 01:35:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_127 [2021-11-21 01:35:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-11-21 01:35:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-11-21 01:35:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure do_work [2021-11-21 01:35:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure do_work [2021-11-21 01:35:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2021-11-21 01:35:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2021-11-21 01:35:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2021-11-21 01:35:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2021-11-21 01:35:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2021-11-21 01:35:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2021-11-21 01:35:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2021-11-21 01:35:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2021-11-21 01:35:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2021-11-21 01:35:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2021-11-21 01:35:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-21 01:35:46,833 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-21 01:35:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2021-11-21 01:35:46,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2021-11-21 01:35:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_32 [2021-11-21 01:35:46,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_32 [2021-11-21 01:35:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-21 01:35:46,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-21 01:35:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_compat_ioctl [2021-11-21 01:35:46,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_compat_ioctl [2021-11-21 01:35:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-21 01:35:46,834 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-21 01:35:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-21 01:35:46,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-21 01:35:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2021-11-21 01:35:46,835 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2021-11-21 01:35:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2021-11-21 01:35:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2021-11-21 01:35:46,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 01:35:46,907 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-21 01:35:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-21 01:35:46,907 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2021-11-21 01:35:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2021-11-21 01:35:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-21 01:35:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-21 01:35:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2021-11-21 01:35:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2021-11-21 01:35:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2021-11-21 01:35:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2021-11-21 01:35:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2021-11-21 01:35:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2021-11-21 01:35:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-21 01:35:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-21 01:35:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-21 01:35:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-21 01:35:46,909 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2021-11-21 01:35:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2021-11-21 01:35:46,909 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2021-11-21 01:35:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2021-11-21 01:35:46,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 01:35:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 01:35:46,909 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2021-11-21 01:35:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2021-11-21 01:35:46,909 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2021-11-21 01:35:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2021-11-21 01:35:46,909 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_from_pdu [2021-11-21 01:35:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_from_pdu [2021-11-21 01:35:46,909 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2021-11-21 01:35:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2021-11-21 01:35:46,909 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown_work [2021-11-21 01:35:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown_work [2021-11-21 01:35:46,909 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-11-21 01:35:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-11-21 01:35:46,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 01:35:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-21 01:35:46,910 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2021-11-21 01:35:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2021-11-21 01:35:46,910 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2021-11-21 01:35:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2021-11-21 01:35:46,910 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2021-11-21 01:35:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2021-11-21 01:35:46,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-21 01:35:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-21 01:35:46,910 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-21 01:35:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-21 01:35:46,910 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 01:35:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 01:35:46,910 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-21 01:35:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-21 01:35:46,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-21 01:35:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-21 01:35:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-21 01:35:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-21 01:35:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_97 [2021-11-21 01:35:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_97 [2021-11-21 01:35:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2021-11-21 01:35:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2021-11-21 01:35:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-21 01:35:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-21 01:35:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2021-11-21 01:35:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2021-11-21 01:35:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-21 01:35:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-21 01:35:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2021-11-21 01:35:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2021-11-21 01:35:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2021-11-21 01:35:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2021-11-21 01:35:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2021-11-21 01:35:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2021-11-21 01:35:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2021-11-21 01:35:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2021-11-21 01:35:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_alc_mutex_of_ubi_device [2021-11-21 01:35:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_alc_mutex_of_ubi_device [2021-11-21 01:35:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-21 01:35:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-21 01:35:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2021-11-21 01:35:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2021-11-21 01:35:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-21 01:35:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-21 01:35:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 01:35:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 01:35:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2021-11-21 01:35:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2021-11-21 01:35:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2021-11-21 01:35:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2021-11-21 01:35:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2021-11-21 01:35:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2021-11-21 01:35:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-21 01:35:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-21 01:35:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2021-11-21 01:35:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2021-11-21 01:35:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2021-11-21 01:35:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2021-11-21 01:35:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-11-21 01:35:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-11-21 01:35:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-21 01:35:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-21 01:35:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2021-11-21 01:35:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2021-11-21 01:35:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-21 01:35:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-21 01:35:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-11-21 01:35:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-11-21 01:35:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 01:35:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 01:35:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-11-21 01:35:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-11-21 01:35:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data___0 [2021-11-21 01:35:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data___0 [2021-11-21 01:35:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2021-11-21 01:35:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2021-11-21 01:35:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:35:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2021-11-21 01:35:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2021-11-21 01:35:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-21 01:35:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-21 01:35:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2021-11-21 01:35:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2021-11-21 01:35:49,714 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:35:49,722 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:35:50,055 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 01:42:49,412 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:42:57,757 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:42:57,758 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-21 01:42:57,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:42:57 BoogieIcfgContainer [2021-11-21 01:42:57,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:42:57,776 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:42:57,776 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:42:57,783 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:42:57,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:35:22" (1/3) ... [2021-11-21 01:42:57,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20019cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:42:57, skipping insertion in model container [2021-11-21 01:42:57,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:35:42" (2/3) ... [2021-11-21 01:42:57,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20019cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:42:57, skipping insertion in model container [2021-11-21 01:42:57,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:42:57" (3/3) ... [2021-11-21 01:42:57,787 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i [2021-11-21 01:42:57,794 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:42:57,794 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 43 error locations. [2021-11-21 01:42:57,895 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:42:57,903 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-21 01:42:57,903 INFO L340 AbstractCegarLoop]: Starting to check reachability of 43 error locations. [2021-11-21 01:42:58,126 INFO L276 IsEmpty]: Start isEmpty. Operand has 8425 states, 5086 states have (on average 1.3448682658277624) internal successors, (6840), 5405 states have internal predecessors, (6840), 2937 states have call successors, (2937), 359 states have call predecessors, (2937), 358 states have return successors, (2925), 2864 states have call predecessors, (2925), 2925 states have call successors, (2925) [2021-11-21 01:42:58,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 01:42:58,134 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:42:58,135 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:42:58,136 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 41 more)] === [2021-11-21 01:42:58,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:42:58,143 INFO L85 PathProgramCache]: Analyzing trace with hash -193258506, now seen corresponding path program 1 times [2021-11-21 01:42:58,155 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:42:58,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676093063] [2021-11-21 01:42:58,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:58,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:42:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:43:00,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 01:43:00,223 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:43:00,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676093063] [2021-11-21 01:43:00,224 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676093063] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:43:00,224 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:43:00,225 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 01:43:00,227 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022417912] [2021-11-21 01:43:00,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:43:00,235 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 01:43:00,236 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:43:00,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 01:43:00,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:43:00,328 INFO L87 Difference]: Start difference. First operand has 8425 states, 5086 states have (on average 1.3448682658277624) internal successors, (6840), 5405 states have internal predecessors, (6840), 2937 states have call successors, (2937), 359 states have call predecessors, (2937), 358 states have return successors, (2925), 2864 states have call predecessors, (2925), 2925 states have call successors, (2925) Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-21 01:43:02,466 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:04,487 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:06,503 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:10,093 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:11,224 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:13,253 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:14,585 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:19,710 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:27,377 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-21 01:43:29,389 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-21 01:43:31,398 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-21 01:43:41,361 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:44:07,152 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:44:09,737 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:44:10,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:44:10,861 INFO L93 Difference]: Finished difference Result 24663 states and 38554 transitions. [2021-11-21 01:44:10,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 01:44:10,877 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 30 [2021-11-21 01:44:10,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:44:11,093 INFO L225 Difference]: With dead ends: 24663 [2021-11-21 01:44:11,094 INFO L226 Difference]: Without dead ends: 16217 [2021-11-21 01:44:11,254 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-21 01:44:11,262 INFO L933 BasicCegarLoop]: 21259 mSDtfsCounter, 11738 mSDsluCounter, 57897 mSDsCounter, 0 mSdLazyCounter, 4934 mSolverCounterSat, 1 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 65.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11741 SdHoareTripleChecker+Valid, 75604 SdHoareTripleChecker+Invalid, 4945 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4934 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 68.8s IncrementalHoareTripleChecker+Time [2021-11-21 01:44:11,266 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11741 Valid, 75604 Invalid, 4945 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [1 Valid, 4934 Invalid, 10 Unknown, 0 Unchecked, 68.8s Time] [2021-11-21 01:44:11,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16217 states. [2021-11-21 01:44:12,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16217 to 16007. [2021-11-21 01:44:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16007 states, 9680 states have (on average 1.334194214876033) internal successors, (12915), 10236 states have internal predecessors, (12915), 5597 states have call successors, (5597), 689 states have call predecessors, (5597), 688 states have return successors, (5599), 5473 states have call predecessors, (5599), 5595 states have call successors, (5599) [2021-11-21 01:44:13,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16007 states to 16007 states and 24111 transitions. [2021-11-21 01:44:13,251 INFO L78 Accepts]: Start accepts. Automaton has 16007 states and 24111 transitions. Word has length 30 [2021-11-21 01:44:13,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:44:13,253 INFO L470 AbstractCegarLoop]: Abstraction has 16007 states and 24111 transitions. [2021-11-21 01:44:13,254 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-21 01:44:13,254 INFO L276 IsEmpty]: Start isEmpty. Operand 16007 states and 24111 transitions. [2021-11-21 01:44:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 01:44:13,260 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:44:13,260 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:44:13,261 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:44:13,261 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 41 more)] === [2021-11-21 01:44:13,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:44:13,266 INFO L85 PathProgramCache]: Analyzing trace with hash 586819194, now seen corresponding path program 1 times [2021-11-21 01:44:13,266 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:44:13,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405330180] [2021-11-21 01:44:13,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:44:13,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:44:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:44:14,435 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 01:44:14,435 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:44:14,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405330180] [2021-11-21 01:44:14,436 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405330180] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:44:14,436 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:44:14,436 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:44:14,436 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059912069] [2021-11-21 01:44:14,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:44:14,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:44:14,438 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:44:14,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:44:14,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:44:14,439 INFO L87 Difference]: Start difference. First operand 16007 states and 24111 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2021-11-21 01:44:16,626 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:44:19,209 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:44:23,121 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:44:26,826 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:44:37,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:44:37,949 INFO L93 Difference]: Finished difference Result 37172 states and 55503 transitions. [2021-11-21 01:44:37,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:44:37,950 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 38 [2021-11-21 01:44:37,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:44:38,361 INFO L225 Difference]: With dead ends: 37172 [2021-11-21 01:44:38,361 INFO L226 Difference]: Without dead ends: 30884 [2021-11-21 01:44:38,398 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:44:38,400 INFO L933 BasicCegarLoop]: 14480 mSDtfsCounter, 11653 mSDsluCounter, 12205 mSDsCounter, 0 mSdLazyCounter, 1577 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11658 SdHoareTripleChecker+Valid, 25918 SdHoareTripleChecker+Invalid, 1581 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1577 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.2s IncrementalHoareTripleChecker+Time [2021-11-21 01:44:38,400 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11658 Valid, 25918 Invalid, 1581 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1577 Invalid, 3 Unknown, 0 Unchecked, 22.2s Time] [2021-11-21 01:44:38,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30884 states. [2021-11-21 01:44:40,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30884 to 30789. [2021-11-21 01:44:41,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30789 states, 18620 states have (on average 1.3347475832438238) internal successors, (24853), 19658 states have internal predecessors, (24853), 10770 states have call successors, (10770), 1358 states have call predecessors, (10770), 1357 states have return successors, (10778), 10526 states have call predecessors, (10778), 10768 states have call successors, (10778) [2021-11-21 01:44:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30789 states to 30789 states and 46401 transitions. [2021-11-21 01:44:41,504 INFO L78 Accepts]: Start accepts. Automaton has 30789 states and 46401 transitions. Word has length 38 [2021-11-21 01:44:41,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:44:41,517 INFO L470 AbstractCegarLoop]: Abstraction has 30789 states and 46401 transitions. [2021-11-21 01:44:41,518 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2021-11-21 01:44:41,518 INFO L276 IsEmpty]: Start isEmpty. Operand 30789 states and 46401 transitions. [2021-11-21 01:44:41,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 01:44:41,520 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:44:41,520 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:44:41,521 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-21 01:44:41,521 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 41 more)] === [2021-11-21 01:44:41,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:44:41,522 INFO L85 PathProgramCache]: Analyzing trace with hash -596486992, now seen corresponding path program 1 times [2021-11-21 01:44:41,522 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:44:41,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663870194] [2021-11-21 01:44:41,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:44:41,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:44:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:44:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 01:44:42,684 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:44:42,684 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663870194] [2021-11-21 01:44:42,684 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663870194] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:44:42,684 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:44:42,684 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 01:44:42,684 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528182768] [2021-11-21 01:44:42,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:44:42,685 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 01:44:42,685 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:44:42,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 01:44:42,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:44:42,686 INFO L87 Difference]: Start difference. First operand 30789 states and 46401 transitions. Second operand has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-21 01:44:45,004 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:44:48,261 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:44:52,619 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-21 01:44:54,844 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:44:56,097 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:45:11,298 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:45:12,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:45:12,102 INFO L93 Difference]: Finished difference Result 30789 states and 46401 transitions. [2021-11-21 01:45:12,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 01:45:12,103 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 40 [2021-11-21 01:45:12,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:45:12,395 INFO L225 Difference]: With dead ends: 30789 [2021-11-21 01:45:12,395 INFO L226 Difference]: Without dead ends: 30787 [2021-11-21 01:45:12,410 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-21 01:45:12,414 INFO L933 BasicCegarLoop]: 11813 mSDtfsCounter, 12605 mSDsluCounter, 25221 mSDsCounter, 0 mSdLazyCounter, 2410 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12609 SdHoareTripleChecker+Valid, 35436 SdHoareTripleChecker+Invalid, 2413 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2410 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.3s IncrementalHoareTripleChecker+Time [2021-11-21 01:45:12,416 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12609 Valid, 35436 Invalid, 2413 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [0 Valid, 2410 Invalid, 3 Unknown, 0 Unchecked, 28.3s Time] [2021-11-21 01:45:12,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30787 states. [2021-11-21 01:45:14,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30787 to 30787. [2021-11-21 01:45:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30787 states, 18619 states have (on average 1.3346581449057415) internal successors, (24850), 19656 states have internal predecessors, (24850), 10770 states have call successors, (10770), 1358 states have call predecessors, (10770), 1357 states have return successors, (10778), 10526 states have call predecessors, (10778), 10768 states have call successors, (10778) [2021-11-21 01:45:15,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30787 states to 30787 states and 46398 transitions. [2021-11-21 01:45:15,522 INFO L78 Accepts]: Start accepts. Automaton has 30787 states and 46398 transitions. Word has length 40 [2021-11-21 01:45:15,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:45:15,524 INFO L470 AbstractCegarLoop]: Abstraction has 30787 states and 46398 transitions. [2021-11-21 01:45:15,524 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-21 01:45:15,524 INFO L276 IsEmpty]: Start isEmpty. Operand 30787 states and 46398 transitions. [2021-11-21 01:45:15,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 01:45:15,538 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:45:15,538 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:45:15,539 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-21 01:45:15,539 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 41 more)] === [2021-11-21 01:45:15,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:45:15,540 INFO L85 PathProgramCache]: Analyzing trace with hash -678942122, now seen corresponding path program 1 times [2021-11-21 01:45:15,540 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:45:15,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594796973] [2021-11-21 01:45:15,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:45:15,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:45:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:45:17,465 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 01:45:17,465 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:45:17,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594796973] [2021-11-21 01:45:17,465 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594796973] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:45:17,466 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:45:17,466 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-11-21 01:45:17,466 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984701294] [2021-11-21 01:45:17,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:45:17,467 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-21 01:45:17,467 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:45:17,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-21 01:45:17,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-11-21 01:45:17,468 INFO L87 Difference]: Start difference. First operand 30787 states and 46398 transitions. Second operand has 10 states, 9 states have (on average 3.5555555555555554) internal successors, (32), 8 states have internal predecessors, (32), 6 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) [2021-11-21 01:45:19,008 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:45:21,020 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:45:23,031 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:45:25,042 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:45:27,054 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:45:29,069 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:45:31,085 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:45:33,096 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:45:41,579 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:45:56,708 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:46:03,832 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:46:05,970 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:46:37,168 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:46:40,390 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:46:41,414 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:46:43,439 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:46:44,621 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:46:47,220 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:46:49,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:46:49,284 INFO L93 Difference]: Finished difference Result 70359 states and 105371 transitions. [2021-11-21 01:46:49,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-21 01:46:49,284 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 3.5555555555555554) internal successors, (32), 8 states have internal predecessors, (32), 6 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) Word has length 63 [2021-11-21 01:46:49,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:46:49,903 INFO L225 Difference]: With dead ends: 70359 [2021-11-21 01:46:49,905 INFO L226 Difference]: Without dead ends: 57879 [2021-11-21 01:46:49,990 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2021-11-21 01:46:49,994 INFO L933 BasicCegarLoop]: 14770 mSDtfsCounter, 13238 mSDsluCounter, 121285 mSDsCounter, 0 mSdLazyCounter, 8959 mSolverCounterSat, 847 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 84.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13276 SdHoareTripleChecker+Valid, 129589 SdHoareTripleChecker+Invalid, 9819 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 847 IncrementalHoareTripleChecker+Valid, 8959 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 88.2s IncrementalHoareTripleChecker+Time [2021-11-21 01:46:49,996 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13276 Valid, 129589 Invalid, 9819 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [847 Valid, 8959 Invalid, 13 Unknown, 0 Unchecked, 88.2s Time] [2021-11-21 01:46:50,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57879 states. [2021-11-21 01:46:54,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57879 to 56883. [2021-11-21 01:46:54,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56883 states, 34361 states have (on average 1.3330229038735777) internal successors, (45804), 36263 states have internal predecessors, (45804), 19931 states have call successors, (19931), 2550 states have call predecessors, (19931), 2550 states have return successors, (19984), 19481 states have call predecessors, (19984), 19929 states have call successors, (19984) [2021-11-21 01:46:56,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56883 states to 56883 states and 85719 transitions. [2021-11-21 01:46:56,037 INFO L78 Accepts]: Start accepts. Automaton has 56883 states and 85719 transitions. Word has length 63 [2021-11-21 01:46:56,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:46:56,040 INFO L470 AbstractCegarLoop]: Abstraction has 56883 states and 85719 transitions. [2021-11-21 01:46:56,041 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 3.5555555555555554) internal successors, (32), 8 states have internal predecessors, (32), 6 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) [2021-11-21 01:46:56,041 INFO L276 IsEmpty]: Start isEmpty. Operand 56883 states and 85719 transitions. [2021-11-21 01:46:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 01:46:56,043 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:46:56,043 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:46:56,043 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-21 01:46:56,043 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_usb_gadget_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 41 more)] === [2021-11-21 01:46:56,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:46:56,044 INFO L85 PathProgramCache]: Analyzing trace with hash -1796816555, now seen corresponding path program 1 times [2021-11-21 01:46:56,044 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:46:56,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217144614] [2021-11-21 01:46:56,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:46:56,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:46:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:46:56,888 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 01:46:56,889 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:46:56,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217144614] [2021-11-21 01:46:56,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217144614] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:46:56,889 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:46:56,889 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:46:56,889 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515300446] [2021-11-21 01:46:56,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:46:56,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:46:56,890 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:46:56,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:46:56,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:46:56,891 INFO L87 Difference]: Start difference. First operand 56883 states and 85719 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-21 01:46:59,339 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:47:02,184 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:47:06,093 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:47:17,668 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:47:18,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:47:18,415 INFO L93 Difference]: Finished difference Result 56955 states and 85823 transitions. [2021-11-21 01:47:18,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 01:47:18,415 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 68 [2021-11-21 01:47:18,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:47:18,980 INFO L225 Difference]: With dead ends: 56955 [2021-11-21 01:47:18,981 INFO L226 Difference]: Without dead ends: 56953 [2021-11-21 01:47:19,010 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:47:19,011 INFO L933 BasicCegarLoop]: 11817 mSDtfsCounter, 12584 mSDsluCounter, 12622 mSDsCounter, 0 mSdLazyCounter, 1603 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12593 SdHoareTripleChecker+Valid, 23640 SdHoareTripleChecker+Invalid, 1606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1603 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.6s IncrementalHoareTripleChecker+Time [2021-11-21 01:47:19,011 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12593 Valid, 23640 Invalid, 1606 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1603 Invalid, 3 Unknown, 0 Unchecked, 19.6s Time] [2021-11-21 01:47:19,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56953 states. [2021-11-21 01:47:22,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56953 to 56923. [2021-11-21 01:47:22,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56923 states, 34381 states have (on average 1.3325964922486258) internal successors, (45816), 36282 states have internal predecessors, (45816), 19938 states have call successors, (19938), 2564 states have call predecessors, (19938), 2564 states have return successors, (19991), 19488 states have call predecessors, (19991), 19936 states have call successors, (19991) [2021-11-21 01:47:23,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56923 states to 56923 states and 85745 transitions. [2021-11-21 01:47:23,701 INFO L78 Accepts]: Start accepts. Automaton has 56923 states and 85745 transitions. Word has length 68 [2021-11-21 01:47:23,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:47:23,701 INFO L470 AbstractCegarLoop]: Abstraction has 56923 states and 85745 transitions. [2021-11-21 01:47:23,702 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-21 01:47:23,702 INFO L276 IsEmpty]: Start isEmpty. Operand 56923 states and 85745 transitions. [2021-11-21 01:47:23,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 01:47:23,704 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:47:23,704 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:47:23,704 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-21 01:47:23,705 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 41 more)] === [2021-11-21 01:47:23,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:47:23,706 INFO L85 PathProgramCache]: Analyzing trace with hash 1458264999, now seen corresponding path program 1 times [2021-11-21 01:47:23,706 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:47:23,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681457071] [2021-11-21 01:47:23,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:47:23,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:47:27,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:47:30,644 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-21 01:47:30,644 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:47:30,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681457071] [2021-11-21 01:47:30,645 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681457071] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 01:47:30,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [251405296] [2021-11-21 01:47:30,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:47:30,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:47:30,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:47:30,653 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:47:30,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e47b1f19-2d58-435f-956f-d195058cbe90/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 01:47:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:47:39,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 12541 conjuncts, 61 conjunts are in the unsatisfiable core [2021-11-21 01:47:39,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:47:42,819 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-21 01:47:42,820 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:47:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 01:47:47,349 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [251405296] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:47:47,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1711536571] [2021-11-21 01:47:47,379 INFO L159 IcfgInterpreter]: Started Sifa with 56 locations of interest [2021-11-21 01:47:47,380 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:47:47,385 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:47:47,390 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:47:47,391 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs