./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/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_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V --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-aef121e [2021-11-23 03:30:13,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:30:13,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:30:13,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:30:13,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:30:13,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:30:13,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:30:13,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:30:13,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:30:13,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:30:13,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:30:13,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:30:13,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:30:13,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:30:13,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:30:13,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:30:13,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:30:13,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:30:13,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:30:13,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:30:13,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:30:13,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:30:13,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:30:13,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:30:13,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:30:13,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:30:13,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:30:13,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:30:13,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:30:13,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:30:13,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:30:13,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:30:13,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:30:13,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:30:13,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:30:13,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:30:13,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:30:13,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:30:13,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:30:13,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:30:13,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:30:13,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 03:30:13,577 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:30:13,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:30:13,578 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:30:13,578 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:30:13,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:30:13,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:30:13,586 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:30:13,586 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:30:13,586 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:30:13,586 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:30:13,587 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:30:13,588 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:30:13,588 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:30:13,588 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:30:13,588 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:30:13,589 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:30:13,589 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:30:13,589 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:30:13,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:30:13,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:30:13,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:30:13,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:30:13,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:30:13,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:30:13,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:30:13,591 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:30:13,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:30:13,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:30:13,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:30:13,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:30:13,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:30:13,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:30:13,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:30:13,593 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:30:13,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:30:13,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:30:13,594 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:30:13,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:30:13,594 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e135858dd471366a70ddf9731bd12249d74273425753d58384fddf0e5ebd119 [2021-11-23 03:30:13,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:30:13,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:30:13,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:30:13,898 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:30:13,899 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:30:13,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i [2021-11-23 03:30:13,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/data/beac214a5/5426303c49aa44f99f4149ee112838f0/FLAG9dddf8086 [2021-11-23 03:30:15,396 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:30:15,397 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i [2021-11-23 03:30:15,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/data/beac214a5/5426303c49aa44f99f4149ee112838f0/FLAG9dddf8086 [2021-11-23 03:30:15,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/data/beac214a5/5426303c49aa44f99f4149ee112838f0 [2021-11-23 03:30:15,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:30:15,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:30:15,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:30:15,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:30:15,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:30:15,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:15" (1/1) ... [2021-11-23 03:30:15,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@666a1cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:15, skipping insertion in model container [2021-11-23 03:30:15,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:15" (1/1) ... [2021-11-23 03:30:15,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:30:16,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:30:30,559 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016093,1016106] [2021-11-23 03:30:30,562 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016238,1016251] [2021-11-23 03:30:30,563 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016384,1016397] [2021-11-23 03:30:30,563 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016549,1016562] [2021-11-23 03:30:30,564 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016707,1016720] [2021-11-23 03:30:30,564 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016865,1016878] [2021-11-23 03:30:30,565 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017023,1017036] [2021-11-23 03:30:30,566 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017183,1017196] [2021-11-23 03:30:30,567 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017342,1017355] [2021-11-23 03:30:30,567 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017481,1017494] [2021-11-23 03:30:30,568 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017623,1017636] [2021-11-23 03:30:30,569 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017772,1017785] [2021-11-23 03:30:30,569 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017911,1017924] [2021-11-23 03:30:30,570 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018066,1018079] [2021-11-23 03:30:30,571 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018226,1018239] [2021-11-23 03:30:30,571 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018377,1018390] [2021-11-23 03:30:30,572 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018528,1018541] [2021-11-23 03:30:30,573 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018680,1018693] [2021-11-23 03:30:30,573 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018829,1018842] [2021-11-23 03:30:30,574 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018977,1018990] [2021-11-23 03:30:30,575 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019134,1019147] [2021-11-23 03:30:30,575 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019283,1019296] [2021-11-23 03:30:30,576 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019439,1019452] [2021-11-23 03:30:30,576 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019592,1019605] [2021-11-23 03:30:30,577 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019738,1019751] [2021-11-23 03:30:30,578 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019881,1019894] [2021-11-23 03:30:30,578 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020033,1020046] [2021-11-23 03:30:30,579 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020179,1020192] [2021-11-23 03:30:30,579 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020324,1020337] [2021-11-23 03:30:30,586 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020478,1020491] [2021-11-23 03:30:30,587 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020629,1020642] [2021-11-23 03:30:30,587 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020784,1020797] [2021-11-23 03:30:30,588 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020936,1020949] [2021-11-23 03:30:30,589 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021091,1021104] [2021-11-23 03:30:30,589 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021255,1021268] [2021-11-23 03:30:30,590 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021411,1021424] [2021-11-23 03:30:30,590 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021575,1021588] [2021-11-23 03:30:30,591 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021717,1021730] [2021-11-23 03:30:30,592 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021875,1021888] [2021-11-23 03:30:30,595 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022042,1022055] [2021-11-23 03:30:30,595 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022201,1022214] [2021-11-23 03:30:30,596 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022360,1022373] [2021-11-23 03:30:30,596 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022509,1022522] [2021-11-23 03:30:30,597 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022656,1022669] [2021-11-23 03:30:30,597 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022795,1022808] [2021-11-23 03:30:30,598 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022958,1022971] [2021-11-23 03:30:30,598 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023124,1023137] [2021-11-23 03:30:30,598 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023288,1023301] [2021-11-23 03:30:30,599 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023453,1023466] [2021-11-23 03:30:30,599 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023618,1023631] [2021-11-23 03:30:30,599 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023784,1023797] [2021-11-23 03:30:30,600 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023949,1023962] [2021-11-23 03:30:30,600 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024116,1024129] [2021-11-23 03:30:30,600 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024276,1024289] [2021-11-23 03:30:30,601 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024438,1024451] [2021-11-23 03:30:30,601 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024597,1024610] [2021-11-23 03:30:30,602 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024743,1024756] [2021-11-23 03:30:30,602 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024886,1024899] [2021-11-23 03:30:30,603 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025030,1025043] [2021-11-23 03:30:30,603 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025173,1025186] [2021-11-23 03:30:30,604 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025317,1025330] [2021-11-23 03:30:30,605 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025458,1025471] [2021-11-23 03:30:30,605 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025596,1025609] [2021-11-23 03:30:30,606 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025754,1025767] [2021-11-23 03:30:30,606 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025913,1025926] [2021-11-23 03:30:30,607 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026069,1026082] [2021-11-23 03:30:30,608 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026218,1026231] [2021-11-23 03:30:30,608 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026370,1026383] [2021-11-23 03:30:30,609 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026521,1026534] [2021-11-23 03:30:30,610 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026670,1026683] [2021-11-23 03:30:30,610 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026822,1026835] [2021-11-23 03:30:30,611 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026970,1026983] [2021-11-23 03:30:30,611 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027123,1027136] [2021-11-23 03:30:30,612 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027274,1027287] [2021-11-23 03:30:30,612 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027424,1027437] [2021-11-23 03:30:30,613 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027571,1027584] [2021-11-23 03:30:30,614 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027722,1027735] [2021-11-23 03:30:30,614 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027873,1027886] [2021-11-23 03:30:30,615 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028021,1028034] [2021-11-23 03:30:30,615 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028187,1028200] [2021-11-23 03:30:30,616 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028356,1028369] [2021-11-23 03:30:30,616 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028523,1028536] [2021-11-23 03:30:30,617 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028691,1028704] [2021-11-23 03:30:30,617 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028841,1028854] [2021-11-23 03:30:30,618 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028988,1029001] [2021-11-23 03:30:30,618 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029149,1029162] [2021-11-23 03:30:30,619 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029319,1029332] [2021-11-23 03:30:30,619 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029481,1029494] [2021-11-23 03:30:30,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:30:30,759 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:30:32,248 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016093,1016106] [2021-11-23 03:30:32,249 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016238,1016251] [2021-11-23 03:30:32,250 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016384,1016397] [2021-11-23 03:30:32,250 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016549,1016562] [2021-11-23 03:30:32,251 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016707,1016720] [2021-11-23 03:30:32,251 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016865,1016878] [2021-11-23 03:30:32,252 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017023,1017036] [2021-11-23 03:30:32,253 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017183,1017196] [2021-11-23 03:30:32,253 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017342,1017355] [2021-11-23 03:30:32,254 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017481,1017494] [2021-11-23 03:30:32,256 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017623,1017636] [2021-11-23 03:30:32,256 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017772,1017785] [2021-11-23 03:30:32,257 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017911,1017924] [2021-11-23 03:30:32,258 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018066,1018079] [2021-11-23 03:30:32,258 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018226,1018239] [2021-11-23 03:30:32,279 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018377,1018390] [2021-11-23 03:30:32,280 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018528,1018541] [2021-11-23 03:30:32,281 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018680,1018693] [2021-11-23 03:30:32,281 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018829,1018842] [2021-11-23 03:30:32,282 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018977,1018990] [2021-11-23 03:30:32,282 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019134,1019147] [2021-11-23 03:30:32,283 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019283,1019296] [2021-11-23 03:30:32,283 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019439,1019452] [2021-11-23 03:30:32,284 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019592,1019605] [2021-11-23 03:30:32,285 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019738,1019751] [2021-11-23 03:30:32,286 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019881,1019894] [2021-11-23 03:30:32,286 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020033,1020046] [2021-11-23 03:30:32,287 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020179,1020192] [2021-11-23 03:30:32,288 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020324,1020337] [2021-11-23 03:30:32,288 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020478,1020491] [2021-11-23 03:30:32,289 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020629,1020642] [2021-11-23 03:30:32,289 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020784,1020797] [2021-11-23 03:30:32,290 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020936,1020949] [2021-11-23 03:30:32,291 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021091,1021104] [2021-11-23 03:30:32,291 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021255,1021268] [2021-11-23 03:30:32,292 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021411,1021424] [2021-11-23 03:30:32,293 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021575,1021588] [2021-11-23 03:30:32,294 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021717,1021730] [2021-11-23 03:30:32,295 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021875,1021888] [2021-11-23 03:30:32,296 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022042,1022055] [2021-11-23 03:30:32,297 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022201,1022214] [2021-11-23 03:30:32,298 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022360,1022373] [2021-11-23 03:30:32,299 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022509,1022522] [2021-11-23 03:30:32,300 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022656,1022669] [2021-11-23 03:30:32,301 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022795,1022808] [2021-11-23 03:30:32,301 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022958,1022971] [2021-11-23 03:30:32,302 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023124,1023137] [2021-11-23 03:30:32,303 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023288,1023301] [2021-11-23 03:30:32,303 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023453,1023466] [2021-11-23 03:30:32,304 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023618,1023631] [2021-11-23 03:30:32,304 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023784,1023797] [2021-11-23 03:30:32,305 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023949,1023962] [2021-11-23 03:30:32,306 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024116,1024129] [2021-11-23 03:30:32,306 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024276,1024289] [2021-11-23 03:30:32,307 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024438,1024451] [2021-11-23 03:30:32,309 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024597,1024610] [2021-11-23 03:30:32,318 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024743,1024756] [2021-11-23 03:30:32,318 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024886,1024899] [2021-11-23 03:30:32,319 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025030,1025043] [2021-11-23 03:30:32,320 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025173,1025186] [2021-11-23 03:30:32,321 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025317,1025330] [2021-11-23 03:30:32,323 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025458,1025471] [2021-11-23 03:30:32,324 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025596,1025609] [2021-11-23 03:30:32,324 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025754,1025767] [2021-11-23 03:30:32,325 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025913,1025926] [2021-11-23 03:30:32,329 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026069,1026082] [2021-11-23 03:30:32,330 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026218,1026231] [2021-11-23 03:30:32,330 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026370,1026383] [2021-11-23 03:30:32,331 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026521,1026534] [2021-11-23 03:30:32,331 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026670,1026683] [2021-11-23 03:30:32,332 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026822,1026835] [2021-11-23 03:30:32,332 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026970,1026983] [2021-11-23 03:30:32,333 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027123,1027136] [2021-11-23 03:30:32,333 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027274,1027287] [2021-11-23 03:30:32,334 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027424,1027437] [2021-11-23 03:30:32,334 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027571,1027584] [2021-11-23 03:30:32,335 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027722,1027735] [2021-11-23 03:30:32,335 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027873,1027886] [2021-11-23 03:30:32,337 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028021,1028034] [2021-11-23 03:30:32,338 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028187,1028200] [2021-11-23 03:30:32,338 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028356,1028369] [2021-11-23 03:30:32,339 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028523,1028536] [2021-11-23 03:30:32,340 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028691,1028704] [2021-11-23 03:30:32,340 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028841,1028854] [2021-11-23 03:30:32,341 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028988,1029001] [2021-11-23 03:30:32,341 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029149,1029162] [2021-11-23 03:30:32,341 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029319,1029332] [2021-11-23 03:30:32,342 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_92bfa656-67ff-4954-9f70-0c550e08e3d8/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029481,1029494] [2021-11-23 03:30:32,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:30:33,109 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:30:33,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:33 WrapperNode [2021-11-23 03:30:33,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:30:33,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:30:33,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:30:33,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:30:33,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:33" (1/1) ... [2021-11-23 03:30:33,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:33" (1/1) ... [2021-11-23 03:30:35,079 INFO L137 Inliner]: procedures = 1146, calls = 15434, calls flagged for inlining = 518, calls inlined = 429, statements flattened = 32056 [2021-11-23 03:30:35,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:30:35,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:30:35,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:30:35,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:30:35,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:33" (1/1) ... [2021-11-23 03:30:35,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:33" (1/1) ... [2021-11-23 03:30:35,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:33" (1/1) ... [2021-11-23 03:30:35,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:33" (1/1) ... [2021-11-23 03:30:36,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:33" (1/1) ... [2021-11-23 03:30:36,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:33" (1/1) ... [2021-11-23 03:30:36,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:33" (1/1) ... [2021-11-23 03:30:37,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:30:37,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:30:37,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:30:37,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:30:37,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:33" (1/1) ... [2021-11-23 03:30:37,109 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:30:37,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:30:37,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:30:37,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:30:37,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-11-23 03:30:37,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-11-23 03:30:37,264 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 03:30:37,264 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-11-23 03:30:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-11-23 03:30:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2021-11-23 03:30:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2021-11-23 03:30:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2021-11-23 03:30:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2021-11-23 03:30:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_5 [2021-11-23 03:30:37,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_5 [2021-11-23 03:30:37,267 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2021-11-23 03:30:37,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2021-11-23 03:30:37,268 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2021-11-23 03:30:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2021-11-23 03:30:37,268 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2021-11-23 03:30:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2021-11-23 03:30:37,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-23 03:30:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-23 03:30:37,269 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 03:30:37,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 03:30:37,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 03:30:37,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 03:30:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2021-11-23 03:30:37,270 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2021-11-23 03:30:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2021-11-23 03:30:37,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2021-11-23 03:30:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2021-11-23 03:30:37,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2021-11-23 03:30:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2021-11-23 03:30:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2021-11-23 03:30:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2021-11-23 03:30:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2021-11-23 03:30:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2021-11-23 03:30:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2021-11-23 03:30:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 03:30:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 03:30:37,272 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2021-11-23 03:30:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2021-11-23 03:30:37,272 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2021-11-23 03:30:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2021-11-23 03:30:37,272 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2021-11-23 03:30:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2021-11-23 03:30:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_1 [2021-11-23 03:30:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_1 [2021-11-23 03:30:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2021-11-23 03:30:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2021-11-23 03:30:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2021-11-23 03:30:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2021-11-23 03:30:37,274 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 03:30:37,274 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_read [2021-11-23 03:30:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_read [2021-11-23 03:30:37,274 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2021-11-23 03:30:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2021-11-23 03:30:37,274 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2021-11-23 03:30:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2021-11-23 03:30:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___5 [2021-11-23 03:30:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___5 [2021-11-23 03:30:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___6 [2021-11-23 03:30:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___6 [2021-11-23 03:30:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___1 [2021-11-23 03:30:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___1 [2021-11-23 03:30:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___2 [2021-11-23 03:30:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___2 [2021-11-23 03:30:37,277 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2021-11-23 03:30:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2021-11-23 03:30:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 03:30:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 03:30:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 03:30:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 03:30:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-23 03:30:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-23 03:30:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_115 [2021-11-23 03:30:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_115 [2021-11-23 03:30:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 03:30:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 03:30:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2021-11-23 03:30:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2021-11-23 03:30:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data___0 [2021-11-23 03:30:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data___0 [2021-11-23 03:30:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-23 03:30:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-23 03:30:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2021-11-23 03:30:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2021-11-23 03:30:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2021-11-23 03:30:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2021-11-23 03:30:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2021-11-23 03:30:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2021-11-23 03:30:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 03:30:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 03:30:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96___1 [2021-11-23 03:30:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96___1 [2021-11-23 03:30:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2021-11-23 03:30:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2021-11-23 03:30:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-23 03:30:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-23 03:30:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:30:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-23 03:30:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-23 03:30:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 03:30:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 03:30:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-23 03:30:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-23 03:30:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2021-11-23 03:30:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2021-11-23 03:30:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2021-11-23 03:30:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2021-11-23 03:30:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2021-11-23 03:30:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2021-11-23 03:30:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-23 03:30:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-23 03:30:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_move_mutex_of_ubi_device [2021-11-23 03:30:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_move_mutex_of_ubi_device [2021-11-23 03:30:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2021-11-23 03:30:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2021-11-23 03:30:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ubi_devices_mutex [2021-11-23 03:30:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ubi_devices_mutex [2021-11-23 03:30:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2021-11-23 03:30:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2021-11-23 03:30:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 03:30:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 03:30:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 03:30:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2021-11-23 03:30:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2021-11-23 03:30:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2021-11-23 03:30:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2021-11-23 03:30:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 03:30:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 03:30:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:30:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2021-11-23 03:30:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2021-11-23 03:30:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 03:30:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 03:30:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 03:30:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-11-23 03:30:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-11-23 03:30:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 03:30:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 03:30:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 03:30:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 03:30:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 03:30:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2021-11-23 03:30:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2021-11-23 03:30:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2021-11-23 03:30:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2021-11-23 03:30:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2021-11-23 03:30:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2021-11-23 03:30:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2021-11-23 03:30:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2021-11-23 03:30:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 03:30:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 03:30:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2021-11-23 03:30:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2021-11-23 03:30:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2021-11-23 03:30:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2021-11-23 03:30:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2021-11-23 03:30:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2021-11-23 03:30:37,297 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 03:30:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 03:30:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_devices_mutex [2021-11-23 03:30:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_devices_mutex [2021-11-23 03:30:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2021-11-23 03:30:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2021-11-23 03:30:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 03:30:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 03:30:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_32 [2021-11-23 03:30:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_32 [2021-11-23 03:30:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2021-11-23 03:30:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2021-11-23 03:30:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:30:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:30:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_volume [2021-11-23 03:30:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_volume [2021-11-23 03:30:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 03:30:37,300 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 03:30:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_32 [2021-11-23 03:30:37,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_32 [2021-11-23 03:30:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_buf_mutex_of_ubi_device [2021-11-23 03:30:37,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_buf_mutex_of_ubi_device [2021-11-23 03:30:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 03:30:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dev_mutex_of_ubiblock [2021-11-23 03:30:37,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dev_mutex_of_ubiblock [2021-11-23 03:30:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 03:30:37,301 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 03:30:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2021-11-23 03:30:37,301 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2021-11-23 03:30:37,301 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2021-11-23 03:30:37,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2021-11-23 03:30:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2021-11-23 03:30:37,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2021-11-23 03:30:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_2 [2021-11-23 03:30:37,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_2 [2021-11-23 03:30:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2021-11-23 03:30:37,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2021-11-23 03:30:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_is_fm_block [2021-11-23 03:30:37,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_is_fm_block [2021-11-23 03:30:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init [2021-11-23 03:30:37,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init [2021-11-23 03:30:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2021-11-23 03:30:37,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2021-11-23 03:30:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_compat_ioctl [2021-11-23 03:30:37,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_compat_ioctl [2021-11-23 03:30:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2021-11-23 03:30:37,305 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2021-11-23 03:30:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2021-11-23 03:30:37,305 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2021-11-23 03:30:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2021-11-23 03:30:37,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2021-11-23 03:30:37,305 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-11-23 03:30:37,306 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-11-23 03:30:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2021-11-23 03:30:37,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2021-11-23 03:30:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 03:30:37,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 03:30:37,306 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-23 03:30:37,306 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-23 03:30:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2021-11-23 03:30:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2021-11-23 03:30:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-23 03:30:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-23 03:30:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2021-11-23 03:30:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2021-11-23 03:30:37,307 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 03:30:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 03:30:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-23 03:30:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-23 03:30:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-23 03:30:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-23 03:30:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:30:37,308 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 03:30:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 03:30:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-23 03:30:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-23 03:30:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2021-11-23 03:30:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2021-11-23 03:30:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2021-11-23 03:30:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2021-11-23 03:30:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 03:30:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2021-11-23 03:30:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2021-11-23 03:30:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2021-11-23 03:30:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2021-11-23 03:30:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure assign_aeb_to_av [2021-11-23 03:30:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure assign_aeb_to_av [2021-11-23 03:30:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2021-11-23 03:30:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2021-11-23 03:30:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2021-11-23 03:30:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2021-11-23 03:30:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2021-11-23 03:30:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2021-11-23 03:30:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___3 [2021-11-23 03:30:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___3 [2021-11-23 03:30:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___0 [2021-11-23 03:30:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___0 [2021-11-23 03:30:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___4 [2021-11-23 03:30:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___4 [2021-11-23 03:30:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2021-11-23 03:30:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2021-11-23 03:30:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_devices_mutex [2021-11-23 03:30:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_devices_mutex [2021-11-23 03:30:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2021-11-23 03:30:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2021-11-23 03:30:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 03:30:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 03:30:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 03:30:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 03:30:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 03:30:37,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 03:30:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 03:30:37,314 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 03:30:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2021-11-23 03:30:37,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2021-11-23 03:30:37,314 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2021-11-23 03:30:37,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2021-11-23 03:30:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_close [2021-11-23 03:30:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_close [2021-11-23 03:30:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 03:30:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 03:30:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 03:30:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 03:30:37,315 INFO L130 BoogieDeclarations]: Found specification of procedure uif_init [2021-11-23 03:30:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_init [2021-11-23 03:30:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-23 03:30:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-23 03:30:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2021-11-23 03:30:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2021-11-23 03:30:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-23 03:30:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-23 03:30:37,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 03:30:37,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 03:30:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_open [2021-11-23 03:30:37,317 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_open [2021-11-23 03:30:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-11-23 03:30:37,317 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-11-23 03:30:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_move_mutex_of_ubi_device [2021-11-23 03:30:37,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_move_mutex_of_ubi_device [2021-11-23 03:30:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 03:30:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 03:30:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:30:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ckvol_mutex_of_ubi_device [2021-11-23 03:30:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ckvol_mutex_of_ubi_device [2021-11-23 03:30:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2021-11-23 03:30:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2021-11-23 03:30:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 03:30:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 03:30:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2021-11-23 03:30:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2021-11-23 03:30:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2021-11-23 03:30:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2021-11-23 03:30:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-11-23 03:30:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-11-23 03:30:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2021-11-23 03:30:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2021-11-23 03:30:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_98 [2021-11-23 03:30:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_98 [2021-11-23 03:30:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_fm_mutex_of_ubi_device [2021-11-23 03:30:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_fm_mutex_of_ubi_device [2021-11-23 03:30:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2021-11-23 03:30:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2021-11-23 03:30:37,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2021-11-23 03:30:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2021-11-23 03:30:37,321 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2021-11-23 03:30:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2021-11-23 03:30:37,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_device_mutex_of_ubi_device [2021-11-23 03:30:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_device_mutex_of_ubi_device [2021-11-23 03:30:37,322 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2021-11-23 03:30:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2021-11-23 03:30:37,322 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2021-11-23 03:30:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2021-11-23 03:30:37,322 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2021-11-23 03:30:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2021-11-23 03:30:37,322 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_sanity_check [2021-11-23 03:30:37,323 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_sanity_check [2021-11-23 03:30:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_resize [2021-11-23 03:30:37,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_resize [2021-11-23 03:30:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_create_volume [2021-11-23 03:30:37,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_create_volume [2021-11-23 03:30:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister [2021-11-23 03:30:37,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister [2021-11-23 03:30:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_114 [2021-11-23 03:30:37,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_114 [2021-11-23 03:30:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2021-11-23 03:30:37,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2021-11-23 03:30:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2021-11-23 03:30:37,324 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2021-11-23 03:30:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-23 03:30:37,324 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-23 03:30:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2021-11-23 03:30:37,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2021-11-23 03:30:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2021-11-23 03:30:37,325 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2021-11-23 03:30:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_init [2021-11-23 03:30:37,325 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_init [2021-11-23 03:30:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2021-11-23 03:30:37,326 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2021-11-23 03:30:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2021-11-23 03:30:37,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2021-11-23 03:30:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2021-11-23 03:30:37,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2021-11-23 03:30:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-23 03:30:37,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-23 03:30:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 03:30:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 03:30:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 03:30:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 03:30:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dev_mutex_of_ubiblock [2021-11-23 03:30:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dev_mutex_of_ubiblock [2021-11-23 03:30:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2021-11-23 03:30:37,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2021-11-23 03:30:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2021-11-23 03:30:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2021-11-23 03:30:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 03:30:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 03:30:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2021-11-23 03:30:37,328 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2021-11-23 03:30:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2021-11-23 03:30:37,329 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2021-11-23 03:30:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2021-11-23 03:30:37,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2021-11-23 03:30:37,345 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2021-11-23 03:30:37,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2021-11-23 03:30:37,345 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2021-11-23 03:30:37,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2021-11-23 03:30:37,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-23 03:30:37,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-23 03:30:37,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-23 03:30:37,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-23 03:30:37,346 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2021-11-23 03:30:37,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2021-11-23 03:30:37,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_5 [2021-11-23 03:30:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_5 [2021-11-23 03:30:37,347 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2021-11-23 03:30:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2021-11-23 03:30:37,347 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 03:30:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 03:30:37,347 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-11-23 03:30:37,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-11-23 03:30:37,348 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2021-11-23 03:30:37,348 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2021-11-23 03:30:37,348 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2021-11-23 03:30:37,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2021-11-23 03:30:37,348 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2021-11-23 03:30:37,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2021-11-23 03:30:37,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_device_mutex_of_ubi_device [2021-11-23 03:30:37,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_device_mutex_of_ubi_device [2021-11-23 03:30:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2021-11-23 03:30:37,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2021-11-23 03:30:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2021-11-23 03:30:37,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2021-11-23 03:30:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 03:30:37,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 03:30:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_fm_mutex_of_ubi_device [2021-11-23 03:30:37,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_fm_mutex_of_ubi_device [2021-11-23 03:30:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 03:30:37,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 03:30:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-23 03:30:37,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-23 03:30:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2021-11-23 03:30:37,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2021-11-23 03:30:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:30:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 03:30:37,351 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 03:30:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2021-11-23 03:30:37,351 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2021-11-23 03:30:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 03:30:37,351 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 03:30:37,352 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2021-11-23 03:30:37,352 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2021-11-23 03:30:37,352 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2021-11-23 03:30:37,352 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2021-11-23 03:30:37,352 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 03:30:37,352 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 03:30:37,352 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2021-11-23 03:30:37,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2021-11-23 03:30:37,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 03:30:37,353 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2021-11-23 03:30:37,353 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2021-11-23 03:30:37,353 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2021-11-23 03:30:37,353 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2021-11-23 03:30:37,353 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 03:30:37,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 03:30:37,354 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2021-11-23 03:30:37,354 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2021-11-23 03:30:37,354 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 03:30:37,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 03:30:37,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 03:30:37,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2021-11-23 03:30:37,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2021-11-23 03:30:37,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-23 03:30:37,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-23 03:30:37,355 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2021-11-23 03:30:37,355 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2021-11-23 03:30:37,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 03:30:37,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 03:30:37,355 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_release [2021-11-23 03:30:37,356 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_release [2021-11-23 03:30:37,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 03:30:37,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 03:30:37,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-23 03:30:37,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-23 03:30:37,356 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2021-11-23 03:30:37,356 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2021-11-23 03:30:37,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 03:30:37,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 03:30:37,357 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2021-11-23 03:30:37,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2021-11-23 03:30:37,357 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 03:30:37,357 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 03:30:37,357 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-23 03:30:37,357 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-23 03:30:37,358 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2021-11-23 03:30:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2021-11-23 03:30:37,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2021-11-23 03:30:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2021-11-23 03:30:37,358 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 03:30:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 03:30:37,358 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 03:30:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 03:30:37,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-23 03:30:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-23 03:30:37,359 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-23 03:30:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-23 03:30:37,359 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2021-11-23 03:30:37,359 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2021-11-23 03:30:37,359 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2021-11-23 03:30:37,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2021-11-23 03:30:37,360 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2021-11-23 03:30:37,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2021-11-23 03:30:37,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95___1 [2021-11-23 03:30:37,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95___1 [2021-11-23 03:30:37,360 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2021-11-23 03:30:37,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2021-11-23 03:30:37,361 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2021-11-23 03:30:37,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2021-11-23 03:30:37,361 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2021-11-23 03:30:37,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2021-11-23 03:30:37,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ubi_devices_mutex [2021-11-23 03:30:37,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ubi_devices_mutex [2021-11-23 03:30:37,361 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-23 03:30:37,362 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-23 03:30:37,362 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2021-11-23 03:30:37,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2021-11-23 03:30:37,362 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_compat_ioctl [2021-11-23 03:30:37,362 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_compat_ioctl [2021-11-23 03:30:37,362 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2021-11-23 03:30:37,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2021-11-23 03:30:37,363 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2021-11-23 03:30:37,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2021-11-23 03:30:37,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 03:30:37,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 03:30:37,363 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2021-11-23 03:30:37,363 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2021-11-23 03:30:37,363 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2021-11-23 03:30:37,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2021-11-23 03:30:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2021-11-23 03:30:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2021-11-23 03:30:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2021-11-23 03:30:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2021-11-23 03:30:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2021-11-23 03:30:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2021-11-23 03:30:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2021-11-23 03:30:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2021-11-23 03:30:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2021-11-23 03:30:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2021-11-23 03:30:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2021-11-23 03:30:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2021-11-23 03:30:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 03:30:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 03:30:37,366 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2021-11-23 03:30:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2021-11-23 03:30:37,366 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2021-11-23 03:30:37,366 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2021-11-23 03:30:37,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ckvol_mutex_of_ubi_device [2021-11-23 03:30:37,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ckvol_mutex_of_ubi_device [2021-11-23 03:30:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-23 03:30:37,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-23 03:30:37,381 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2021-11-23 03:30:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2021-11-23 03:30:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 03:30:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 03:30:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2021-11-23 03:30:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2021-11-23 03:30:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2021-11-23 03:30:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2021-11-23 03:30:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2021-11-23 03:30:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2021-11-23 03:30:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 03:30:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 03:30:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 03:30:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 03:30:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 03:30:37,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 03:30:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 03:30:37,384 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 03:30:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 03:30:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 03:30:37,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 03:30:37,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_buf_mutex_of_ubi_device [2021-11-23 03:30:37,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_buf_mutex_of_ubi_device [2021-11-23 03:30:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 03:30:37,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 03:30:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2021-11-23 03:30:37,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2021-11-23 03:30:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_102 [2021-11-23 03:30:37,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_102 [2021-11-23 03:30:37,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_107 [2021-11-23 03:30:37,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_107 [2021-11-23 03:30:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_read [2021-11-23 03:30:37,386 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_read [2021-11-23 03:30:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2021-11-23 03:30:37,386 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2021-11-23 03:30:37,386 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2021-11-23 03:30:37,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2021-11-23 03:30:37,387 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-11-23 03:30:37,387 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-11-23 03:30:37,387 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 03:30:37,387 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 03:30:37,387 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2021-11-23 03:30:37,387 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2021-11-23 03:30:37,387 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2021-11-23 03:30:37,387 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2021-11-23 03:30:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-23 03:30:37,388 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-23 03:30:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_127 [2021-11-23 03:30:37,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_127 [2021-11-23 03:30:37,388 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-11-23 03:30:37,388 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-11-23 03:30:37,389 INFO L130 BoogieDeclarations]: Found specification of procedure do_work [2021-11-23 03:30:37,389 INFO L138 BoogieDeclarations]: Found implementation of procedure do_work [2021-11-23 03:30:37,389 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2021-11-23 03:30:37,389 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2021-11-23 03:30:37,389 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2021-11-23 03:30:37,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2021-11-23 03:30:37,389 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2021-11-23 03:30:37,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2021-11-23 03:30:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2021-11-23 03:30:37,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2021-11-23 03:30:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2021-11-23 03:30:37,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2021-11-23 03:30:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-23 03:30:37,390 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-23 03:30:37,390 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2021-11-23 03:30:37,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2021-11-23 03:30:37,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_32 [2021-11-23 03:30:37,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_32 [2021-11-23 03:30:37,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 03:30:37,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 03:30:37,391 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_compat_ioctl [2021-11-23 03:30:37,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_compat_ioctl [2021-11-23 03:30:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 03:30:37,392 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 03:30:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 03:30:37,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 03:30:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2021-11-23 03:30:37,392 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2021-11-23 03:30:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2021-11-23 03:30:37,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2021-11-23 03:30:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 03:30:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 03:30:37,393 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 03:30:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2021-11-23 03:30:37,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2021-11-23 03:30:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-23 03:30:37,394 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-23 03:30:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2021-11-23 03:30:37,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2021-11-23 03:30:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2021-11-23 03:30:37,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2021-11-23 03:30:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2021-11-23 03:30:37,394 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2021-11-23 03:30:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 03:30:37,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 03:30:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-23 03:30:37,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-23 03:30:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2021-11-23 03:30:37,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2021-11-23 03:30:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2021-11-23 03:30:37,395 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2021-11-23 03:30:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 03:30:37,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 03:30:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2021-11-23 03:30:37,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2021-11-23 03:30:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2021-11-23 03:30:37,396 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2021-11-23 03:30:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_from_pdu [2021-11-23 03:30:37,397 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_from_pdu [2021-11-23 03:30:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2021-11-23 03:30:37,397 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2021-11-23 03:30:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown_work [2021-11-23 03:30:37,397 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown_work [2021-11-23 03:30:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2021-11-23 03:30:37,397 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2021-11-23 03:30:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 03:30:37,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 03:30:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2021-11-23 03:30:37,398 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2021-11-23 03:30:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2021-11-23 03:30:37,398 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2021-11-23 03:30:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2021-11-23 03:30:37,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2021-11-23 03:30:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-23 03:30:37,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-23 03:30:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 03:30:37,399 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 03:30:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 03:30:37,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 03:30:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-23 03:30:37,400 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-23 03:30:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-23 03:30:37,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-23 03:30:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-23 03:30:37,400 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-23 03:30:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_97 [2021-11-23 03:30:37,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_97 [2021-11-23 03:30:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2021-11-23 03:30:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2021-11-23 03:30:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-23 03:30:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-23 03:30:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2021-11-23 03:30:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2021-11-23 03:30:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 03:30:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 03:30:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2021-11-23 03:30:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2021-11-23 03:30:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2021-11-23 03:30:37,415 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2021-11-23 03:30:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2021-11-23 03:30:37,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2021-11-23 03:30:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2021-11-23 03:30:37,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2021-11-23 03:30:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_alc_mutex_of_ubi_device [2021-11-23 03:30:37,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_alc_mutex_of_ubi_device [2021-11-23 03:30:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 03:30:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 03:30:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2021-11-23 03:30:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2021-11-23 03:30:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 03:30:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 03:30:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 03:30:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 03:30:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2021-11-23 03:30:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2021-11-23 03:30:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2021-11-23 03:30:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2021-11-23 03:30:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2021-11-23 03:30:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2021-11-23 03:30:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-23 03:30:37,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-23 03:30:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2021-11-23 03:30:37,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2021-11-23 03:30:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2021-11-23 03:30:37,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2021-11-23 03:30:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-11-23 03:30:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-11-23 03:30:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 03:30:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 03:30:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2021-11-23 03:30:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2021-11-23 03:30:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 03:30:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 03:30:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-11-23 03:30:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-11-23 03:30:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 03:30:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 03:30:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-11-23 03:30:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-11-23 03:30:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data___0 [2021-11-23 03:30:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data___0 [2021-11-23 03:30:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2021-11-23 03:30:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2021-11-23 03:30:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:30:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2021-11-23 03:30:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2021-11-23 03:30:37,421 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 03:30:37,421 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 03:30:37,422 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2021-11-23 03:30:37,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2021-11-23 03:30:40,242 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:30:40,250 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:30:40,597 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 03:37:19,734 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 03:37:26,973 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 03:37:26,973 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-23 03:37:26,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:37:26 BoogieIcfgContainer [2021-11-23 03:37:26,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 03:37:27,002 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 03:37:27,002 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 03:37:27,009 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 03:37:27,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:30:15" (1/3) ... [2021-11-23 03:37:27,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e5a1538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:37:27, skipping insertion in model container [2021-11-23 03:37:27,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:33" (2/3) ... [2021-11-23 03:37:27,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e5a1538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:37:27, skipping insertion in model container [2021-11-23 03:37:27,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:37:26" (3/3) ... [2021-11-23 03:37:27,013 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i [2021-11-23 03:37:27,020 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 03:37:27,021 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 43 error locations. [2021-11-23 03:37:27,117 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 03:37:27,124 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 [2021-11-23 03:37:27,125 INFO L340 AbstractCegarLoop]: Starting to check reachability of 43 error locations. [2021-11-23 03:37:27,339 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) [2021-11-23 03:37:27,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 03:37:27,347 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:37:27,348 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] [2021-11-23 03:37:27,348 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)] === [2021-11-23 03:37:27,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:37:27,360 INFO L85 PathProgramCache]: Analyzing trace with hash -193258506, now seen corresponding path program 1 times [2021-11-23 03:37:27,372 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:37:27,373 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414961640] [2021-11-23 03:37:27,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:37:27,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:37:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:37:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 03:37:28,983 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:37:28,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414961640] [2021-11-23 03:37:28,984 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414961640] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:37:28,985 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:37:28,985 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 03:37:28,987 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148012046] [2021-11-23 03:37:28,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:37:28,994 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 03:37:28,994 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:37:29,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 03:37:29,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:37:29,081 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) [2021-11-23 03:37:31,453 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:37:35,642 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:37:45,494 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:37:50,714 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:37:56,235 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:37:58,356 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:38:20,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:38:20,069 INFO L93 Difference]: Finished difference Result 25203 states and 39443 transitions. [2021-11-23 03:38:20,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 03:38:20,074 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 [2021-11-23 03:38:20,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:38:20,295 INFO L225 Difference]: With dead ends: 25203 [2021-11-23 03:38:20,296 INFO L226 Difference]: Without dead ends: 16757 [2021-11-23 03:38:20,448 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 [2021-11-23 03:38:20,452 INFO L933 BasicCegarLoop]: 21948 mSDtfsCounter, 12594 mSDsluCounter, 59358 mSDsCounter, 0 mSdLazyCounter, 5065 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12600 SdHoareTripleChecker+Valid, 77671 SdHoareTripleChecker+Invalid, 5072 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5065 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.5s IncrementalHoareTripleChecker+Time [2021-11-23 03:38:20,453 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12600 Valid, 77671 Invalid, 5072 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 5065 Invalid, 6 Unknown, 0 Unchecked, 49.5s Time] [2021-11-23 03:38:20,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16757 states. [2021-11-23 03:38:22,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16757 to 16546. [2021-11-23 03:38:22,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16546 states, 10016 states have (on average 1.3356629392971247) internal successors, (13378), 10591 states have internal predecessors, (13378), 5795 states have call successors, (5795), 694 states have call predecessors, (5795), 693 states have return successors, (5797), 5668 states have call predecessors, (5797), 5793 states have call successors, (5797) [2021-11-23 03:38:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16546 states to 16546 states and 24970 transitions. [2021-11-23 03:38:22,642 INFO L78 Accepts]: Start accepts. Automaton has 16546 states and 24970 transitions. Word has length 30 [2021-11-23 03:38:22,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:38:22,643 INFO L470 AbstractCegarLoop]: Abstraction has 16546 states and 24970 transitions. [2021-11-23 03:38:22,645 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) [2021-11-23 03:38:22,645 INFO L276 IsEmpty]: Start isEmpty. Operand 16546 states and 24970 transitions. [2021-11-23 03:38:22,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 03:38:22,650 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:38:22,651 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] [2021-11-23 03:38:22,651 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 03:38:22,651 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)] === [2021-11-23 03:38:22,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:38:22,656 INFO L85 PathProgramCache]: Analyzing trace with hash 586819194, now seen corresponding path program 1 times [2021-11-23 03:38:22,656 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:38:22,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833609704] [2021-11-23 03:38:22,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:38:22,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:38:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:38:23,383 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 03:38:23,384 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:38:23,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833609704] [2021-11-23 03:38:23,384 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833609704] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:38:23,384 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:38:23,384 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:38:23,384 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627938303] [2021-11-23 03:38:23,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:38:23,386 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:38:23,386 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:38:23,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:38:23,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:38:23,387 INFO L87 Difference]: Start difference. First operand 16546 states and 24970 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) [2021-11-23 03:38:25,672 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:38:28,232 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:38:31,532 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:38:34,732 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:38:46,260 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 03:38:48,236 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:38:49,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:38:49,575 INFO L93 Difference]: Finished difference Result 37740 states and 56411 transitions. [2021-11-23 03:38:49,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:38:49,576 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 [2021-11-23 03:38:49,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:38:49,865 INFO L225 Difference]: With dead ends: 37740 [2021-11-23 03:38:49,865 INFO L226 Difference]: Without dead ends: 31454 [2021-11-23 03:38:49,914 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 [2021-11-23 03:38:49,915 INFO L933 BasicCegarLoop]: 14810 mSDtfsCounter, 11703 mSDsluCounter, 12206 mSDsCounter, 0 mSdLazyCounter, 1592 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11708 SdHoareTripleChecker+Valid, 26248 SdHoareTripleChecker+Invalid, 1596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1592 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.1s IncrementalHoareTripleChecker+Time [2021-11-23 03:38:49,916 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11708 Valid, 26248 Invalid, 1596 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1592 Invalid, 3 Unknown, 0 Unchecked, 25.1s Time] [2021-11-23 03:38:49,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31454 states. [2021-11-23 03:38:52,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31454 to 31362. [2021-11-23 03:38:52,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31362 states, 18980 states have (on average 1.3354583772391992) internal successors, (25347), 20036 states have internal predecessors, (25347), 10978 states have call successors, (10978), 1363 states have call predecessors, (10978), 1362 states have return successors, (10988), 10732 states have call predecessors, (10988), 10976 states have call successors, (10988) [2021-11-23 03:38:52,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31362 states to 31362 states and 47313 transitions. [2021-11-23 03:38:52,953 INFO L78 Accepts]: Start accepts. Automaton has 31362 states and 47313 transitions. Word has length 38 [2021-11-23 03:38:52,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:38:52,953 INFO L470 AbstractCegarLoop]: Abstraction has 31362 states and 47313 transitions. [2021-11-23 03:38:52,954 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) [2021-11-23 03:38:52,954 INFO L276 IsEmpty]: Start isEmpty. Operand 31362 states and 47313 transitions. [2021-11-23 03:38:52,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 03:38:52,956 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:38:52,956 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] [2021-11-23 03:38:52,956 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 03:38:52,956 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)] === [2021-11-23 03:38:52,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:38:52,957 INFO L85 PathProgramCache]: Analyzing trace with hash -596486992, now seen corresponding path program 1 times [2021-11-23 03:38:52,958 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:38:52,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994676362] [2021-11-23 03:38:52,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:38:52,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:38:53,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:38:54,450 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 03:38:54,450 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:38:54,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994676362] [2021-11-23 03:38:54,450 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [994676362] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:38:54,450 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:38:54,450 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 03:38:54,451 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143362967] [2021-11-23 03:38:54,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:38:54,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 03:38:54,451 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:38:54,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 03:38:54,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:38:54,452 INFO L87 Difference]: Start difference. First operand 31362 states and 47313 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) [2021-11-23 03:38:56,789 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:38:59,398 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:39:01,427 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:39:02,562 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:39:06,241 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 03:39:08,938 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:39:19,463 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:39:32,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:39:32,318 INFO L93 Difference]: Finished difference Result 46269 states and 69841 transitions. [2021-11-23 03:39:32,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 03:39:32,318 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 [2021-11-23 03:39:32,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:39:32,647 INFO L225 Difference]: With dead ends: 46269 [2021-11-23 03:39:32,648 INFO L226 Difference]: Without dead ends: 46267 [2021-11-23 03:39:32,681 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 [2021-11-23 03:39:32,685 INFO L933 BasicCegarLoop]: 14593 mSDtfsCounter, 12559 mSDsluCounter, 42570 mSDsCounter, 0 mSdLazyCounter, 3153 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12562 SdHoareTripleChecker+Valid, 54830 SdHoareTripleChecker+Invalid, 3157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3153 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.2s IncrementalHoareTripleChecker+Time [2021-11-23 03:39:32,686 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12562 Valid, 54830 Invalid, 3157 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 3153 Invalid, 4 Unknown, 0 Unchecked, 36.2s Time] [2021-11-23 03:39:32,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46267 states. [2021-11-23 03:39:36,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46267 to 46227. [2021-11-23 03:39:36,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46227 states, 27977 states have (on average 1.3358115594952997) internal successors, (37372), 29520 states have internal predecessors, (37372), 16214 states have call successors, (16214), 1996 states have call predecessors, (16214), 1995 states have return successors, (16230), 15848 states have call predecessors, (16230), 16212 states have call successors, (16230) [2021-11-23 03:39:37,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46227 states to 46227 states and 69816 transitions. [2021-11-23 03:39:37,686 INFO L78 Accepts]: Start accepts. Automaton has 46227 states and 69816 transitions. Word has length 40 [2021-11-23 03:39:37,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:39:37,688 INFO L470 AbstractCegarLoop]: Abstraction has 46227 states and 69816 transitions. [2021-11-23 03:39:37,688 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) [2021-11-23 03:39:37,688 INFO L276 IsEmpty]: Start isEmpty. Operand 46227 states and 69816 transitions. [2021-11-23 03:39:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 03:39:37,707 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:39:37,708 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] [2021-11-23 03:39:37,709 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 03:39:37,709 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)] === [2021-11-23 03:39:37,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:39:37,710 INFO L85 PathProgramCache]: Analyzing trace with hash -678942122, now seen corresponding path program 1 times [2021-11-23 03:39:37,710 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:39:37,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287638901] [2021-11-23 03:39:37,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:39:37,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:39:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:39:39,739 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 03:39:39,739 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:39:39,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287638901] [2021-11-23 03:39:39,739 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1287638901] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:39:39,739 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:39:39,740 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-11-23 03:39:39,740 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371073695] [2021-11-23 03:39:39,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:39:39,741 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-23 03:39:39,741 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:39:39,741 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-23 03:39:39,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-11-23 03:39:39,742 INFO L87 Difference]: Start difference. First operand 46227 states and 69816 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) [2021-11-23 03:39:41,462 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:39:43,476 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:39:45,489 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:39:47,506 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:39:49,518 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:39:51,530 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:39:53,540 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:39:55,553 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:40:04,218 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:40:19,921 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 03:40:22,687 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:40:30,285 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:41:05,902 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:41:10,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:41:10,405 INFO L93 Difference]: Finished difference Result 90685 states and 136470 transitions. [2021-11-23 03:41:10,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-23 03:41:10,406 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 [2021-11-23 03:41:10,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:41:11,127 INFO L225 Difference]: With dead ends: 90685 [2021-11-23 03:41:11,128 INFO L226 Difference]: Without dead ends: 78207 [2021-11-23 03:41:11,217 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2021-11-23 03:41:11,220 INFO L933 BasicCegarLoop]: 14828 mSDtfsCounter, 13238 mSDsluCounter, 121741 mSDsCounter, 0 mSdLazyCounter, 9018 mSolverCounterSat, 847 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 82.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13276 SdHoareTripleChecker+Valid, 130053 SdHoareTripleChecker+Invalid, 9876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 847 IncrementalHoareTripleChecker+Valid, 9018 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 86.5s IncrementalHoareTripleChecker+Time [2021-11-23 03:41:11,221 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13276 Valid, 130053 Invalid, 9876 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [847 Valid, 9018 Invalid, 11 Unknown, 0 Unchecked, 86.5s Time] [2021-11-23 03:41:11,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78207 states. [2021-11-23 03:41:16,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78207 to 61736. [2021-11-23 03:41:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61736 states, 37369 states have (on average 1.3359201477160214) internal successors, (49922), 39423 states have internal predecessors, (49922), 21668 states have call successors, (21668), 2658 states have call predecessors, (21668), 2658 states have return successors, (21722), 21178 states have call predecessors, (21722), 21666 states have call successors, (21722) [2021-11-23 03:41:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61736 states to 61736 states and 93312 transitions. [2021-11-23 03:41:17,628 INFO L78 Accepts]: Start accepts. Automaton has 61736 states and 93312 transitions. Word has length 63 [2021-11-23 03:41:17,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:41:17,632 INFO L470 AbstractCegarLoop]: Abstraction has 61736 states and 93312 transitions. [2021-11-23 03:41:17,632 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) [2021-11-23 03:41:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 61736 states and 93312 transitions. [2021-11-23 03:41:17,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 03:41:17,637 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:41:17,637 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] [2021-11-23 03:41:17,637 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 03:41:17,638 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)] === [2021-11-23 03:41:17,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:41:17,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1796816555, now seen corresponding path program 1 times [2021-11-23 03:41:17,638 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:41:17,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919943810] [2021-11-23 03:41:17,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:41:17,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:41:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:41:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 03:41:18,836 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:41:18,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919943810] [2021-11-23 03:41:18,837 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919943810] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:41:18,837 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:41:18,837 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:41:18,837 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20399531] [2021-11-23 03:41:18,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:41:18,838 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:41:18,838 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:41:18,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:41:18,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:41:18,839 INFO L87 Difference]: Start difference. First operand 61736 states and 93312 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) [2021-11-23 03:41:21,138 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:41:23,921 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:41:28,134 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:41:29,681 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 03:41:41,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:41:41,718 INFO L93 Difference]: Finished difference Result 61748 states and 93327 transitions. [2021-11-23 03:41:41,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:41:41,719 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 [2021-11-23 03:41:41,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:41:42,107 INFO L225 Difference]: With dead ends: 61748 [2021-11-23 03:41:42,108 INFO L226 Difference]: Without dead ends: 61746 [2021-11-23 03:41:42,149 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 [2021-11-23 03:41:42,150 INFO L933 BasicCegarLoop]: 11816 mSDtfsCounter, 12588 mSDsluCounter, 12613 mSDsCounter, 0 mSdLazyCounter, 1603 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12591 SdHoareTripleChecker+Valid, 23631 SdHoareTripleChecker+Invalid, 1605 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1603 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.7s IncrementalHoareTripleChecker+Time [2021-11-23 03:41:42,150 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12591 Valid, 23631 Invalid, 1605 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1603 Invalid, 2 Unknown, 0 Unchecked, 20.7s Time] [2021-11-23 03:41:42,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61746 states. [2021-11-23 03:41:46,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61746 to 61734. [2021-11-23 03:41:46,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61734 states, 37368 states have (on average 1.3357685720402483) internal successors, (49915), 39421 states have internal predecessors, (49915), 21668 states have call successors, (21668), 2658 states have call predecessors, (21668), 2658 states have return successors, (21722), 21178 states have call predecessors, (21722), 21666 states have call successors, (21722) [2021-11-23 03:41:47,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61734 states to 61734 states and 93305 transitions. [2021-11-23 03:41:47,266 INFO L78 Accepts]: Start accepts. Automaton has 61734 states and 93305 transitions. Word has length 68 [2021-11-23 03:41:47,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:41:47,267 INFO L470 AbstractCegarLoop]: Abstraction has 61734 states and 93305 transitions. [2021-11-23 03:41:47,268 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) [2021-11-23 03:41:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 61734 states and 93305 transitions. [2021-11-23 03:41:47,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 03:41:47,274 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:41:47,275 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] [2021-11-23 03:41:47,275 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 03:41:47,276 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)] === [2021-11-23 03:41:47,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:41:47,277 INFO L85 PathProgramCache]: Analyzing trace with hash 1458264999, now seen corresponding path program 1 times [2021-11-23 03:41:47,277 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:41:47,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742958737] [2021-11-23 03:41:47,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:41:47,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:41:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:41:54,907 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 03:41:54,907 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:41:54,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742958737] [2021-11-23 03:41:54,908 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742958737] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 03:41:54,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1190164167] [2021-11-23 03:41:54,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:41:54,908 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 03:41:54,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:41:54,919 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 03:41:54,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92bfa656-67ff-4954-9f70-0c550e08e3d8/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 03:42:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:42:04,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 12541 conjuncts, 61 conjunts are in the unsatisfiable core [2021-11-23 03:42:04,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 03:42:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 03:42:07,992 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 03:42:12,593 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 03:42:12,593 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1190164167] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 03:42:12,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [714611193] [2021-11-23 03:42:12,623 INFO L159 IcfgInterpreter]: Started Sifa with 56 locations of interest [2021-11-23 03:42:12,624 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 03:42:12,630 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 03:42:12,636 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 03:42:12,637 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs