./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/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_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --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 0.2.4-dev-0e0057c [2023-12-02 18:23:21,701 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 18:23:21,771 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 18:23:21,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 18:23:21,776 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 18:23:21,802 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 18:23:21,803 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 18:23:21,803 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 18:23:21,804 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 18:23:21,805 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 18:23:21,805 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 18:23:21,806 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 18:23:21,806 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 18:23:21,807 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 18:23:21,807 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 18:23:21,808 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 18:23:21,808 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 18:23:21,809 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 18:23:21,809 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 18:23:21,810 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 18:23:21,811 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 18:23:21,811 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 18:23:21,812 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 18:23:21,813 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 18:23:21,813 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 18:23:21,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 18:23:21,814 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 18:23:21,814 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 18:23:21,815 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 18:23:21,815 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 18:23:21,816 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 18:23:21,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 18:23:21,816 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 18:23:21,817 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 18:23:21,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:23:21,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 18:23:21,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 18:23:21,818 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 18:23:21,818 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 18:23:21,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 18:23:21,818 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 18:23:21,819 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 18:23:21,819 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 18:23:21,819 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 18:23:21,819 INFO L153 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_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e135858dd471366a70ddf9731bd12249d74273425753d58384fddf0e5ebd119 [2023-12-02 18:23:22,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 18:23:22,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 18:23:22,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 18:23:22,069 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 18:23:22,069 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 18:23:22,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i [2023-12-02 18:23:24,807 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 18:23:25,550 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 18:23:25,551 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i [2023-12-02 18:23:25,658 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/data/0c6af0ed2/d9c71af012e642a2a6a34c12f4c280ba/FLAG01562fa02 [2023-12-02 18:23:25,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/data/0c6af0ed2/d9c71af012e642a2a6a34c12f4c280ba [2023-12-02 18:23:25,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 18:23:25,677 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 18:23:25,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 18:23:25,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 18:23:25,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 18:23:25,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:23:25" (1/1) ... [2023-12-02 18:23:25,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b3a39ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:23:25, skipping insertion in model container [2023-12-02 18:23:25,686 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:23:25" (1/1) ... [2023-12-02 18:23:25,976 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 18:23:37,761 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016093,1016106] [2023-12-02 18:23:37,764 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016238,1016251] [2023-12-02 18:23:37,765 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016384,1016397] [2023-12-02 18:23:37,765 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016549,1016562] [2023-12-02 18:23:37,766 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016707,1016720] [2023-12-02 18:23:37,766 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016865,1016878] [2023-12-02 18:23:37,767 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017023,1017036] [2023-12-02 18:23:37,767 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017183,1017196] [2023-12-02 18:23:37,767 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017342,1017355] [2023-12-02 18:23:37,768 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017481,1017494] [2023-12-02 18:23:37,768 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017623,1017636] [2023-12-02 18:23:37,768 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017772,1017785] [2023-12-02 18:23:37,769 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017911,1017924] [2023-12-02 18:23:37,769 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018066,1018079] [2023-12-02 18:23:37,769 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018226,1018239] [2023-12-02 18:23:37,770 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018377,1018390] [2023-12-02 18:23:37,770 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018528,1018541] [2023-12-02 18:23:37,771 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018680,1018693] [2023-12-02 18:23:37,771 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018829,1018842] [2023-12-02 18:23:37,771 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018977,1018990] [2023-12-02 18:23:37,772 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019134,1019147] [2023-12-02 18:23:37,772 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019283,1019296] [2023-12-02 18:23:37,773 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019439,1019452] [2023-12-02 18:23:37,773 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019592,1019605] [2023-12-02 18:23:37,774 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019738,1019751] [2023-12-02 18:23:37,774 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019881,1019894] [2023-12-02 18:23:37,775 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020033,1020046] [2023-12-02 18:23:37,776 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020179,1020192] [2023-12-02 18:23:37,776 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020324,1020337] [2023-12-02 18:23:37,777 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020478,1020491] [2023-12-02 18:23:37,777 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020629,1020642] [2023-12-02 18:23:37,778 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020784,1020797] [2023-12-02 18:23:37,778 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020936,1020949] [2023-12-02 18:23:37,779 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021091,1021104] [2023-12-02 18:23:37,779 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021255,1021268] [2023-12-02 18:23:37,780 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021411,1021424] [2023-12-02 18:23:37,781 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021575,1021588] [2023-12-02 18:23:37,781 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021717,1021730] [2023-12-02 18:23:37,782 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021875,1021888] [2023-12-02 18:23:37,782 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022042,1022055] [2023-12-02 18:23:37,783 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022201,1022214] [2023-12-02 18:23:37,783 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022360,1022373] [2023-12-02 18:23:37,784 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022509,1022522] [2023-12-02 18:23:37,784 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022656,1022669] [2023-12-02 18:23:37,785 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022795,1022808] [2023-12-02 18:23:37,785 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022958,1022971] [2023-12-02 18:23:37,786 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023124,1023137] [2023-12-02 18:23:37,786 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023288,1023301] [2023-12-02 18:23:37,787 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023453,1023466] [2023-12-02 18:23:37,787 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023618,1023631] [2023-12-02 18:23:37,788 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023784,1023797] [2023-12-02 18:23:37,788 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023949,1023962] [2023-12-02 18:23:37,789 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024116,1024129] [2023-12-02 18:23:37,789 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024276,1024289] [2023-12-02 18:23:37,790 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024438,1024451] [2023-12-02 18:23:37,790 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024597,1024610] [2023-12-02 18:23:37,791 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024743,1024756] [2023-12-02 18:23:37,791 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024886,1024899] [2023-12-02 18:23:37,792 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025030,1025043] [2023-12-02 18:23:37,793 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025173,1025186] [2023-12-02 18:23:37,793 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025317,1025330] [2023-12-02 18:23:37,794 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025458,1025471] [2023-12-02 18:23:37,794 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025596,1025609] [2023-12-02 18:23:37,795 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025754,1025767] [2023-12-02 18:23:37,795 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025913,1025926] [2023-12-02 18:23:37,796 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026069,1026082] [2023-12-02 18:23:37,796 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026218,1026231] [2023-12-02 18:23:37,797 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026370,1026383] [2023-12-02 18:23:37,797 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026521,1026534] [2023-12-02 18:23:37,798 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026670,1026683] [2023-12-02 18:23:37,798 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026822,1026835] [2023-12-02 18:23:37,799 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026970,1026983] [2023-12-02 18:23:37,799 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027123,1027136] [2023-12-02 18:23:37,800 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027274,1027287] [2023-12-02 18:23:37,800 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027424,1027437] [2023-12-02 18:23:37,801 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027571,1027584] [2023-12-02 18:23:37,801 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027722,1027735] [2023-12-02 18:23:37,802 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027873,1027886] [2023-12-02 18:23:37,802 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028021,1028034] [2023-12-02 18:23:37,803 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028187,1028200] [2023-12-02 18:23:37,803 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028356,1028369] [2023-12-02 18:23:37,804 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028523,1028536] [2023-12-02 18:23:37,804 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028691,1028704] [2023-12-02 18:23:37,805 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028841,1028854] [2023-12-02 18:23:37,805 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028988,1029001] [2023-12-02 18:23:37,806 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029149,1029162] [2023-12-02 18:23:37,806 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029319,1029332] [2023-12-02 18:23:37,806 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029481,1029494] [2023-12-02 18:23:37,849 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:23:37,903 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 18:23:38,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5046] [2023-12-02 18:23:38,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5049] [2023-12-02 18:23:38,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5052] [2023-12-02 18:23:38,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5055] [2023-12-02 18:23:38,083 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/mtd/ubi/vtbl.c"), "i" (862), "i" (12UL)); [6306-6307] [2023-12-02 18:23:38,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7978] [2023-12-02 18:23:38,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7981] [2023-12-02 18:23:38,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7984] [2023-12-02 18:23:38,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7987] [2023-12-02 18:23:38,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [8796] [2023-12-02 18:23:38,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8799] [2023-12-02 18:23:38,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8802] [2023-12-02 18:23:38,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8805] [2023-12-02 18:23:38,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((int32_t *)argp), "i" (4UL)); [13008-13009] [2023-12-02 18:23:38,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" ((int32_t *)argp), "i" (4UL)); [13073-13074] [2023-12-02 18:23:38,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___1), "=r" (__val_gu___1): "0" ((int32_t *)argp), "i" (4UL)); [13090-13091] [2023-12-02 18:23:38,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int32_t *)argp): "ebx"); [13693] [2023-12-02 18:23:38,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int32_t *)argp): "ebx"); [13696] [2023-12-02 18:23:38,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int32_t *)argp): "ebx"); [13699] [2023-12-02 18:23:38,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int32_t *)argp): "ebx"); [13702] [2023-12-02 18:23:38,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int32_t *)argp): "ebx"); [13705] [2023-12-02 18:23:38,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((int32_t *)argp), "i" (4UL)); [13736-13737] [2023-12-02 18:23:38,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int32_t *)argp): "ebx"); [14001] [2023-12-02 18:23:38,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int32_t *)argp): "ebx"); [14004] [2023-12-02 18:23:38,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int32_t *)argp): "ebx"); [14007] [2023-12-02 18:23:38,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int32_t *)argp): "ebx"); [14010] [2023-12-02 18:23:38,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int32_t *)argp): "ebx"); [14013] [2023-12-02 18:23:38,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((int32_t *)argp), "i" (4UL)); [14041-14042] [2023-12-02 18:23:38,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [16643] [2023-12-02 18:23:38,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [16646] [2023-12-02 18:23:38,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [16649] [2023-12-02 18:23:38,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [16652] [2023-12-02 18:23:38,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (98), "i" (12UL)); [16723-16724] [2023-12-02 18:23:38,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (99), "i" (12UL)); [16734-16735] [2023-12-02 18:23:38,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [19131] [2023-12-02 18:23:38,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [19134] [2023-12-02 18:23:38,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [19137] [2023-12-02 18:23:38,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [19140] [2023-12-02 18:23:38,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [24441-24442] [2023-12-02 18:23:38,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [24448-24449] [2023-12-02 18:23:38,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [24455-24456] [2023-12-02 18:23:38,670 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [24462-24463] [2023-12-02 18:23:38,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/mtd/ubi/attach.c"), "i" (132), "i" (12UL)); [25396-25397] [2023-12-02 18:23:38,932 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016093,1016106] [2023-12-02 18:23:38,932 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016238,1016251] [2023-12-02 18:23:38,933 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016384,1016397] [2023-12-02 18:23:38,933 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016549,1016562] [2023-12-02 18:23:38,933 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016707,1016720] [2023-12-02 18:23:38,934 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1016865,1016878] [2023-12-02 18:23:38,934 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017023,1017036] [2023-12-02 18:23:38,934 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017183,1017196] [2023-12-02 18:23:38,935 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017342,1017355] [2023-12-02 18:23:38,935 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017481,1017494] [2023-12-02 18:23:38,935 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017623,1017636] [2023-12-02 18:23:38,936 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017772,1017785] [2023-12-02 18:23:38,936 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1017911,1017924] [2023-12-02 18:23:38,936 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018066,1018079] [2023-12-02 18:23:38,937 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018226,1018239] [2023-12-02 18:23:38,937 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018377,1018390] [2023-12-02 18:23:38,937 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018528,1018541] [2023-12-02 18:23:38,938 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018680,1018693] [2023-12-02 18:23:38,938 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018829,1018842] [2023-12-02 18:23:38,938 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1018977,1018990] [2023-12-02 18:23:38,939 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019134,1019147] [2023-12-02 18:23:38,939 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019283,1019296] [2023-12-02 18:23:38,939 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019439,1019452] [2023-12-02 18:23:38,940 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019592,1019605] [2023-12-02 18:23:38,940 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019738,1019751] [2023-12-02 18:23:38,941 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1019881,1019894] [2023-12-02 18:23:38,941 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020033,1020046] [2023-12-02 18:23:38,941 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020179,1020192] [2023-12-02 18:23:38,941 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020324,1020337] [2023-12-02 18:23:38,942 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020478,1020491] [2023-12-02 18:23:38,942 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020629,1020642] [2023-12-02 18:23:38,943 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020784,1020797] [2023-12-02 18:23:38,943 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1020936,1020949] [2023-12-02 18:23:38,943 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021091,1021104] [2023-12-02 18:23:38,944 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021255,1021268] [2023-12-02 18:23:38,944 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021411,1021424] [2023-12-02 18:23:38,944 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021575,1021588] [2023-12-02 18:23:38,945 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021717,1021730] [2023-12-02 18:23:38,945 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1021875,1021888] [2023-12-02 18:23:38,945 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022042,1022055] [2023-12-02 18:23:38,946 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022201,1022214] [2023-12-02 18:23:38,946 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022360,1022373] [2023-12-02 18:23:38,947 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022509,1022522] [2023-12-02 18:23:38,947 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022656,1022669] [2023-12-02 18:23:38,947 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022795,1022808] [2023-12-02 18:23:38,948 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1022958,1022971] [2023-12-02 18:23:38,948 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023124,1023137] [2023-12-02 18:23:38,948 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023288,1023301] [2023-12-02 18:23:38,949 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023453,1023466] [2023-12-02 18:23:38,949 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023618,1023631] [2023-12-02 18:23:38,950 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023784,1023797] [2023-12-02 18:23:38,950 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1023949,1023962] [2023-12-02 18:23:38,951 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024116,1024129] [2023-12-02 18:23:38,951 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024276,1024289] [2023-12-02 18:23:38,952 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024438,1024451] [2023-12-02 18:23:38,952 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024597,1024610] [2023-12-02 18:23:38,952 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024743,1024756] [2023-12-02 18:23:38,953 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1024886,1024899] [2023-12-02 18:23:38,953 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025030,1025043] [2023-12-02 18:23:38,954 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025173,1025186] [2023-12-02 18:23:38,954 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025317,1025330] [2023-12-02 18:23:38,954 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025458,1025471] [2023-12-02 18:23:38,955 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025596,1025609] [2023-12-02 18:23:38,955 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025754,1025767] [2023-12-02 18:23:38,955 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1025913,1025926] [2023-12-02 18:23:38,956 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026069,1026082] [2023-12-02 18:23:38,956 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026218,1026231] [2023-12-02 18:23:38,956 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026370,1026383] [2023-12-02 18:23:38,957 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026521,1026534] [2023-12-02 18:23:38,957 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026670,1026683] [2023-12-02 18:23:38,957 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026822,1026835] [2023-12-02 18:23:38,958 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1026970,1026983] [2023-12-02 18:23:38,958 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027123,1027136] [2023-12-02 18:23:38,958 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027274,1027287] [2023-12-02 18:23:38,959 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027424,1027437] [2023-12-02 18:23:38,959 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027571,1027584] [2023-12-02 18:23:38,959 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027722,1027735] [2023-12-02 18:23:38,960 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1027873,1027886] [2023-12-02 18:23:38,960 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028021,1028034] [2023-12-02 18:23:38,960 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028187,1028200] [2023-12-02 18:23:38,961 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028356,1028369] [2023-12-02 18:23:38,961 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028523,1028536] [2023-12-02 18:23:38,961 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028691,1028704] [2023-12-02 18:23:38,962 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028841,1028854] [2023-12-02 18:23:38,962 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1028988,1029001] [2023-12-02 18:23:38,962 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029149,1029162] [2023-12-02 18:23:38,963 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029319,1029332] [2023-12-02 18:23:38,963 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i[1029481,1029494] [2023-12-02 18:23:38,970 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:23:39,470 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:23:39,470 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:23:39,470 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:23:39,470 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:23:39,470 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:23:39,478 INFO L206 MainTranslator]: Completed translation [2023-12-02 18:23:39,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:23:39 WrapperNode [2023-12-02 18:23:39,479 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 18:23:39,480 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 18:23:39,480 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 18:23:39,480 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 18:23:39,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:23:39" (1/1) ... [2023-12-02 18:23:39,785 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:23:39" (1/1) ... [2023-12-02 18:23:40,465 INFO L138 Inliner]: procedures = 1146, calls = 16426, calls flagged for inlining = 520, calls inlined = 431, statements flattened = 34692 [2023-12-02 18:23:40,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 18:23:40,466 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 18:23:40,466 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 18:23:40,467 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 18:23:40,476 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:23:39" (1/1) ... [2023-12-02 18:23:40,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:23:39" (1/1) ... [2023-12-02 18:23:40,620 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:23:39" (1/1) ... [2023-12-02 18:23:40,621 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:23:39" (1/1) ... [2023-12-02 18:23:41,249 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:23:39" (1/1) ... [2023-12-02 18:23:41,306 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:23:39" (1/1) ... [2023-12-02 18:23:41,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:23:39" (1/1) ... [2023-12-02 18:23:41,495 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:23:39" (1/1) ... [2023-12-02 18:23:41,755 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 18:23:41,756 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 18:23:41,756 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 18:23:41,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 18:23:41,757 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:23:39" (1/1) ... [2023-12-02 18:23:41,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:23:41,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:23:41,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 18:23:41,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 18:23:41,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-12-02 18:23:41,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-12-02 18:23:41,831 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-12-02 18:23:41,831 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2023-12-02 18:23:41,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2023-12-02 18:23:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure __schedule_ubi_work [2023-12-02 18:23:41,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __schedule_ubi_work [2023-12-02 18:23:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_volume_notify [2023-12-02 18:23:41,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_volume_notify [2023-12-02 18:23:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_5 [2023-12-02 18:23:41,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_5 [2023-12-02 18:23:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_detach_mtd_dev [2023-12-02 18:23:41,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_detach_mtd_dev [2023-12-02 18:23:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure erase_block [2023-12-02 18:23:41,833 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_block [2023-12-02 18:23:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-12-02 18:23:41,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-12-02 18:23:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-12-02 18:23:41,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-12-02 18:23:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-12-02 18:23:41,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-12-02 18:23:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 18:23:41,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 18:23:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2023-12-02 18:23:41,834 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2023-12-02 18:23:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_device_info [2023-12-02 18:23:41,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_device_info [2023-12-02 18:23:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_ioctl [2023-12-02 18:23:41,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_ioctl [2023-12-02 18:23:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_sysfs_close [2023-12-02 18:23:41,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_sysfs_close [2023-12-02 18:23:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure vtbl_check [2023-12-02 18:23:41,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vtbl_check [2023-12-02 18:23:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_ioctl [2023-12-02 18:23:41,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_ioctl [2023-12-02 18:23:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-12-02 18:23:41,836 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-12-02 18:23:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_compare_lebs [2023-12-02 18:23:41,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_compare_lebs [2023-12-02 18:23:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_fastmap [2023-12-02 18:23:41,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_fastmap [2023-12-02 18:23:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_ioctl [2023-12-02 18:23:41,836 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_ioctl [2023-12-02 18:23:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_1 [2023-12-02 18:23:41,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_1 [2023-12-02 18:23:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2023-12-02 18:23:41,837 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2023-12-02 18:23:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 18:23:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_volume [2023-12-02 18:23:41,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_volume [2023-12-02 18:23:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 18:23:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_read [2023-12-02 18:23:41,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_read [2023-12-02 18:23:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_close [2023-12-02 18:23:41,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_close [2023-12-02 18:23:41,838 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_vid_hdr [2023-12-02 18:23:41,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_vid_hdr [2023-12-02 18:23:41,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___5 [2023-12-02 18:23:41,838 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___5 [2023-12-02 18:23:41,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___6 [2023-12-02 18:23:41,839 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___6 [2023-12-02 18:23:41,839 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___1 [2023-12-02 18:23:41,839 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___1 [2023-12-02 18:23:41,839 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___2 [2023-12-02 18:23:41,839 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___2 [2023-12-02 18:23:41,839 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_find_av [2023-12-02 18:23:41,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_find_av [2023-12-02 18:23:41,840 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-12-02 18:23:41,840 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-12-02 18:23:41,840 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 18:23:41,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 18:23:41,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-12-02 18:23:41,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-12-02 18:23:41,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_115 [2023-12-02 18:23:41,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_115 [2023-12-02 18:23:41,841 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 18:23:41,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 18:23:41,841 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_div_by_eb [2023-12-02 18:23:41,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_div_by_eb [2023-12-02 18:23:41,841 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_data___0 [2023-12-02 18:23:41,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_data___0 [2023-12-02 18:23:41,842 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-12-02 18:23:41,842 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-12-02 18:23:41,842 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2023-12-02 18:23:41,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2023-12-02 18:23:41,842 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calculate_reserved [2023-12-02 18:23:41,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calculate_reserved [2023-12-02 18:23:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit_dev [2023-12-02 18:23:41,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit_dev [2023-12-02 18:23:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-12-02 18:23:41,843 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-12-02 18:23:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 18:23:41,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 18:23:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96___1 [2023-12-02 18:23:41,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96___1 [2023-12-02 18:23:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure find_mean_wl_entry [2023-12-02 18:23:41,844 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mean_wl_entry [2023-12-02 18:23:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-12-02 18:23:41,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-12-02 18:23:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 18:23:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-12-02 18:23:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-12-02 18:23:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 18:23:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 18:23:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2023-12-02 18:23:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2023-12-02 18:23:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure new_fm_vhdr [2023-12-02 18:23:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure new_fm_vhdr [2023-12-02 18:23:41,845 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2023-12-02 18:23:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2023-12-02 18:23:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_io [2023-12-02 18:23:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_io [2023-12-02 18:23:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-12-02 18:23:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-12-02 18:23:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_move_mutex_of_ubi_device [2023-12-02 18:23:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_move_mutex_of_ubi_device [2023-12-02 18:23:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure vol_id2idx [2023-12-02 18:23:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_id2idx [2023-12-02 18:23:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ubi_devices_mutex [2023-12-02 18:23:41,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ubi_devices_mutex [2023-12-02 18:23:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_attach_mtd_dev [2023-12-02 18:23:41,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_attach_mtd_dev [2023-12-02 18:23:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 18:23:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-12-02 18:23:41,847 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-12-02 18:23:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure in_wl_tree [2023-12-02 18:23:41,847 INFO L138 BoogieDeclarations]: Found implementation of procedure in_wl_tree [2023-12-02 18:23:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ai [2023-12-02 18:23:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ai [2023-12-02 18:23:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-12-02 18:23:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-12-02 18:23:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 18:23:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ai [2023-12-02 18:23:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ai [2023-12-02 18:23:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 18:23:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 18:23:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 18:23:41,848 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2023-12-02 18:23:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2023-12-02 18:23:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 18:23:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-12-02 18:23:41,849 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-12-02 18:23:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-12-02 18:23:41,849 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-12-02 18:23:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_erase [2023-12-02 18:23:41,849 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_erase [2023-12-02 18:23:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_del [2023-12-02 18:23:41,849 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_del [2023-12-02 18:23:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure validate_ec_hdr [2023-12-02 18:23:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_ec_hdr [2023-12-02 18:23:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_chk_gen [2023-12-02 18:23:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_chk_gen [2023-12-02 18:23:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-12-02 18:23:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-12-02 18:23:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_device [2023-12-02 18:23:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_device [2023-12-02 18:23:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2023-12-02 18:23:41,850 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2023-12-02 18:23:41,850 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2023-12-02 18:23:41,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2023-12-02 18:23:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-12-02 18:23:41,851 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-12-02 18:23:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_devices_mutex [2023-12-02 18:23:41,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_devices_mutex [2023-12-02 18:23:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read [2023-12-02 18:23:41,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read [2023-12-02 18:23:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 18:23:41,851 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 18:23:41,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_32 [2023-12-02 18:23:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_32 [2023-12-02 18:23:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_atomic_leb_change [2023-12-02 18:23:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_atomic_leb_change [2023-12-02 18:23:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 18:23:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 18:23:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_volume [2023-12-02 18:23:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_volume [2023-12-02 18:23:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-02 18:23:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-02 18:23:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_32 [2023-12-02 18:23:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_32 [2023-12-02 18:23:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2023-12-02 18:23:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2023-12-02 18:23:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_buf_mutex_of_ubi_device [2023-12-02 18:23:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_buf_mutex_of_ubi_device [2023-12-02 18:23:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 18:23:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dev_mutex_of_ubiblock [2023-12-02 18:23:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dev_mutex_of_ubiblock [2023-12-02 18:23:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-12-02 18:23:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-12-02 18:23:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure scan_all [2023-12-02 18:23:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_all [2023-12-02 18:23:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_flash [2023-12-02 18:23:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_flash [2023-12-02 18:23:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2023-12-02 18:23:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2023-12-02 18:23:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_2 [2023-12-02 18:23:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_2 [2023-12-02 18:23:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2023-12-02 18:23:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2023-12-02 18:23:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_is_fm_block [2023-12-02 18:23:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_is_fm_block [2023-12-02 18:23:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init [2023-12-02 18:23:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init [2023-12-02 18:23:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2023-12-02 18:23:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~int [2023-12-02 18:23:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_cdev_compat_ioctl [2023-12-02 18:23:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_cdev_compat_ioctl [2023-12-02 18:23:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure device_register [2023-12-02 18:23:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure device_register [2023-12-02 18:23:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure idx2vol_id [2023-12-02 18:23:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure idx2vol_id [2023-12-02 18:23:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2023-12-02 18:23:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2023-12-02 18:23:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2023-12-02 18:23:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2023-12-02 18:23:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vol_info [2023-12-02 18:23:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vol_info [2023-12-02 18:23:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 18:23:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 18:23:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2023-12-02 18:23:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2023-12-02 18:23:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2023-12-02 18:23:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2023-12-02 18:23:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-12-02 18:23:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-12-02 18:23:41,858 INFO L130 BoogieDeclarations]: Found specification of procedure create_vtbl [2023-12-02 18:23:41,858 INFO L138 BoogieDeclarations]: Found implementation of procedure create_vtbl [2023-12-02 18:23:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-12-02 18:23:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-12-02 18:23:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2023-12-02 18:23:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2023-12-02 18:23:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-12-02 18:23:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-12-02 18:23:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 18:23:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 18:23:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 18:23:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-12-02 18:23:41,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-12-02 18:23:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-12-02 18:23:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-12-02 18:23:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2023-12-02 18:23:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2023-12-02 18:23:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 18:23:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_mtd_device [2023-12-02 18:23:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mtd_device [2023-12-02 18:23:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2023-12-02 18:23:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2023-12-02 18:23:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure assign_aeb_to_av [2023-12-02 18:23:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure assign_aeb_to_av [2023-12-02 18:23:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure clear_update_marker [2023-12-02 18:23:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_update_marker [2023-12-02 18:23:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure scan_peb [2023-12-02 18:23:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_peb [2023-12-02 18:23:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2023-12-02 18:23:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2023-12-02 18:23:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___3 [2023-12-02 18:23:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___3 [2023-12-02 18:23:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___0 [2023-12-02 18:23:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___0 [2023-12-02 18:23:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_zalloc_vid_hdr___4 [2023-12-02 18:23:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_zalloc_vid_hdr___4 [2023-12-02 18:23:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2023-12-02 18:23:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2023-12-02 18:23:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_devices_mutex [2023-12-02 18:23:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_devices_mutex [2023-12-02 18:23:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_peb [2023-12-02 18:23:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_peb [2023-12-02 18:23:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-12-02 18:23:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-12-02 18:23:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-12-02 18:23:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-12-02 18:23:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 18:23:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 18:23:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-12-02 18:23:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-12-02 18:23:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_next_sqnum [2023-12-02 18:23:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_next_sqnum [2023-12-02 18:23:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_add_entry [2023-12-02 18:23:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_add_entry [2023-12-02 18:23:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_close [2023-12-02 18:23:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_close [2023-12-02 18:23:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 18:23:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 18:23:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-12-02 18:23:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-12-02 18:23:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure uif_init [2023-12-02 18:23:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_init [2023-12-02 18:23:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-12-02 18:23:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-12-02 18:23:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vtbl_record [2023-12-02 18:23:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vtbl_record [2023-12-02 18:23:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-12-02 18:23:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-12-02 18:23:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-12-02 18:23:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-12-02 18:23:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_open [2023-12-02 18:23:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_open [2023-12-02 18:23:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2023-12-02 18:23:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2023-12-02 18:23:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_move_mutex_of_ubi_device [2023-12-02 18:23:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_move_mutex_of_ubi_device [2023-12-02 18:23:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-12-02 18:23:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-12-02 18:23:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 18:23:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ckvol_mutex_of_ubi_device [2023-12-02 18:23:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_ckvol_mutex_of_ubi_device [2023-12-02 18:23:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-12-02 18:23:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-12-02 18:23:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_volume [2023-12-02 18:23:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_volume [2023-12-02 18:23:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 18:23:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 18:23:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure ltree_lookup [2023-12-02 18:23:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ltree_lookup [2023-12-02 18:23:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_getgeo [2023-12-02 18:23:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_getgeo [2023-12-02 18:23:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2023-12-02 18:23:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2023-12-02 18:23:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2023-12-02 18:23:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2023-12-02 18:23:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_98 [2023-12-02 18:23:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_98 [2023-12-02 18:23:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_fm_mutex_of_ubi_device [2023-12-02 18:23:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_fm_mutex_of_ubi_device [2023-12-02 18:23:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_volumes [2023-12-02 18:23:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_volumes [2023-12-02 18:23:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2023-12-02 18:23:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2023-12-02 18:23:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_notify_all [2023-12-02 18:23:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_notify_all [2023-12-02 18:23:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_device_mutex_of_ubi_device [2023-12-02 18:23:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_device_mutex_of_ubi_device [2023-12-02 18:23:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write [2023-12-02 18:23:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write [2023-12-02 18:23:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure scan_pool [2023-12-02 18:23:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_pool [2023-12-02 18:23:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure add_aeb [2023-12-02 18:23:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure add_aeb [2023-12-02 18:23:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_sanity_check [2023-12-02 18:23:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_sanity_check [2023-12-02 18:23:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_resize [2023-12-02 18:23:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_resize [2023-12-02 18:23:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_create_volume [2023-12-02 18:23:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_create_volume [2023-12-02 18:23:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister [2023-12-02 18:23:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister [2023-12-02 18:23:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_114 [2023-12-02 18:23:41,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_114 [2023-12-02 18:23:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_volume_info [2023-12-02 18:23:41,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_volume_info [2023-12-02 18:23:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure find_anchor_wl_entry [2023-12-02 18:23:41,869 INFO L138 BoogieDeclarations]: Found implementation of procedure find_anchor_wl_entry [2023-12-02 18:23:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-12-02 18:23:41,869 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-12-02 18:23:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-12-02 18:23:41,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-12-02 18:23:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure wl_tree_add [2023-12-02 18:23:41,869 INFO L138 BoogieDeclarations]: Found implementation of procedure wl_tree_add [2023-12-02 18:23:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure volume_sysfs_init [2023-12-02 18:23:41,869 INFO L138 BoogieDeclarations]: Found implementation of procedure volume_sysfs_init [2023-12-02 18:23:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_ec_hdr [2023-12-02 18:23:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_ec_hdr [2023-12-02 18:23:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_unmap_leb [2023-12-02 18:23:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_unmap_leb [2023-12-02 18:23:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-12-02 18:23:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-12-02 18:23:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-12-02 18:23:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-12-02 18:23:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-12-02 18:23:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-12-02 18:23:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 18:23:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 18:23:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dev_mutex_of_ubiblock [2023-12-02 18:23:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dev_mutex_of_ubiblock [2023-12-02 18:23:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_resize_volume [2023-12-02 18:23:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_resize_volume [2023-12-02 18:23:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_free_internal_volumes [2023-12-02 18:23:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_free_internal_volumes [2023-12-02 18:23:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 18:23:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 18:23:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure put_mtd_device [2023-12-02 18:23:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure put_mtd_device [2023-12-02 18:23:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2023-12-02 18:23:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2023-12-02 18:23:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_read_leb [2023-12-02 18:23:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_read_leb [2023-12-02 18:23:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove [2023-12-02 18:23:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove [2023-12-02 18:23:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_vid_hdr [2023-12-02 18:23:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_vid_hdr [2023-12-02 18:23:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-12-02 18:23:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-12-02 18:23:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-12-02 18:23:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-12-02 18:23:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_cleanup [2023-12-02 18:23:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_cleanup [2023-12-02 18:23:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_5 [2023-12-02 18:23:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_5 [2023-12-02 18:23:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_fm_peb [2023-12-02 18:23:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_fm_peb [2023-12-02 18:23:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 18:23:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 18:23:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-12-02 18:23:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-12-02 18:23:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure is_error_sane [2023-12-02 18:23:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure is_error_sane [2023-12-02 18:23:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_vid_hdr [2023-12-02 18:23:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_vid_hdr [2023-12-02 18:23:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_vid_hdr [2023-12-02 18:23:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_vid_hdr [2023-12-02 18:23:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_device_mutex_of_ubi_device [2023-12-02 18:23:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_device_mutex_of_ubi_device [2023-12-02 18:23:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_calc_data_len [2023-12-02 18:23:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_calc_data_len [2023-12-02 18:23:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure dfs_file_write [2023-12-02 18:23:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dfs_file_write [2023-12-02 18:23:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 18:23:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 18:23:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_fm_mutex_of_ubi_device [2023-12-02 18:23:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_fm_mutex_of_ubi_device [2023-12-02 18:23:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 18:23:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 18:23:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-12-02 18:23:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-12-02 18:23:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2023-12-02 18:23:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2023-12-02 18:23:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 18:23:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-12-02 18:23:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-12-02 18:23:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2023-12-02 18:23:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2023-12-02 18:23:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-12-02 18:23:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-12-02 18:23:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ubi_work [2023-12-02 18:23:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ubi_work [2023-12-02 18:23:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase___0 [2023-12-02 18:23:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase___0 [2023-12-02 18:23:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-12-02 18:23:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-12-02 18:23:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_ec_hdr [2023-12-02 18:23:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_ec_hdr [2023-12-02 18:23:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 18:23:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2023-12-02 18:23:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2023-12-02 18:23:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_not_bad [2023-12-02 18:23:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_not_bad [2023-12-02 18:23:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-12-02 18:23:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-12-02 18:23:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_nolock [2023-12-02 18:23:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_nolock [2023-12-02 18:23:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 18:23:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 18:23:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 18:23:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-12-02 18:23:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-12-02 18:23:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2023-12-02 18:23:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2023-12-02 18:23:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr [2023-12-02 18:23:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr [2023-12-02 18:23:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-12-02 18:23:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-12-02 18:23:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_release [2023-12-02 18:23:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_release [2023-12-02 18:23:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 18:23:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 18:23:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-12-02 18:23:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-12-02 18:23:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure prot_queue_add [2023-12-02 18:23:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure prot_queue_add [2023-12-02 18:23:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-02 18:23:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-02 18:23:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume_nm [2023-12-02 18:23:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume_nm [2023-12-02 18:23:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-12-02 18:23:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-12-02 18:23:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2023-12-02 18:23:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2023-12-02 18:23:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_write [2023-12-02 18:23:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_write [2023-12-02 18:23:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-12-02 18:23:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-12-02 18:23:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-12-02 18:23:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-12-02 18:23:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-12-02 18:23:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-12-02 18:23:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-12-02 18:23:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-12-02 18:23:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2023-12-02 18:23:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2023-12-02 18:23:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure find_wl_entry [2023-12-02 18:23:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure find_wl_entry [2023-12-02 18:23:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2023-12-02 18:23:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2023-12-02 18:23:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure __vmalloc [2023-12-02 18:23:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __vmalloc [2023-12-02 18:23:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95___1 [2023-12-02 18:23:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95___1 [2023-12-02 18:23:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_is_bad [2023-12-02 18:23:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_is_bad [2023-12-02 18:23:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_update_reserved [2023-12-02 18:23:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_update_reserved [2023-12-02 18:23:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_put_fm_peb [2023-12-02 18:23:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_put_fm_peb [2023-12-02 18:23:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ubi_devices_mutex [2023-12-02 18:23:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ubi_devices_mutex [2023-12-02 18:23:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-12-02 18:23:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-12-02 18:23:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_get_peb [2023-12-02 18:23:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_get_peb [2023-12-02 18:23:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_compat_ioctl [2023-12-02 18:23:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_compat_ioctl [2023-12-02 18:23:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_aeb [2023-12-02 18:23:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_aeb [2023-12-02 18:23:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dump_av [2023-12-02 18:23:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dump_av [2023-12-02 18:23:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 18:23:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 18:23:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure write_leb [2023-12-02 18:23:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure write_leb [2023-12-02 18:23:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2023-12-02 18:23:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2023-12-02 18:23:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_get_compat [2023-12-02 18:23:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_get_compat [2023-12-02 18:23:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_remove_av [2023-12-02 18:23:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_remove_av [2023-12-02 18:23:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2023-12-02 18:23:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2023-12-02 18:23:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_vid_hdr [2023-12-02 18:23:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_vid_hdr [2023-12-02 18:23:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_lock [2023-12-02 18:23:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_lock [2023-12-02 18:23:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2023-12-02 18:23:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2023-12-02 18:23:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-12-02 18:23:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-12-02 18:23:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_change_vtbl_record [2023-12-02 18:23:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_change_vtbl_record [2023-12-02 18:23:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_write [2023-12-02 18:23:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_write [2023-12-02 18:23:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ckvol_mutex_of_ubi_device [2023-12-02 18:23:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_ckvol_mutex_of_ubi_device [2023-12-02 18:23:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-12-02 18:23:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-12-02 18:23:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure uif_close [2023-12-02 18:23:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure uif_close [2023-12-02 18:23:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-12-02 18:23:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-12-02 18:23:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_remove_all [2023-12-02 18:23:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_remove_all [2023-12-02 18:23:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2023-12-02 18:23:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2023-12-02 18:23:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_ro_mode [2023-12-02 18:23:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_ro_mode [2023-12-02 18:23:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-12-02 18:23:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-12-02 18:23:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-12-02 18:23:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-12-02 18:23:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-12-02 18:23:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-12-02 18:23:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2023-12-02 18:23:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2023-12-02 18:23:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 18:23:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 18:23:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 18:23:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_buf_mutex_of_ubi_device [2023-12-02 18:23:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_buf_mutex_of_ubi_device [2023-12-02 18:23:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 18:23:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 18:23:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2023-12-02 18:23:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2023-12-02 18:23:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_102 [2023-12-02 18:23:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_102 [2023-12-02 18:23:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_107 [2023-12-02 18:23:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_107 [2023-12-02 18:23:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure vol_cdev_read [2023-12-02 18:23:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure vol_cdev_read [2023-12-02 18:23:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure leb_write_unlock [2023-12-02 18:23:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_write_unlock [2023-12-02 18:23:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_sync_erase [2023-12-02 18:23:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_sync_erase [2023-12-02 18:23:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2023-12-02 18:23:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2023-12-02 18:23:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-12-02 18:23:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-12-02 18:23:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_peb_ec_hdr [2023-12-02 18:23:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_peb_ec_hdr [2023-12-02 18:23:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure get_peb_for_wl [2023-12-02 18:23:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_peb_for_wl [2023-12-02 18:23:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-12-02 18:23:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-12-02 18:23:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_127 [2023-12-02 18:23:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_127 [2023-12-02 18:23:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2023-12-02 18:23:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2023-12-02 18:23:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure do_work [2023-12-02 18:23:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure do_work [2023-12-02 18:23:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure self_check_in_wl_tree [2023-12-02 18:23:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure self_check_in_wl_tree [2023-12-02 18:23:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_open_volume [2023-12-02 18:23:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_open_volume [2023-12-02 18:23:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_check_pattern [2023-12-02 18:23:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_check_pattern [2023-12-02 18:23:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_bitflip [2023-12-02 18:23:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_bitflip [2023-12-02 18:23:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_eba_write_leb [2023-12-02 18:23:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_eba_write_leb [2023-12-02 18:23:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-12-02 18:23:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-12-02 18:23:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_put_device [2023-12-02 18:23:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_put_device [2023-12-02 18:23:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_32 [2023-12-02 18:23:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_32 [2023-12-02 18:23:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-12-02 18:23:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-12-02 18:23:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_cdev_compat_ioctl [2023-12-02 18:23:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_cdev_compat_ioctl [2023-12-02 18:23:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-12-02 18:23:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-12-02 18:23:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-12-02 18:23:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-12-02 18:23:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure validate_vid_hdr___0 [2023-12-02 18:23:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_vid_hdr___0 [2023-12-02 18:23:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_create [2023-12-02 18:23:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_create [2023-12-02 18:23:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 18:23:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-12-02 18:23:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-12-02 18:23:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 18:23:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 18:23:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_self_check_all_ff [2023-12-02 18:23:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_self_check_all_ff [2023-12-02 18:23:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2023-12-02 18:23:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2023-12-02 18:23:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 18:23:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 18:23:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2023-12-02 18:23:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2023-12-02 18:23:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_close_volume [2023-12-02 18:23:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_close_volume [2023-12-02 18:23:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2023-12-02 18:23:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2023-12-02 18:23:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-12-02 18:23:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-12-02 18:23:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-12-02 18:23:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-12-02 18:23:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_wear_leveling [2023-12-02 18:23:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_wear_leveling [2023-12-02 18:23:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure leb_read_unlock [2023-12-02 18:23:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure leb_read_unlock [2023-12-02 18:23:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 18:23:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 18:23:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_ec_hdr [2023-12-02 18:23:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_ec_hdr [2023-12-02 18:23:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure revoke_exclusive [2023-12-02 18:23:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure revoke_exclusive [2023-12-02 18:23:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_from_pdu [2023-12-02 18:23:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_from_pdu [2023-12-02 18:23:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure return_unused_pool_pebs [2023-12-02 18:23:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure return_unused_pool_pebs [2023-12-02 18:23:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown_work [2023-12-02 18:23:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown_work [2023-12-02 18:23:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2023-12-02 18:23:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2023-12-02 18:23:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-12-02 18:23:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-12-02 18:23:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure erase_worker [2023-12-02 18:23:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure erase_worker [2023-12-02 18:23:41,895 INFO L130 BoogieDeclarations]: Found specification of procedure do_sync_erase [2023-12-02 18:23:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure do_sync_erase [2023-12-02 18:23:41,895 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_add_to_av [2023-12-02 18:23:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_add_to_av [2023-12-02 18:23:41,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-12-02 18:23:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-12-02 18:23:41,895 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2023-12-02 18:23:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2023-12-02 18:23:41,895 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 18:23:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 18:23:41,895 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-12-02 18:23:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-12-02 18:23:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-12-02 18:23:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-12-02 18:23:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2023-12-02 18:23:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2023-12-02 18:23:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_97 [2023-12-02 18:23:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_97 [2023-12-02 18:23:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_95 [2023-12-02 18:23:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_95 [2023-12-02 18:23:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-12-02 18:23:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-12-02 18:23:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2023-12-02 18:23:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2023-12-02 18:23:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-12-02 18:23:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-12-02 18:23:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_wl_flush [2023-12-02 18:23:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_wl_flush [2023-12-02 18:23:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_list [2023-12-02 18:23:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_list [2023-12-02 18:23:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure kill_volumes [2023-12-02 18:23:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_volumes [2023-12-02 18:23:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_dbg_is_bgt_disabled [2023-12-02 18:23:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_dbg_is_bgt_disabled [2023-12-02 18:23:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_alc_mutex_of_ubi_device [2023-12-02 18:23:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_alc_mutex_of_ubi_device [2023-12-02 18:23:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-12-02 18:23:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-12-02 18:23:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure imajor [2023-12-02 18:23:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure imajor [2023-12-02 18:23:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-12-02 18:23:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-12-02 18:23:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 18:23:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 18:23:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_read [2023-12-02 18:23:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_read [2023-12-02 18:23:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_debugfs_exit [2023-12-02 18:23:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_debugfs_exit [2023-12-02 18:23:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure get_exclusive [2023-12-02 18:23:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exclusive [2023-12-02 18:23:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-12-02 18:23:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-12-02 18:23:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_major2num [2023-12-02 18:23:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_major2num [2023-12-02 18:23:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_do_get_volume_info [2023-12-02 18:23:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_do_get_volume_info [2023-12-02 18:23:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2023-12-02 18:23:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2023-12-02 18:23:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-12-02 18:23:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2023-12-02 18:23:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2023-12-02 18:23:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2023-12-02 18:23:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 18:23:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 18:23:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2023-12-02 18:23:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2023-12-02 18:23:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 18:23:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 18:23:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2023-12-02 18:23:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2023-12-02 18:23:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_read_data___0 [2023-12-02 18:23:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_read_data___0 [2023-12-02 18:23:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure tree_destroy [2023-12-02 18:23:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure tree_destroy [2023-12-02 18:23:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 18:23:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure ubi_io_write_ec_hdr [2023-12-02 18:23:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ubi_io_write_ec_hdr [2023-12-02 18:23:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-12-02 18:23:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-12-02 18:23:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure ubiblock_notify [2023-12-02 18:23:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ubiblock_notify [2023-12-02 18:23:44,290 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 18:23:44,297 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 18:23:44,562 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 18:24:58,771 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 18:25:05,644 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 18:25:05,645 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-12-02 18:25:05,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:25:05 BoogieIcfgContainer [2023-12-02 18:25:05,651 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 18:25:05,654 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 18:25:05,654 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 18:25:05,657 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 18:25:05,657 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:23:25" (1/3) ... [2023-12-02 18:25:05,658 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14ced8cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:25:05, skipping insertion in model container [2023-12-02 18:25:05,658 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:23:39" (2/3) ... [2023-12-02 18:25:05,658 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14ced8cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:25:05, skipping insertion in model container [2023-12-02 18:25:05,659 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:25:05" (3/3) ... [2023-12-02 18:25:05,660 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--mtd--ubi--ubi.ko.cil.i [2023-12-02 18:25:05,679 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 18:25:05,680 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 43 error locations. [2023-12-02 18:25:05,900 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 18:25:05,906 INFO L357 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=LoopHeads, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5572024, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 18:25:05,907 INFO L358 AbstractCegarLoop]: Starting to check reachability of 43 error locations. [2023-12-02 18:25:05,945 INFO L276 IsEmpty]: Start isEmpty. Operand has 9988 states, 5919 states have (on average 1.3046122655854029) internal successors, (7722), 6236 states have internal predecessors, (7722), 3662 states have call successors, (3662), 364 states have call predecessors, (3662), 363 states have return successors, (3650), 3589 states have call predecessors, (3650), 3650 states have call successors, (3650) [2023-12-02 18:25:05,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 18:25:05,954 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:25:05,955 INFO L195 NwaCegarLoop]: 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] [2023-12-02 18:25:05,956 INFO L420 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)] === [2023-12-02 18:25:05,961 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:25:05,961 INFO L85 PathProgramCache]: Analyzing trace with hash 879158851, now seen corresponding path program 1 times [2023-12-02 18:25:05,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:25:05,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540674165] [2023-12-02 18:25:05,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:25:05,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:25:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:25:08,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 18:25:08,745 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:25:08,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540674165] [2023-12-02 18:25:08,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540674165] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:25:08,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:25:08,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-02 18:25:08,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823979058] [2023-12-02 18:25:08,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:25:08,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 18:25:08,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:25:08,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 18:25:08,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 18:25:08,805 INFO L87 Difference]: Start difference. First operand has 9988 states, 5919 states have (on average 1.3046122655854029) internal successors, (7722), 6236 states have internal predecessors, (7722), 3662 states have call successors, (3662), 364 states have call predecessors, (3662), 363 states have return successors, (3650), 3589 states have call predecessors, (3650), 3650 states have call successors, (3650) 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) [2023-12-02 18:25:12,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:25:14,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:25:15,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:25:20,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:25:22,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:25:31,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:25:33,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:25:35,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:25:37,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:25:57,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:26:01,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:26:01,114 INFO L93 Difference]: Finished difference Result 29921 states and 46480 transitions. [2023-12-02 18:26:01,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 18:26:01,116 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 [2023-12-02 18:26:01,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:26:01,269 INFO L225 Difference]: With dead ends: 29921 [2023-12-02 18:26:01,269 INFO L226 Difference]: Without dead ends: 19910 [2023-12-02 18:26:01,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-12-02 18:26:01,375 INFO L413 NwaCegarLoop]: 24649 mSDtfsCounter, 14978 mSDsluCounter, 63459 mSDsCounter, 0 mSdLazyCounter, 4950 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14979 SdHoareTripleChecker+Valid, 88108 SdHoareTripleChecker+Invalid, 4954 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4950 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.7s IncrementalHoareTripleChecker+Time [2023-12-02 18:26:01,376 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14979 Valid, 88108 Invalid, 4954 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [1 Valid, 4950 Invalid, 3 Unknown, 0 Unchecked, 50.7s Time] [2023-12-02 18:26:01,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19910 states. [2023-12-02 18:26:03,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19910 to 19702. [2023-12-02 18:26:03,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19702 states, 11704 states have (on average 1.2960526315789473) internal successors, (15169), 12274 states have internal predecessors, (15169), 7252 states have call successors, (7252), 705 states have call predecessors, (7252), 704 states have return successors, (7252), 7126 states have call predecessors, (7252), 7250 states have call successors, (7252) [2023-12-02 18:26:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19702 states to 19702 states and 29673 transitions. [2023-12-02 18:26:03,510 INFO L78 Accepts]: Start accepts. Automaton has 19702 states and 29673 transitions. Word has length 30 [2023-12-02 18:26:03,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:26:03,511 INFO L495 AbstractCegarLoop]: Abstraction has 19702 states and 29673 transitions. [2023-12-02 18:26:03,512 INFO L496 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) [2023-12-02 18:26:03,512 INFO L276 IsEmpty]: Start isEmpty. Operand 19702 states and 29673 transitions. [2023-12-02 18:26:03,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 18:26:03,515 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:26:03,515 INFO L195 NwaCegarLoop]: 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] [2023-12-02 18:26:03,515 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 18:26:03,516 INFO L420 AbstractCegarLoop]: === Iteration 2 === 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)] === [2023-12-02 18:26:03,516 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:26:03,516 INFO L85 PathProgramCache]: Analyzing trace with hash 806720940, now seen corresponding path program 1 times [2023-12-02 18:26:03,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:26:03,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711563277] [2023-12-02 18:26:03,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:26:03,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:26:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:26:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 18:26:05,457 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:26:05,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711563277] [2023-12-02 18:26:05,458 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711563277] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:26:05,458 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:26:05,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-02 18:26:05,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774636725] [2023-12-02 18:26:05,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:26:05,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 18:26:05,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:26:05,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 18:26:05,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 18:26:05,463 INFO L87 Difference]: Start difference. First operand 19702 states and 29673 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) [2023-12-02 18:26:08,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:26:10,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:26:11,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:26:17,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:26:19,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:26:20,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:26:30,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:26:30,872 INFO L93 Difference]: Finished difference Result 19702 states and 29673 transitions. [2023-12-02 18:26:30,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 18:26:30,873 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 [2023-12-02 18:26:30,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:26:31,008 INFO L225 Difference]: With dead ends: 19702 [2023-12-02 18:26:31,009 INFO L226 Difference]: Without dead ends: 19700 [2023-12-02 18:26:31,024 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-12-02 18:26:31,025 INFO L413 NwaCegarLoop]: 14148 mSDtfsCounter, 14938 mSDsluCounter, 28290 mSDsCounter, 0 mSdLazyCounter, 2399 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14939 SdHoareTripleChecker+Valid, 42438 SdHoareTripleChecker+Invalid, 2402 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2399 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.4s IncrementalHoareTripleChecker+Time [2023-12-02 18:26:31,026 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14939 Valid, 42438 Invalid, 2402 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [0 Valid, 2399 Invalid, 3 Unknown, 0 Unchecked, 24.4s Time] [2023-12-02 18:26:31,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19700 states. [2023-12-02 18:26:32,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19700 to 19700. [2023-12-02 18:26:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19700 states, 11703 states have (on average 1.2959070323848585) internal successors, (15166), 12272 states have internal predecessors, (15166), 7252 states have call successors, (7252), 705 states have call predecessors, (7252), 704 states have return successors, (7252), 7126 states have call predecessors, (7252), 7250 states have call successors, (7252) [2023-12-02 18:26:32,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19700 states to 19700 states and 29670 transitions. [2023-12-02 18:26:32,807 INFO L78 Accepts]: Start accepts. Automaton has 19700 states and 29670 transitions. Word has length 40 [2023-12-02 18:26:32,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:26:32,808 INFO L495 AbstractCegarLoop]: Abstraction has 19700 states and 29670 transitions. [2023-12-02 18:26:32,808 INFO L496 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) [2023-12-02 18:26:32,808 INFO L276 IsEmpty]: Start isEmpty. Operand 19700 states and 29670 transitions. [2023-12-02 18:26:32,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 18:26:32,810 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:26:32,810 INFO L195 NwaCegarLoop]: 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, 1, 1, 1, 1] [2023-12-02 18:26:32,810 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 18:26:32,811 INFO L420 AbstractCegarLoop]: === Iteration 3 === 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)] === [2023-12-02 18:26:32,811 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:26:32,811 INFO L85 PathProgramCache]: Analyzing trace with hash -1252710844, now seen corresponding path program 1 times [2023-12-02 18:26:32,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:26:32,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159452251] [2023-12-02 18:26:32,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:26:32,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:26:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:26:33,907 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 18:26:33,908 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:26:33,908 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159452251] [2023-12-02 18:26:33,908 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159452251] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:26:33,908 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:26:33,908 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:26:33,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722647139] [2023-12-02 18:26:33,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:26:33,909 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:26:33,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:26:33,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:26:33,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:26:33,910 INFO L87 Difference]: Start difference. First operand 19700 states and 29670 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-12-02 18:26:36,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:26:39,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:26:42,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:26:48,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:26:49,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:26:49,079 INFO L93 Difference]: Finished difference Result 34559 states and 51162 transitions. [2023-12-02 18:26:49,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:26:49,080 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 42 [2023-12-02 18:26:49,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:26:49,199 INFO L225 Difference]: With dead ends: 34559 [2023-12-02 18:26:49,199 INFO L226 Difference]: Without dead ends: 27103 [2023-12-02 18:26:49,236 INFO L412 NwaCegarLoop]: 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 [2023-12-02 18:26:49,237 INFO L413 NwaCegarLoop]: 14167 mSDtfsCounter, 14937 mSDsluCounter, 5143 mSDsCounter, 0 mSdLazyCounter, 1089 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14937 SdHoareTripleChecker+Valid, 19310 SdHoareTripleChecker+Invalid, 1092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1089 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2023-12-02 18:26:49,238 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14937 Valid, 19310 Invalid, 1092 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1089 Invalid, 2 Unknown, 0 Unchecked, 14.1s Time] [2023-12-02 18:26:49,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27103 states. [2023-12-02 18:26:51,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27103 to 23409. [2023-12-02 18:26:51,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23409 states, 13849 states have (on average 1.2904180807278505) internal successors, (17871), 14523 states have internal predecessors, (17871), 8591 states have call successors, (8591), 929 states have call predecessors, (8591), 928 states have return successors, (8591), 8444 states have call predecessors, (8591), 8589 states have call successors, (8591) [2023-12-02 18:26:51,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23409 states to 23409 states and 35053 transitions. [2023-12-02 18:26:51,715 INFO L78 Accepts]: Start accepts. Automaton has 23409 states and 35053 transitions. Word has length 42 [2023-12-02 18:26:51,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:26:51,715 INFO L495 AbstractCegarLoop]: Abstraction has 23409 states and 35053 transitions. [2023-12-02 18:26:51,716 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-12-02 18:26:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 23409 states and 35053 transitions. [2023-12-02 18:26:51,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 18:26:51,719 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:26:51,719 INFO L195 NwaCegarLoop]: 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] [2023-12-02 18:26:51,719 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 18:26:51,719 INFO L420 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)] === [2023-12-02 18:26:51,720 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:26:51,720 INFO L85 PathProgramCache]: Analyzing trace with hash -6302402, now seen corresponding path program 1 times [2023-12-02 18:26:51,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:26:51,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518479076] [2023-12-02 18:26:51,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:26:51,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:26:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:26:55,814 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 18:26:55,815 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:26:55,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518479076] [2023-12-02 18:26:55,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518479076] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:26:55,815 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:26:55,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-12-02 18:26:55,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895833209] [2023-12-02 18:26:55,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:26:55,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-02 18:26:55,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:26:55,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-02 18:26:55,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2023-12-02 18:26:55,817 INFO L87 Difference]: Start difference. First operand 23409 states and 35053 transitions. Second operand has 10 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 6 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 6 states have call predecessors, (12), 5 states have call successors, (12) [2023-12-02 18:27:01,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:27:03,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:27:05,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:27:07,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:27:08,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:27:10,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:27:16,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:27:27,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:27:30,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:27:32,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:27:34,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:27:37,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:27:39,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:28:05,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:28:06,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:28:08,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:28:11,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:28:13,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:28:16,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:28:16,185 INFO L93 Difference]: Finished difference Result 58020 states and 86487 transitions. [2023-12-02 18:28:16,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-12-02 18:28:16,185 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 6 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 6 states have call predecessors, (12), 5 states have call successors, (12) Word has length 67 [2023-12-02 18:28:16,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:28:16,353 INFO L225 Difference]: With dead ends: 58020 [2023-12-02 18:28:16,353 INFO L226 Difference]: Without dead ends: 46821 [2023-12-02 18:28:16,392 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2023-12-02 18:28:16,392 INFO L413 NwaCegarLoop]: 14158 mSDtfsCounter, 14963 mSDsluCounter, 113190 mSDsCounter, 0 mSdLazyCounter, 7353 mSolverCounterSat, 15 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 74.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15000 SdHoareTripleChecker+Valid, 127348 SdHoareTripleChecker+Invalid, 7376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 7353 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 76.9s IncrementalHoareTripleChecker+Time [2023-12-02 18:28:16,393 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15000 Valid, 127348 Invalid, 7376 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [15 Valid, 7353 Invalid, 8 Unknown, 0 Unchecked, 76.9s Time] [2023-12-02 18:28:16,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46821 states. [2023-12-02 18:28:20,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46821 to 33167. [2023-12-02 18:28:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33167 states, 19654 states have (on average 1.2922560293070113) internal successors, (25398), 20595 states have internal predecessors, (25398), 12200 states have call successors, (12200), 1272 states have call predecessors, (12200), 1272 states have return successors, (12236), 11990 states have call predecessors, (12236), 12198 states have call successors, (12236) [2023-12-02 18:28:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33167 states to 33167 states and 49834 transitions. [2023-12-02 18:28:20,874 INFO L78 Accepts]: Start accepts. Automaton has 33167 states and 49834 transitions. Word has length 67 [2023-12-02 18:28:20,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:28:20,875 INFO L495 AbstractCegarLoop]: Abstraction has 33167 states and 49834 transitions. [2023-12-02 18:28:20,875 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 6 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 6 states have call predecessors, (12), 5 states have call successors, (12) [2023-12-02 18:28:20,875 INFO L276 IsEmpty]: Start isEmpty. Operand 33167 states and 49834 transitions. [2023-12-02 18:28:20,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 18:28:20,879 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:28:20,879 INFO L195 NwaCegarLoop]: 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, 1, 1, 1, 1] [2023-12-02 18:28:20,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 18:28:20,880 INFO L420 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)] === [2023-12-02 18:28:20,880 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:28:20,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1400705887, now seen corresponding path program 1 times [2023-12-02 18:28:20,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:28:20,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314503062] [2023-12-02 18:28:20,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:28:20,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:28:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:28:22,489 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 18:28:22,490 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:28:22,490 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314503062] [2023-12-02 18:28:22,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314503062] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:28:22,490 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:28:22,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 18:28:22,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285531919] [2023-12-02 18:28:22,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:28:22,491 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 18:28:22,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:28:22,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 18:28:22,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 18:28:22,492 INFO L87 Difference]: Start difference. First operand 33167 states and 49834 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-12-02 18:28:25,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:28:27,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:28:31,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:28:40,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:28:40,924 INFO L93 Difference]: Finished difference Result 33167 states and 49834 transitions. [2023-12-02 18:28:40,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 18:28:40,925 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 72 [2023-12-02 18:28:40,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:28:41,041 INFO L225 Difference]: With dead ends: 33167 [2023-12-02 18:28:41,041 INFO L226 Difference]: Without dead ends: 33165 [2023-12-02 18:28:41,055 INFO L412 NwaCegarLoop]: 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 [2023-12-02 18:28:41,056 INFO L413 NwaCegarLoop]: 14143 mSDtfsCounter, 14913 mSDsluCounter, 14141 mSDsCounter, 0 mSdLazyCounter, 1598 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14913 SdHoareTripleChecker+Valid, 28284 SdHoareTripleChecker+Invalid, 1600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1598 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.6s IncrementalHoareTripleChecker+Time [2023-12-02 18:28:41,057 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14913 Valid, 28284 Invalid, 1600 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1598 Invalid, 2 Unknown, 0 Unchecked, 16.6s Time] [2023-12-02 18:28:41,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33165 states. [2023-12-02 18:28:44,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33165 to 33165. [2023-12-02 18:28:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33165 states, 19653 states have (on average 1.2920673688495394) internal successors, (25393), 20593 states have internal predecessors, (25393), 12200 states have call successors, (12200), 1272 states have call predecessors, (12200), 1272 states have return successors, (12236), 11990 states have call predecessors, (12236), 12198 states have call successors, (12236) [2023-12-02 18:28:44,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33165 states to 33165 states and 49829 transitions. [2023-12-02 18:28:44,321 INFO L78 Accepts]: Start accepts. Automaton has 33165 states and 49829 transitions. Word has length 72 [2023-12-02 18:28:44,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:28:44,321 INFO L495 AbstractCegarLoop]: Abstraction has 33165 states and 49829 transitions. [2023-12-02 18:28:44,321 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-12-02 18:28:44,321 INFO L276 IsEmpty]: Start isEmpty. Operand 33165 states and 49829 transitions. [2023-12-02 18:28:44,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 18:28:44,324 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:28:44,324 INFO L195 NwaCegarLoop]: 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, 1, 1, 1, 1] [2023-12-02 18:28:44,324 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 18:28:44,324 INFO L420 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)] === [2023-12-02 18:28:44,324 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:28:44,324 INFO L85 PathProgramCache]: Analyzing trace with hash 351580967, now seen corresponding path program 1 times [2023-12-02 18:28:44,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:28:44,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431420366] [2023-12-02 18:28:44,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:28:44,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:28:45,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:28:53,894 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 18:28:53,894 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:28:53,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431420366] [2023-12-02 18:28:53,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431420366] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 18:28:53,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1397453679] [2023-12-02 18:28:53,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:28:53,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:28:53,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:28:53,897 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 18:28:53,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 18:28:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:28:59,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 12986 conjuncts, 120 conjunts are in the unsatisfiable core [2023-12-02 18:28:59,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:29:02,214 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-02 18:29:02,214 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 18:29:02,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1397453679] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:29:02,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 18:29:02,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [18] total 28 [2023-12-02 18:29:02,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205297036] [2023-12-02 18:29:02,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:29:02,215 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-12-02 18:29:02,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:29:02,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-12-02 18:29:02,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=691, Unknown=0, NotChecked=0, Total=756 [2023-12-02 18:29:02,217 INFO L87 Difference]: Start difference. First operand 33165 states and 49829 transitions. Second operand has 21 states, 16 states have (on average 2.4375) internal successors, (39), 16 states have internal predecessors, (39), 8 states have call successors, (16), 3 states have call predecessors, (16), 5 states have return successors, (15), 9 states have call predecessors, (15), 7 states have call successors, (15) [2023-12-02 18:29:13,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:29:16,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:29:18,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:29:20,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:29:24,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:29:26,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:29:28,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:29:30,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:29:32,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:29:40,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:29:42,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:29:44,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:29:55,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 18:30:05,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:07,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:08,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:10,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:13,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:14,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:15,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:17,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:19,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:21,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:22,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:24,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:26,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:27,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:33,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:35,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:36,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:30:38,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:31:37,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:31:40,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:31:45,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:31:49,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:31:49,818 INFO L93 Difference]: Finished difference Result 81138 states and 121291 transitions. [2023-12-02 18:31:49,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2023-12-02 18:31:49,819 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 16 states have (on average 2.4375) internal successors, (39), 16 states have internal predecessors, (39), 8 states have call successors, (16), 3 states have call predecessors, (16), 5 states have return successors, (15), 9 states have call predecessors, (15), 7 states have call successors, (15) Word has length 80 [2023-12-02 18:31:49,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:31:50,062 INFO L225 Difference]: With dead ends: 81138 [2023-12-02 18:31:50,063 INFO L226 Difference]: Without dead ends: 66258 [2023-12-02 18:31:50,121 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 72 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=144, Invalid=1578, Unknown=0, NotChecked=0, Total=1722 [2023-12-02 18:31:50,122 INFO L413 NwaCegarLoop]: 14275 mSDtfsCounter, 14833 mSDsluCounter, 242338 mSDsCounter, 0 mSdLazyCounter, 15915 mSolverCounterSat, 19 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 154.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14909 SdHoareTripleChecker+Valid, 256613 SdHoareTripleChecker+Invalid, 15949 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 15915 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 159.1s IncrementalHoareTripleChecker+Time [2023-12-02 18:31:50,122 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14909 Valid, 256613 Invalid, 15949 Unknown, 0 Unchecked, 1.1s Time], IncrementalHoareTripleChecker [19 Valid, 15915 Invalid, 15 Unknown, 0 Unchecked, 159.1s Time] [2023-12-02 18:31:50,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66258 states. [2023-12-02 18:31:57,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66258 to 52614. [2023-12-02 18:31:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52614 states, 31227 states have (on average 1.2936881544816985) internal successors, (40398), 32690 states have internal predecessors, (40398), 19392 states have call successors, (19392), 1955 states have call predecessors, (19392), 1955 states have return successors, (19428), 19054 states have call predecessors, (19428), 19390 states have call successors, (19428) [2023-12-02 18:31:57,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52614 states to 52614 states and 79218 transitions. [2023-12-02 18:31:57,996 INFO L78 Accepts]: Start accepts. Automaton has 52614 states and 79218 transitions. Word has length 80 [2023-12-02 18:31:57,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:31:57,997 INFO L495 AbstractCegarLoop]: Abstraction has 52614 states and 79218 transitions. [2023-12-02 18:31:57,997 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 16 states have (on average 2.4375) internal successors, (39), 16 states have internal predecessors, (39), 8 states have call successors, (16), 3 states have call predecessors, (16), 5 states have return successors, (15), 9 states have call predecessors, (15), 7 states have call successors, (15) [2023-12-02 18:31:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 52614 states and 79218 transitions. [2023-12-02 18:31:58,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 18:31:58,000 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:31:58,001 INFO L195 NwaCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:31:58,036 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 18:31:58,201 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-12-02 18:31:58,202 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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)] === [2023-12-02 18:31:58,202 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:31:58,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1645838510, now seen corresponding path program 1 times [2023-12-02 18:31:58,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:31:58,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703641200] [2023-12-02 18:31:58,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:31:58,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:31:58,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:32:05,842 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 18:32:05,842 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:32:05,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703641200] [2023-12-02 18:32:05,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703641200] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 18:32:05,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2117215578] [2023-12-02 18:32:05,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:32:05,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:32:05,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:32:05,844 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 18:32:05,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67c2efdd-a2a5-4183-ad6e-f31ae1f7137c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 18:32:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:32:09,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 12996 conjuncts, 105 conjunts are in the unsatisfiable core [2023-12-02 18:32:09,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:32:11,853 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 18:32:11,854 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 18:32:15,816 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 18:32:15,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2117215578] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 18:32:15,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [862172853] [2023-12-02 18:32:15,841 INFO L159 IcfgInterpreter]: Started Sifa with 65 locations of interest [2023-12-02 18:32:15,841 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 18:32:15,846 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 18:32:15,852 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 18:32:15,852 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs