./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--block--xen-blkfront.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d814653a08a1aeb90343d0c5111750e2bf570a4a34318c5b3aabd442542ffc3f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 20:21:27,106 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 20:21:27,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 20:21:27,186 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 20:21:27,186 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 20:21:27,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 20:21:27,217 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 20:21:27,218 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 20:21:27,218 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 20:21:27,218 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 20:21:27,219 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 20:21:27,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 20:21:27,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 20:21:27,219 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 20:21:27,220 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 20:21:27,220 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 20:21:27,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 20:21:27,220 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 20:21:27,225 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 20:21:27,226 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 20:21:27,226 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 20:21:27,226 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 20:21:27,226 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 20:21:27,226 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 20:21:27,226 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 20:21:27,226 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 20:21:27,226 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:21:27,227 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:21:27,227 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:21:27,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:21:27,227 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 20:21:27,227 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 20:21:27,227 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 20:21:27,227 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 20:21:27,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:21:27,228 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 20:21:27,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 20:21:27,228 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 20:21:27,228 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 20:21:27,228 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 20:21:27,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 20:21:27,228 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 20:21:27,228 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 20:21:27,228 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 20:21:27,229 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 20:21:27,229 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d814653a08a1aeb90343d0c5111750e2bf570a4a34318c5b3aabd442542ffc3f [2024-11-27 20:21:27,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 20:21:27,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 20:21:27,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 20:21:27,644 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 20:21:27,645 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 20:21:27,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i [2024-11-27 20:21:31,290 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/data/ecb940291/cfa6ec7ccf294b21ab98fd56d9658cde/FLAG77957a701 [2024-11-27 20:21:32,188 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 20:21:32,189 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i [2024-11-27 20:21:32,268 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/data/ecb940291/cfa6ec7ccf294b21ab98fd56d9658cde/FLAG77957a701 [2024-11-27 20:21:32,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/data/ecb940291/cfa6ec7ccf294b21ab98fd56d9658cde [2024-11-27 20:21:32,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 20:21:32,367 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 20:21:32,369 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 20:21:32,369 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 20:21:32,375 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 20:21:32,375 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:21:32" (1/1) ... [2024-11-27 20:21:32,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56906965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:32, skipping insertion in model container [2024-11-27 20:21:32,377 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:21:32" (1/1) ... [2024-11-27 20:21:32,548 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 20:21:36,937 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373036,373049] [2024-11-27 20:21:36,941 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373181,373194] [2024-11-27 20:21:36,942 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373327,373340] [2024-11-27 20:21:36,942 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373492,373505] [2024-11-27 20:21:36,944 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373650,373663] [2024-11-27 20:21:36,946 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373808,373821] [2024-11-27 20:21:36,947 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373966,373979] [2024-11-27 20:21:36,947 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374126,374139] [2024-11-27 20:21:36,947 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374285,374298] [2024-11-27 20:21:36,948 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374424,374437] [2024-11-27 20:21:36,948 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374566,374579] [2024-11-27 20:21:36,948 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374715,374728] [2024-11-27 20:21:36,949 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374854,374867] [2024-11-27 20:21:36,949 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375009,375022] [2024-11-27 20:21:36,950 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375169,375182] [2024-11-27 20:21:36,950 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375320,375333] [2024-11-27 20:21:36,950 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375471,375484] [2024-11-27 20:21:36,951 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375623,375636] [2024-11-27 20:21:36,951 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375772,375785] [2024-11-27 20:21:36,951 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375920,375933] [2024-11-27 20:21:36,952 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376077,376090] [2024-11-27 20:21:36,952 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376226,376239] [2024-11-27 20:21:36,953 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376382,376395] [2024-11-27 20:21:36,953 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376535,376548] [2024-11-27 20:21:36,953 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376681,376694] [2024-11-27 20:21:36,954 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376824,376837] [2024-11-27 20:21:36,954 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376976,376989] [2024-11-27 20:21:36,954 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377122,377135] [2024-11-27 20:21:36,955 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377267,377280] [2024-11-27 20:21:36,955 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377421,377434] [2024-11-27 20:21:36,955 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377572,377585] [2024-11-27 20:21:36,956 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377727,377740] [2024-11-27 20:21:36,956 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377879,377892] [2024-11-27 20:21:36,956 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378034,378047] [2024-11-27 20:21:36,957 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378198,378211] [2024-11-27 20:21:36,957 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378354,378367] [2024-11-27 20:21:36,957 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378518,378531] [2024-11-27 20:21:36,957 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378660,378673] [2024-11-27 20:21:36,958 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378818,378831] [2024-11-27 20:21:36,958 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378985,378998] [2024-11-27 20:21:36,958 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379144,379157] [2024-11-27 20:21:36,959 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379303,379316] [2024-11-27 20:21:36,959 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379452,379465] [2024-11-27 20:21:36,959 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379599,379612] [2024-11-27 20:21:36,964 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379738,379751] [2024-11-27 20:21:36,964 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379901,379914] [2024-11-27 20:21:36,964 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380067,380080] [2024-11-27 20:21:36,965 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380231,380244] [2024-11-27 20:21:36,965 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380396,380409] [2024-11-27 20:21:36,965 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380561,380574] [2024-11-27 20:21:36,965 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380727,380740] [2024-11-27 20:21:36,966 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380892,380905] [2024-11-27 20:21:36,966 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381059,381072] [2024-11-27 20:21:36,966 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381219,381232] [2024-11-27 20:21:36,967 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381381,381394] [2024-11-27 20:21:36,967 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381540,381553] [2024-11-27 20:21:36,967 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381686,381699] [2024-11-27 20:21:36,967 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381829,381842] [2024-11-27 20:21:36,968 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381973,381986] [2024-11-27 20:21:36,968 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382116,382129] [2024-11-27 20:21:36,974 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382260,382273] [2024-11-27 20:21:36,975 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382401,382414] [2024-11-27 20:21:36,975 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382539,382552] [2024-11-27 20:21:36,976 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382697,382710] [2024-11-27 20:21:36,976 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382856,382869] [2024-11-27 20:21:36,976 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383012,383025] [2024-11-27 20:21:36,977 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383161,383174] [2024-11-27 20:21:36,977 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383313,383326] [2024-11-27 20:21:36,977 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383464,383477] [2024-11-27 20:21:36,977 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383613,383626] [2024-11-27 20:21:36,978 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383765,383778] [2024-11-27 20:21:36,978 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383913,383926] [2024-11-27 20:21:36,983 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384066,384079] [2024-11-27 20:21:36,983 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384217,384230] [2024-11-27 20:21:36,984 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384367,384380] [2024-11-27 20:21:36,984 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384514,384527] [2024-11-27 20:21:36,984 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384665,384678] [2024-11-27 20:21:36,984 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384816,384829] [2024-11-27 20:21:36,985 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384964,384977] [2024-11-27 20:21:36,985 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385130,385143] [2024-11-27 20:21:36,985 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385299,385312] [2024-11-27 20:21:36,987 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385466,385479] [2024-11-27 20:21:36,988 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385634,385647] [2024-11-27 20:21:36,990 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385784,385797] [2024-11-27 20:21:36,991 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385931,385944] [2024-11-27 20:21:36,991 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[386092,386105] [2024-11-27 20:21:36,991 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[386262,386275] [2024-11-27 20:21:36,992 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[386424,386437] [2024-11-27 20:21:37,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:21:37,051 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 20:21:37,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4763] [2024-11-27 20:21:37,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4770] [2024-11-27 20:21:37,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4907] [2024-11-27 20:21:37,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4910] [2024-11-27 20:21:37,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4912] [2024-11-27 20:21:37,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4917] [2024-11-27 20:21:37,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4920] [2024-11-27 20:21:37,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4922] [2024-11-27 20:21:37,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4927] [2024-11-27 20:21:37,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4930] [2024-11-27 20:21:37,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4932] [2024-11-27 20:21:37,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4937] [2024-11-27 20:21:37,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4940] [2024-11-27 20:21:37,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4942] [2024-11-27 20:21:37,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4980] [2024-11-27 20:21:37,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4983] [2024-11-27 20:21:37,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4985] [2024-11-27 20:21:37,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4990] [2024-11-27 20:21:37,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4993] [2024-11-27 20:21:37,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4995] [2024-11-27 20:21:37,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [5000] [2024-11-27 20:21:37,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [5003] [2024-11-27 20:21:37,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [5005] [2024-11-27 20:21:37,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [5010] [2024-11-27 20:21:37,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [5013] [2024-11-27 20:21:37,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [5015] [2024-11-27 20:21:37,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5199] [2024-11-27 20:21:37,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5208] [2024-11-27 20:21:37,256 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)); [5581-5582] [2024-11-27 20:21:37,258 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)); [5592-5593] [2024-11-27 20:21:37,264 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/block/xen-blkfront.c"), "i" (173), "i" (12UL)); [5722-5723] [2024-11-27 20:21:37,269 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/block/xen-blkfront.c"), "i" (228), "i" (12UL)); [5831-5832] [2024-11-27 20:21:37,272 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/block/xen-blkfront.c"), "i" (239), "i" (12UL)); [5857-5858] [2024-11-27 20:21:37,275 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/block/xen-blkfront.c"), "i" (251), "i" (12UL)); [5880-5881] [2024-11-27 20:21:37,275 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/block/xen-blkfront.c"), "i" (253), "i" (12UL)); [5892-5893] [2024-11-27 20:21:37,282 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/block/xen-blkfront.c"), "i" (321), "i" (12UL)); [5998-5999] [2024-11-27 20:21:37,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((char *)(argument + (unsigned long )i)): "ebx"); [6130] [2024-11-27 20:21:37,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((char *)(argument + (unsigned long )i)): "ebx"); [6133] [2024-11-27 20:21:37,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((char *)(argument + (unsigned long )i)): "ebx"); [6136] [2024-11-27 20:21:37,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((char *)(argument + (unsigned long )i)): "ebx"); [6139] [2024-11-27 20:21:37,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((char *)(argument + (unsigned long )i)): "ebx"); [6142] [2024-11-27 20:21:37,301 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/block/xen-blkfront.c"), "i" (451), "i" (12UL)); [6288-6289] [2024-11-27 20:21:37,302 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/block/xen-blkfront.c"), "i" (453), "i" (12UL)); [6306-6307] [2024-11-27 20:21:37,306 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/block/xen-blkfront.c"), "i" (461), "i" (12UL)); [6324-6325] [2024-11-27 20:21:37,311 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/block/xen-blkfront.c"), "i" (513), "i" (12UL)); [6400-6401] [2024-11-27 20:21:37,313 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/block/xen-blkfront.c"), "i" (534), "i" (12UL)); [6436-6437] [2024-11-27 20:21:37,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6526] [2024-11-27 20:21:37,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6528] [2024-11-27 20:21:37,344 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/block/xen-blkfront.c"), "i" (802), "i" (12UL)); [6898-6899] [2024-11-27 20:21:37,344 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/block/xen-blkfront.c"), "i" (803), "i" (12UL)); [6910-6911] [2024-11-27 20:21:37,347 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/block/xen-blkfront.c"), "i" (845), "i" (12UL)); [6979-6980] [2024-11-27 20:21:37,419 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/block/xen-blkfront.c"), "i" (970), "i" (12UL)); [7175-7176] [2024-11-27 20:21:37,419 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/block/xen-blkfront.c"), "i" (979), "i" (12UL)); [7190-7191] [2024-11-27 20:21:37,430 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/block/xen-blkfront.c"), "i" (1068), "i" (12UL)); [7339-7340] [2024-11-27 20:21:37,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7539] [2024-11-27 20:21:37,450 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/block/xen-blkfront.c"), "i" (1222), "i" (12UL)); [7713-7714] [2024-11-27 20:21:37,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7735] [2024-11-27 20:21:37,477 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/block/xen-blkfront.c"), "i" (1554), "i" (12UL)); [8244-8245] [2024-11-27 20:21:37,479 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/block/xen-blkfront.c"), "i" (1568), "i" (12UL)); [8280-8281] [2024-11-27 20:21:37,480 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/block/xen-blkfront.c"), "i" (1576), "i" (12UL)); [8304-8305] [2024-11-27 20:21:37,490 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/block/xen-blkfront.c"), "i" (1711), "i" (12UL)); [8512-8513] [2024-11-27 20:21:37,644 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373036,373049] [2024-11-27 20:21:37,647 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373181,373194] [2024-11-27 20:21:37,648 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373327,373340] [2024-11-27 20:21:37,649 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373492,373505] [2024-11-27 20:21:37,649 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373650,373663] [2024-11-27 20:21:37,650 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373808,373821] [2024-11-27 20:21:37,650 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[373966,373979] [2024-11-27 20:21:37,651 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374126,374139] [2024-11-27 20:21:37,651 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374285,374298] [2024-11-27 20:21:37,652 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374424,374437] [2024-11-27 20:21:37,653 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374566,374579] [2024-11-27 20:21:37,653 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374715,374728] [2024-11-27 20:21:37,653 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[374854,374867] [2024-11-27 20:21:37,654 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375009,375022] [2024-11-27 20:21:37,654 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375169,375182] [2024-11-27 20:21:37,656 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375320,375333] [2024-11-27 20:21:37,657 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375471,375484] [2024-11-27 20:21:37,657 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375623,375636] [2024-11-27 20:21:37,658 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375772,375785] [2024-11-27 20:21:37,658 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[375920,375933] [2024-11-27 20:21:37,659 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376077,376090] [2024-11-27 20:21:37,660 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376226,376239] [2024-11-27 20:21:37,660 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376382,376395] [2024-11-27 20:21:37,661 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376535,376548] [2024-11-27 20:21:37,661 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376681,376694] [2024-11-27 20:21:37,662 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376824,376837] [2024-11-27 20:21:37,662 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[376976,376989] [2024-11-27 20:21:37,663 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377122,377135] [2024-11-27 20:21:37,663 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377267,377280] [2024-11-27 20:21:37,663 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377421,377434] [2024-11-27 20:21:37,664 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377572,377585] [2024-11-27 20:21:37,664 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377727,377740] [2024-11-27 20:21:37,664 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[377879,377892] [2024-11-27 20:21:37,665 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378034,378047] [2024-11-27 20:21:37,665 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378198,378211] [2024-11-27 20:21:37,665 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378354,378367] [2024-11-27 20:21:37,666 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378518,378531] [2024-11-27 20:21:37,666 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378660,378673] [2024-11-27 20:21:37,666 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378818,378831] [2024-11-27 20:21:37,667 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[378985,378998] [2024-11-27 20:21:37,667 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379144,379157] [2024-11-27 20:21:37,668 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379303,379316] [2024-11-27 20:21:37,668 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379452,379465] [2024-11-27 20:21:37,669 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379599,379612] [2024-11-27 20:21:37,669 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379738,379751] [2024-11-27 20:21:37,669 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[379901,379914] [2024-11-27 20:21:37,670 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380067,380080] [2024-11-27 20:21:37,670 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380231,380244] [2024-11-27 20:21:37,671 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380396,380409] [2024-11-27 20:21:37,671 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380561,380574] [2024-11-27 20:21:37,671 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380727,380740] [2024-11-27 20:21:37,672 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[380892,380905] [2024-11-27 20:21:37,672 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381059,381072] [2024-11-27 20:21:37,673 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381219,381232] [2024-11-27 20:21:37,673 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381381,381394] [2024-11-27 20:21:37,674 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381540,381553] [2024-11-27 20:21:37,674 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381686,381699] [2024-11-27 20:21:37,674 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381829,381842] [2024-11-27 20:21:37,675 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[381973,381986] [2024-11-27 20:21:37,675 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382116,382129] [2024-11-27 20:21:37,676 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382260,382273] [2024-11-27 20:21:37,676 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382401,382414] [2024-11-27 20:21:37,676 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382539,382552] [2024-11-27 20:21:37,677 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382697,382710] [2024-11-27 20:21:37,677 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[382856,382869] [2024-11-27 20:21:37,678 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383012,383025] [2024-11-27 20:21:37,678 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383161,383174] [2024-11-27 20:21:37,679 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383313,383326] [2024-11-27 20:21:37,679 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383464,383477] [2024-11-27 20:21:37,679 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383613,383626] [2024-11-27 20:21:37,680 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383765,383778] [2024-11-27 20:21:37,680 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[383913,383926] [2024-11-27 20:21:37,681 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384066,384079] [2024-11-27 20:21:37,681 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384217,384230] [2024-11-27 20:21:37,682 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384367,384380] [2024-11-27 20:21:37,682 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384514,384527] [2024-11-27 20:21:37,682 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384665,384678] [2024-11-27 20:21:37,683 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384816,384829] [2024-11-27 20:21:37,683 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[384964,384977] [2024-11-27 20:21:37,684 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385130,385143] [2024-11-27 20:21:37,684 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385299,385312] [2024-11-27 20:21:37,685 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385466,385479] [2024-11-27 20:21:37,685 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385634,385647] [2024-11-27 20:21:37,685 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385784,385797] [2024-11-27 20:21:37,686 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[385931,385944] [2024-11-27 20:21:37,686 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[386092,386105] [2024-11-27 20:21:37,687 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[386262,386275] [2024-11-27 20:21:37,687 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i[386424,386437] [2024-11-27 20:21:37,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 20:21:38,080 INFO L204 MainTranslator]: Completed translation [2024-11-27 20:21:38,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:38 WrapperNode [2024-11-27 20:21:38,082 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 20:21:38,084 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 20:21:38,084 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 20:21:38,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 20:21:38,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:38" (1/1) ... [2024-11-27 20:21:38,292 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:38" (1/1) ... [2024-11-27 20:21:38,604 INFO L138 Inliner]: procedures = 675, calls = 3000, calls flagged for inlining = 317, calls inlined = 217, statements flattened = 6272 [2024-11-27 20:21:38,605 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 20:21:38,606 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 20:21:38,607 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 20:21:38,607 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 20:21:38,620 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:38" (1/1) ... [2024-11-27 20:21:38,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:38" (1/1) ... [2024-11-27 20:21:38,665 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:38" (1/1) ... [2024-11-27 20:21:40,297 INFO L175 MemorySlicer]: Split 1157 memory accesses to 85 slices as follows [2, 1, 4, 1, 6, 8, 1, 1, 1, 3, 1, 3, 3, 3, 1, 3, 4, 8, 13, 4, 8, 2, 5, 1, 5, 14, 3, 4, 3, 12, 5, 3, 1, 6, 2, 8, 3, 2, 6, 8, 3, 8, 42, 3, 2, 2, 8, 6, 2, 1, 2, 4, 4, 6, 5, 1, 1, 2, 28, 2, 2, 5, 26, 2, 2, 10, 4, 2, 2, 2, 6, 6, 23, 1, 0, 1, 9, 707, 2, 8, 6, 2, 11, 8, 6]. 61 percent of accesses are in the largest equivalence class. The 262 initializations are split as follows [0, 0, 0, 0, 0, 8, 0, 0, 0, 3, 0, 3, 3, 3, 0, 3, 0, 8, 13, 0, 8, 0, 5, 0, 5, 0, 3, 4, 0, 12, 5, 3, 0, 6, 0, 8, 3, 0, 6, 8, 3, 8, 0, 3, 0, 0, 8, 0, 0, 0, 0, 4, 4, 6, 5, 1, 0, 2, 0, 0, 0, 4, 0, 0, 0, 10, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 64, 0, 0, 0, 0, 0, 8, 6]. The 377 writes are split as follows [1, 0, 3, 0, 3, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 36, 0, 1, 1, 0, 3, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 10, 1, 1, 0, 7, 0, 1, 0, 4, 1, 1, 1, 0, 0, 23, 0, 0, 0, 7, 237, 1, 4, 3, 0, 6, 0, 0]. [2024-11-27 20:21:40,298 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:38" (1/1) ... [2024-11-27 20:21:40,298 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:38" (1/1) ... [2024-11-27 20:21:40,576 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:38" (1/1) ... [2024-11-27 20:21:40,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:38" (1/1) ... [2024-11-27 20:21:40,645 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:38" (1/1) ... [2024-11-27 20:21:40,777 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:38" (1/1) ... [2024-11-27 20:21:40,824 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:38" (1/1) ... [2024-11-27 20:21:40,920 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 20:21:40,924 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 20:21:40,924 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 20:21:40,924 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 20:21:40,926 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:38" (1/1) ... [2024-11-27 20:21:40,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 20:21:40,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:21:40,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 20:21:40,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 20:21:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2024-11-27 20:21:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_frontend_closed [2024-11-27 20:21:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2024-11-27 20:21:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2024-11-27 20:21:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-27 20:21:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-27 20:21:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 20:21:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 20:21:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2024-11-27 20:21:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2024-11-27 20:21:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-11-27 20:21:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-11-27 20:21:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_del_gendisk [2024-11-27 20:21:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_del_gendisk [2024-11-27 20:21:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-27 20:21:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-27 20:21:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure submit_bio [2024-11-27 20:21:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_bio [2024-11-27 20:21:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2024-11-27 20:21:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2024-11-27 20:21:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_cancel_free_callback [2024-11-27 20:21:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_cancel_free_callback [2024-11-27 20:21:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2024-11-27 20:21:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2024-11-27 20:21:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2024-11-27 20:21:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2024-11-27 20:21:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2024-11-27 20:21:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2024-11-27 20:21:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure do_blkif_request [2024-11-27 20:21:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure do_blkif_request [2024-11-27 20:21:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2024-11-27 20:21:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2024-11-27 20:21:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-27 20:21:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-27 20:21:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_blkback [2024-11-27 20:21:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_blkback [2024-11-27 20:21:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-27 20:21:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-27 20:21:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2024-11-27 20:21:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2024-11-27 20:21:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure blkfront_setup_indirect [2024-11-27 20:21:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure blkfront_setup_indirect [2024-11-27 20:21:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 20:21:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2024-11-27 20:21:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2024-11-27 20:21:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-27 20:21:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-27 20:21:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2024-11-27 20:21:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2024-11-27 20:21:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure xlvbd_release_gendisk [2024-11-27 20:21:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure xlvbd_release_gendisk [2024-11-27 20:21:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure xlbd_release_minors [2024-11-27 20:21:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure xlbd_release_minors [2024-11-27 20:21:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 20:21:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 20:21:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 20:21:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 20:21:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 20:21:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 20:21:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 20:21:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 20:21:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-27 20:21:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#47 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#48 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#49 [2024-11-27 20:21:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#50 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#51 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#52 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#53 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#54 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#55 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#56 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#57 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#58 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#59 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#60 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#61 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#62 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#63 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#64 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#65 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#66 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#67 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#68 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#69 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#70 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#71 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#72 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#73 [2024-11-27 20:21:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#74 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#75 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#76 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#77 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#78 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#79 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#80 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#81 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#82 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#83 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#84 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure xlvbd_flush [2024-11-27 20:21:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure xlvbd_flush [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-27 20:21:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2024-11-27 20:21:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 20:21:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-27 20:21:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#49 [2024-11-27 20:21:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#50 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#51 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#52 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#53 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#54 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#55 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#56 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#57 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#58 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#59 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#60 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#61 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#62 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#63 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#64 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#65 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#66 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#67 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#68 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#69 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#70 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#71 [2024-11-27 20:21:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#72 [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#73 [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#74 [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#75 [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#76 [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#77 [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#78 [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#79 [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#80 [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#81 [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#82 [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#83 [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#84 [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2024-11-27 20:21:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2024-11-27 20:21:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2024-11-27 20:21:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-27 20:21:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-27 20:21:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-27 20:21:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_112 [2024-11-27 20:21:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_112 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-11-27 20:21:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 20:21:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-27 20:21:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-27 20:21:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-27 20:21:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-27 20:21:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-27 20:21:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-27 20:21:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-27 20:21:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-27 20:21:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-27 20:21:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-27 20:21:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-11-27 20:21:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-11-27 20:21:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2024-11-27 20:21:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2024-11-27 20:21:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2024-11-27 20:21:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2024-11-27 20:21:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2024-11-27 20:21:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2024-11-27 20:21:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2024-11-27 20:21:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2024-11-27 20:21:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#57 [2024-11-27 20:21:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#58 [2024-11-27 20:21:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#59 [2024-11-27 20:21:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#60 [2024-11-27 20:21:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#61 [2024-11-27 20:21:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#62 [2024-11-27 20:21:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#63 [2024-11-27 20:21:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#64 [2024-11-27 20:21:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#65 [2024-11-27 20:21:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#66 [2024-11-27 20:21:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#67 [2024-11-27 20:21:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#68 [2024-11-27 20:21:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#69 [2024-11-27 20:21:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#70 [2024-11-27 20:21:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#71 [2024-11-27 20:21:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#72 [2024-11-27 20:21:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#73 [2024-11-27 20:21:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#74 [2024-11-27 20:21:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#75 [2024-11-27 20:21:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#76 [2024-11-27 20:21:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#77 [2024-11-27 20:21:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#78 [2024-11-27 20:21:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#79 [2024-11-27 20:21:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#80 [2024-11-27 20:21:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#81 [2024-11-27 20:21:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#82 [2024-11-27 20:21:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#83 [2024-11-27 20:21:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#84 [2024-11-27 20:21:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2024-11-27 20:21:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2024-11-27 20:21:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-27 20:21:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-27 20:21:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-27 20:21:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-27 20:21:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-27 20:21:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-27 20:21:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-27 20:21:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-27 20:21:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-27 20:21:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-27 20:21:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-27 20:21:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-27 20:21:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-27 20:21:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-27 20:21:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-27 20:21:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-27 20:21:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-27 20:21:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-27 20:21:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-27 20:21:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-27 20:21:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-27 20:21:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-27 20:21:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-11-27 20:21:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-11-27 20:21:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-11-27 20:21:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-11-27 20:21:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-11-27 20:21:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-11-27 20:21:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-11-27 20:21:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-11-27 20:21:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2024-11-27 20:21:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#45 [2024-11-27 20:21:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#46 [2024-11-27 20:21:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#47 [2024-11-27 20:21:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#48 [2024-11-27 20:21:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#49 [2024-11-27 20:21:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#50 [2024-11-27 20:21:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#51 [2024-11-27 20:21:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#52 [2024-11-27 20:21:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#53 [2024-11-27 20:21:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#54 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#55 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#56 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#57 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#58 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#59 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#60 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#61 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#62 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#63 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#64 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#65 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#66 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#67 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#68 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#69 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#70 [2024-11-27 20:21:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#71 [2024-11-27 20:21:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#72 [2024-11-27 20:21:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#73 [2024-11-27 20:21:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#74 [2024-11-27 20:21:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#75 [2024-11-27 20:21:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#76 [2024-11-27 20:21:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#77 [2024-11-27 20:21:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#78 [2024-11-27 20:21:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#79 [2024-11-27 20:21:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#80 [2024-11-27 20:21:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#81 [2024-11-27 20:21:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#82 [2024-11-27 20:21:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#83 [2024-11-27 20:21:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#84 [2024-11-27 20:21:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-27 20:21:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-27 20:21:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-27 20:21:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-27 20:21:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-27 20:21:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-27 20:21:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-27 20:21:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-27 20:21:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-27 20:21:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-27 20:21:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-27 20:21:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-27 20:21:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-27 20:21:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-27 20:21:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-11-27 20:21:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#45 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#46 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#47 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#48 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#49 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#50 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#51 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#52 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#53 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#54 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#55 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#56 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#57 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#58 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#59 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#60 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#61 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#62 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#63 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#64 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#65 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#66 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#67 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#68 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#69 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#70 [2024-11-27 20:21:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#71 [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#72 [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#73 [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#74 [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#75 [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#76 [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#77 [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#78 [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#79 [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#80 [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#81 [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#82 [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#83 [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#84 [2024-11-27 20:21:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2024-11-27 20:21:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-27 20:21:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-27 20:21:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2024-11-27 20:21:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2024-11-27 20:21:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-27 20:21:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-27 20:21:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure get_grant [2024-11-27 20:21:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure get_grant [2024-11-27 20:21:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2024-11-27 20:21:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2024-11-27 20:21:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-11-27 20:21:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-11-27 20:21:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 20:21:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2024-11-27 20:21:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2024-11-27 20:21:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2024-11-27 20:21:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2024-11-27 20:21:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-27 20:21:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-27 20:21:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 20:21:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_bd_mutex_of_block_device [2024-11-27 20:21:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_bd_mutex_of_block_device [2024-11-27 20:21:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-27 20:21:41,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-27 20:21:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 20:21:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 20:21:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 20:21:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 20:21:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 20:21:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 20:21:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 20:21:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 20:21:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 20:21:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 20:21:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 20:21:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 20:21:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 20:21:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 20:21:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 20:21:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-27 20:21:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#49 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#50 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#51 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#52 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#53 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#54 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#55 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#56 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#57 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#58 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#59 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#60 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#61 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#62 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#63 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#64 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#65 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#66 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#67 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#68 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#69 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#70 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#71 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#72 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#73 [2024-11-27 20:21:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#74 [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#75 [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#76 [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#77 [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#78 [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#79 [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#80 [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#81 [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#82 [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#83 [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#84 [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_end_request_all [2024-11-27 20:21:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_end_request_all [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-27 20:21:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-27 20:21:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_io_lock_of_blkfront_info [2024-11-27 20:21:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_io_lock_of_blkfront_info [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2024-11-27 20:21:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2024-11-27 20:21:41,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_blkfront_mutex [2024-11-27 20:21:41,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_blkfront_mutex [2024-11-27 20:21:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure blkif_free [2024-11-27 20:21:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure blkif_free [2024-11-27 20:21:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2024-11-27 20:21:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2024-11-27 20:21:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2024-11-27 20:21:41,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2024-11-27 20:21:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-27 20:21:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-27 20:21:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2024-11-27 20:21:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2024-11-27 20:21:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 20:21:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 20:21:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_blkfront_info [2024-11-27 20:21:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_blkfront_info [2024-11-27 20:21:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure blk_stop_queue [2024-11-27 20:21:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_stop_queue [2024-11-27 20:21:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_blkfront_info [2024-11-27 20:21:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_blkfront_info [2024-11-27 20:21:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 20:21:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 20:21:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 20:21:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 20:21:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 20:21:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 20:21:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 20:21:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 20:21:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 20:21:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 20:21:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 20:21:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 20:21:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 20:21:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 20:21:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-27 20:21:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-27 20:21:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-27 20:21:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-27 20:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-27 20:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-11-27 20:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-11-27 20:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-11-27 20:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-11-27 20:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-11-27 20:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-11-27 20:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-11-27 20:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-11-27 20:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2024-11-27 20:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#47 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#48 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#49 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#50 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#51 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#52 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#53 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#54 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#55 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#56 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#57 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#58 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#59 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#60 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#61 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#62 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#63 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#64 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#65 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#66 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#67 [2024-11-27 20:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#68 [2024-11-27 20:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#69 [2024-11-27 20:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#70 [2024-11-27 20:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#71 [2024-11-27 20:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#72 [2024-11-27 20:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#73 [2024-11-27 20:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#74 [2024-11-27 20:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#75 [2024-11-27 20:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#76 [2024-11-27 20:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#77 [2024-11-27 20:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#78 [2024-11-27 20:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#79 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#80 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#81 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#82 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#83 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#84 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 20:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2024-11-27 20:21:41,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#49 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#50 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#51 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#52 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#53 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#54 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#55 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#56 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#57 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#58 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#59 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#60 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#61 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#62 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#63 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#64 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#65 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#66 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#67 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#68 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#69 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#70 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#71 [2024-11-27 20:21:41,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#72 [2024-11-27 20:21:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#73 [2024-11-27 20:21:41,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#74 [2024-11-27 20:21:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#75 [2024-11-27 20:21:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#76 [2024-11-27 20:21:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#77 [2024-11-27 20:21:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#78 [2024-11-27 20:21:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#79 [2024-11-27 20:21:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#80 [2024-11-27 20:21:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#81 [2024-11-27 20:21:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#82 [2024-11-27 20:21:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#83 [2024-11-27 20:21:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#84 [2024-11-27 20:21:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-27 20:21:41,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-27 20:21:41,060 INFO L130 BoogieDeclarations]: Found specification of procedure bdput [2024-11-27 20:21:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure bdput [2024-11-27 20:21:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-27 20:21:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-27 20:21:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2024-11-27 20:21:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2024-11-27 20:21:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2024-11-27 20:21:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2024-11-27 20:21:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2024-11-27 20:21:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2024-11-27 20:21:41,061 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_sectors [2024-11-27 20:21:41,061 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_sectors [2024-11-27 20:21:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-27 20:21:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-27 20:21:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-27 20:21:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-27 20:21:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-27 20:21:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-27 20:21:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-27 20:21:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-27 20:21:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-27 20:21:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-27 20:21:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-11-27 20:21:41,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#46 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#47 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#48 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#49 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#50 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#51 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#52 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#53 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#54 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#55 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#56 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#57 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#58 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#59 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#60 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#61 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#62 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#63 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#64 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#65 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#66 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#67 [2024-11-27 20:21:41,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#68 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#69 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#70 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#71 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#72 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#73 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#74 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#75 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#76 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#77 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#78 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#79 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#80 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#81 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#82 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#83 [2024-11-27 20:21:41,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#84 [2024-11-27 20:21:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-27 20:21:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-27 20:21:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-27 20:21:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-27 20:21:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-27 20:21:41,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-27 20:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-27 20:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-27 20:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-27 20:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-27 20:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-27 20:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-27 20:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-27 20:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-27 20:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-27 20:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-27 20:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-27 20:21:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-27 20:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-27 20:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-27 20:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-27 20:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-27 20:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-27 20:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-27 20:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-27 20:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-27 20:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-27 20:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-27 20:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-27 20:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-27 20:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-27 20:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-27 20:21:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-27 20:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-27 20:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-27 20:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-27 20:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-11-27 20:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-11-27 20:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-11-27 20:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-11-27 20:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-11-27 20:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-11-27 20:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-11-27 20:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-11-27 20:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-11-27 20:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2024-11-27 20:21:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#46 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#47 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#48 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#49 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#50 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#51 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#52 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#53 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#54 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#55 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#56 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#57 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#58 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#59 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#60 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#61 [2024-11-27 20:21:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#62 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#63 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#64 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#65 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#66 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#67 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#68 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#69 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#70 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#71 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#72 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#73 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#74 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#75 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#76 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#77 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#78 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#79 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#80 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#81 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#82 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#83 [2024-11-27 20:21:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#84 [2024-11-27 20:21:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2024-11-27 20:21:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2024-11-27 20:21:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_pos [2024-11-27 20:21:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_pos [2024-11-27 20:21:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2024-11-27 20:21:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2024-11-27 20:21:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 20:21:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2024-11-27 20:21:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2024-11-27 20:21:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-27 20:21:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2024-11-27 20:21:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 20:21:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#49 [2024-11-27 20:21:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#50 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#51 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#52 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#53 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#54 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#55 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#56 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#57 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#58 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#59 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#60 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#61 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#62 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#63 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#64 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#65 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#66 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#67 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#68 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#69 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#70 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#71 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#72 [2024-11-27 20:21:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#73 [2024-11-27 20:21:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#74 [2024-11-27 20:21:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#75 [2024-11-27 20:21:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#76 [2024-11-27 20:21:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#77 [2024-11-27 20:21:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#78 [2024-11-27 20:21:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#79 [2024-11-27 20:21:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#80 [2024-11-27 20:21:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#81 [2024-11-27 20:21:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#82 [2024-11-27 20:21:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#83 [2024-11-27 20:21:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#84 [2024-11-27 20:21:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2024-11-27 20:21:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2024-11-27 20:21:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2024-11-27 20:21:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2024-11-27 20:21:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-27 20:21:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-27 20:21:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-27 20:21:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-27 20:21:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-27 20:21:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-27 20:21:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-27 20:21:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-27 20:21:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-27 20:21:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-27 20:21:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-27 20:21:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-27 20:21:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-27 20:21:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-27 20:21:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-27 20:21:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-27 20:21:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-27 20:21:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-27 20:21:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-27 20:21:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-27 20:21:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-27 20:21:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-27 20:21:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-27 20:21:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-27 20:21:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-27 20:21:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-27 20:21:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-27 20:21:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#46 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#47 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#48 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#49 [2024-11-27 20:21:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#50 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#51 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#52 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#53 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#54 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#55 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#56 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#57 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#58 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#59 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#60 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#61 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#62 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#63 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#64 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#65 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#66 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#67 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#68 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#69 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#70 [2024-11-27 20:21:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#71 [2024-11-27 20:21:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#72 [2024-11-27 20:21:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#73 [2024-11-27 20:21:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#74 [2024-11-27 20:21:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#75 [2024-11-27 20:21:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#76 [2024-11-27 20:21:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#77 [2024-11-27 20:21:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#78 [2024-11-27 20:21:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#79 [2024-11-27 20:21:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#80 [2024-11-27 20:21:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#81 [2024-11-27 20:21:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#82 [2024-11-27 20:21:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#83 [2024-11-27 20:21:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#84 [2024-11-27 20:21:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 20:21:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 20:21:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_bd_mutex_of_block_device [2024-11-27 20:21:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_bd_mutex_of_block_device [2024-11-27 20:21:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-27 20:21:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-27 20:21:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2024-11-27 20:21:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2024-11-27 20:21:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2024-11-27 20:21:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2024-11-27 20:21:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_blkfront_mutex [2024-11-27 20:21:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_blkfront_mutex [2024-11-27 20:21:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-27 20:21:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2024-11-27 20:21:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-27 20:21:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure blk_requeue_request [2024-11-27 20:21:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_requeue_request [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-27 20:21:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure bio_segments [2024-11-27 20:21:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_segments [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-11-27 20:21:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-27 20:21:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2024-11-27 20:21:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-11-27 20:21:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_io_lock_of_blkfront_info [2024-11-27 20:21:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_io_lock_of_blkfront_info [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-11-27 20:21:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-27 20:21:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-27 20:21:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 20:21:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-27 20:21:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-27 20:21:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-27 20:21:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-27 20:21:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-27 20:21:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-27 20:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-27 20:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-27 20:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-27 20:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-27 20:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-27 20:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-27 20:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-27 20:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-27 20:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-27 20:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-27 20:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-27 20:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-27 20:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-27 20:21:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-27 20:21:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-27 20:21:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-27 20:21:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-27 20:21:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-11-27 20:21:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-11-27 20:21:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2024-11-27 20:21:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2024-11-27 20:21:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2024-11-27 20:21:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2024-11-27 20:21:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2024-11-27 20:21:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2024-11-27 20:21:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2024-11-27 20:21:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#57 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#58 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#59 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#60 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#61 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#62 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#63 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#64 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#65 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#66 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#67 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#68 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#69 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#70 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#71 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#72 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#73 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#74 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#75 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#76 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#77 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#78 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#79 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#80 [2024-11-27 20:21:41,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#81 [2024-11-27 20:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#82 [2024-11-27 20:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#83 [2024-11-27 20:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#84 [2024-11-27 20:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2024-11-27 20:21:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2024-11-27 20:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-27 20:21:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-27 20:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure kick_pending_request_queues [2024-11-27 20:21:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_pending_request_queues [2024-11-27 20:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-27 20:21:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-27 20:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_gather [2024-11-27 20:21:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_gather [2024-11-27 20:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_96 [2024-11-27 20:21:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_96 [2024-11-27 20:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2024-11-27 20:21:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2024-11-27 20:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_97 [2024-11-27 20:21:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_97 [2024-11-27 20:21:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure bdget_disk [2024-11-27 20:21:41,093 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget_disk [2024-11-27 20:21:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2024-11-27 20:21:41,094 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2024-11-27 20:21:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2024-11-27 20:21:41,094 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segments [2024-11-27 20:21:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-27 20:21:41,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-27 20:21:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-11-27 20:21:41,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-11-27 20:21:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure encode_disk_name [2024-11-27 20:21:41,095 INFO L138 BoogieDeclarations]: Found implementation of procedure encode_disk_name [2024-11-27 20:21:41,095 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2024-11-27 20:21:41,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2024-11-27 20:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 20:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 20:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 20:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 20:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 20:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 20:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 20:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 20:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 20:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 20:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 20:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 20:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 20:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 20:21:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-27 20:21:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#57 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#58 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#59 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#60 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#61 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#62 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#63 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#64 [2024-11-27 20:21:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#65 [2024-11-27 20:21:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#66 [2024-11-27 20:21:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#67 [2024-11-27 20:21:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#68 [2024-11-27 20:21:41,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#69 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#70 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#71 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#72 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#73 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#74 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#75 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#76 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#77 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#78 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#79 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#80 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#81 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#82 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#83 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#84 [2024-11-27 20:21:41,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_111 [2024-11-27 20:21:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_111 [2024-11-27 20:21:43,629 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 20:21:43,638 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 20:22:05,528 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-27 20:22:15,412 INFO L? ?]: Removed 3836 outVars from TransFormulas that were not future-live. [2024-11-27 20:22:15,412 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 20:22:15,531 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 20:22:15,531 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-27 20:22:15,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:22:15 BoogieIcfgContainer [2024-11-27 20:22:15,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 20:22:15,535 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 20:22:15,535 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 20:22:15,542 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 20:22:15,542 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 08:21:32" (1/3) ... [2024-11-27 20:22:15,543 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a131be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:22:15, skipping insertion in model container [2024-11-27 20:22:15,543 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:21:38" (2/3) ... [2024-11-27 20:22:15,543 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a131be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 08:22:15, skipping insertion in model container [2024-11-27 20:22:15,543 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:22:15" (3/3) ... [2024-11-27 20:22:15,548 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i [2024-11-27 20:22:15,569 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 20:22:15,574 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.0-rc1---drivers--block--xen-blkfront.ko.cil.i that has 289 procedures, 2710 locations, 1 initial locations, 257 loop locations, and 34 error locations. [2024-11-27 20:22:15,745 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 20:22:15,766 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, 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;@637134d0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 20:22:15,766 INFO L334 AbstractCegarLoop]: Starting to check reachability of 34 error locations. [2024-11-27 20:22:15,781 INFO L276 IsEmpty]: Start isEmpty. Operand has 1958 states, 1378 states have (on average 1.3287373004354137) internal successors, (1831), 1449 states have internal predecessors, (1831), 425 states have call successors, (425), 121 states have call predecessors, (425), 120 states have return successors, (421), 417 states have call predecessors, (421), 421 states have call successors, (421) [2024-11-27 20:22:15,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-27 20:22:15,796 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:22:15,797 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1] [2024-11-27 20:22:15,798 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:22:15,805 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:22:15,805 INFO L85 PathProgramCache]: Analyzing trace with hash 1863766809, now seen corresponding path program 1 times [2024-11-27 20:22:15,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:22:15,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125694098] [2024-11-27 20:22:15,816 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:22:15,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:22:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:22:18,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:22:18,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:22:18,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125694098] [2024-11-27 20:22:18,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125694098] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:22:18,284 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:22:18,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:22:18,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749170768] [2024-11-27 20:22:18,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:22:18,291 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:22:18,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:22:18,320 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:22:18,321 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:22:18,330 INFO L87 Difference]: Start difference. First operand has 1958 states, 1378 states have (on average 1.3287373004354137) internal successors, (1831), 1449 states have internal predecessors, (1831), 425 states have call successors, (425), 121 states have call predecessors, (425), 120 states have return successors, (421), 417 states have call predecessors, (421), 421 states have call successors, (421) Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2024-11-27 20:22:18,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:22:18,848 INFO L93 Difference]: Finished difference Result 3856 states and 5393 transitions. [2024-11-27 20:22:18,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:22:18,853 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 50 [2024-11-27 20:22:18,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:22:18,897 INFO L225 Difference]: With dead ends: 3856 [2024-11-27 20:22:18,897 INFO L226 Difference]: Without dead ends: 1920 [2024-11-27 20:22:18,920 INFO L434 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 [2024-11-27 20:22:18,927 INFO L435 NwaCegarLoop]: 2565 mSDtfsCounter, 2546 mSDsluCounter, 2564 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2546 SdHoareTripleChecker+Valid, 5129 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:22:18,928 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2546 Valid, 5129 Invalid, 4 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:22:18,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1920 states. [2024-11-27 20:22:19,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1920 to 1920. [2024-11-27 20:22:19,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1920 states, 1350 states have (on average 1.2703703703703704) internal successors, (1715), 1415 states have internal predecessors, (1715), 419 states have call successors, (419), 119 states have call predecessors, (419), 118 states have return successors, (417), 413 states have call predecessors, (417), 417 states have call successors, (417) [2024-11-27 20:22:19,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1920 states and 2551 transitions. [2024-11-27 20:22:19,160 INFO L78 Accepts]: Start accepts. Automaton has 1920 states and 2551 transitions. Word has length 50 [2024-11-27 20:22:19,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:22:19,163 INFO L471 AbstractCegarLoop]: Abstraction has 1920 states and 2551 transitions. [2024-11-27 20:22:19,163 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2024-11-27 20:22:19,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2551 transitions. [2024-11-27 20:22:19,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-27 20:22:19,168 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:22:19,168 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:22:19,168 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 20:22:19,169 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:22:19,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:22:19,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1517968121, now seen corresponding path program 1 times [2024-11-27 20:22:19,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:22:19,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295439263] [2024-11-27 20:22:19,170 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:22:19,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:22:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:22:20,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:22:20,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:22:20,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295439263] [2024-11-27 20:22:20,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295439263] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:22:20,957 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:22:20,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:22:20,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609310969] [2024-11-27 20:22:20,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:22:20,959 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:22:20,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:22:20,960 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:22:20,962 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:22:20,962 INFO L87 Difference]: Start difference. First operand 1920 states and 2551 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-27 20:22:21,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:22:21,442 INFO L93 Difference]: Finished difference Result 3785 states and 5038 transitions. [2024-11-27 20:22:21,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:22:21,442 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 56 [2024-11-27 20:22:21,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:22:21,483 INFO L225 Difference]: With dead ends: 3785 [2024-11-27 20:22:21,483 INFO L226 Difference]: Without dead ends: 3783 [2024-11-27 20:22:21,486 INFO L434 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 [2024-11-27 20:22:21,488 INFO L435 NwaCegarLoop]: 2613 mSDtfsCounter, 2498 mSDsluCounter, 5110 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2498 SdHoareTripleChecker+Valid, 7723 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:22:21,488 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2498 Valid, 7723 Invalid, 21 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 20:22:21,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3783 states. [2024-11-27 20:22:21,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3783 to 3589. [2024-11-27 20:22:21,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3589 states, 2551 states have (on average 1.2744021952175617) internal successors, (3251), 2651 states have internal predecessors, (3251), 788 states have call successors, (788), 218 states have call predecessors, (788), 217 states have return successors, (794), 774 states have call predecessors, (794), 786 states have call successors, (794) [2024-11-27 20:22:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 3589 states and 4833 transitions. [2024-11-27 20:22:21,802 INFO L78 Accepts]: Start accepts. Automaton has 3589 states and 4833 transitions. Word has length 56 [2024-11-27 20:22:21,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:22:21,804 INFO L471 AbstractCegarLoop]: Abstraction has 3589 states and 4833 transitions. [2024-11-27 20:22:21,804 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-27 20:22:21,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 4833 transitions. [2024-11-27 20:22:21,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-27 20:22:21,808 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:22:21,809 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:22:21,809 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 20:22:21,809 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:22:21,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:22:21,810 INFO L85 PathProgramCache]: Analyzing trace with hash -1900795589, now seen corresponding path program 1 times [2024-11-27 20:22:21,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:22:21,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648056169] [2024-11-27 20:22:21,811 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:22:21,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:22:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:22:22,962 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:22:22,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:22:22,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648056169] [2024-11-27 20:22:22,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648056169] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:22:22,962 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:22:22,962 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:22:22,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049569238] [2024-11-27 20:22:22,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:22:22,963 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:22:22,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:22:22,964 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:22:22,964 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:22:22,965 INFO L87 Difference]: Start difference. First operand 3589 states and 4833 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, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-27 20:22:23,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:22:23,869 INFO L93 Difference]: Finished difference Result 7135 states and 9615 transitions. [2024-11-27 20:22:23,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:22:23,870 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, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 62 [2024-11-27 20:22:23,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:22:23,977 INFO L225 Difference]: With dead ends: 7135 [2024-11-27 20:22:23,977 INFO L226 Difference]: Without dead ends: 7133 [2024-11-27 20:22:23,983 INFO L434 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 [2024-11-27 20:22:23,984 INFO L435 NwaCegarLoop]: 2637 mSDtfsCounter, 2528 mSDsluCounter, 5125 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2528 SdHoareTripleChecker+Valid, 7762 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:22:23,984 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2528 Valid, 7762 Invalid, 16 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 20:22:23,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7133 states. [2024-11-27 20:22:24,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7133 to 6950. [2024-11-27 20:22:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6950 states, 4966 states have (on average 1.2764800644381795) internal successors, (6339), 5135 states have internal predecessors, (6339), 1533 states have call successors, (1533), 419 states have call predecessors, (1533), 418 states have return successors, (1555), 1504 states have call predecessors, (1555), 1531 states have call successors, (1555) [2024-11-27 20:22:24,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6950 states to 6950 states and 9427 transitions. [2024-11-27 20:22:24,564 INFO L78 Accepts]: Start accepts. Automaton has 6950 states and 9427 transitions. Word has length 62 [2024-11-27 20:22:24,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:22:24,565 INFO L471 AbstractCegarLoop]: Abstraction has 6950 states and 9427 transitions. [2024-11-27 20:22:24,565 INFO L472 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, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-27 20:22:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 6950 states and 9427 transitions. [2024-11-27 20:22:24,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-27 20:22:24,567 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:22:24,568 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:22:24,568 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 20:22:24,568 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:22:24,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:22:24,569 INFO L85 PathProgramCache]: Analyzing trace with hash 1832764810, now seen corresponding path program 1 times [2024-11-27 20:22:24,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:22:24,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540595748] [2024-11-27 20:22:24,569 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:22:24,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:22:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:22:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:22:25,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:22:25,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540595748] [2024-11-27 20:22:25,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540595748] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:22:25,764 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:22:25,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:22:25,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134814832] [2024-11-27 20:22:25,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:22:25,764 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:22:25,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:22:25,765 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:22:25,765 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:22:25,766 INFO L87 Difference]: Start difference. First operand 6950 states and 9427 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-27 20:22:26,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:22:26,203 INFO L93 Difference]: Finished difference Result 6950 states and 9427 transitions. [2024-11-27 20:22:26,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:22:26,204 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 68 [2024-11-27 20:22:26,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:22:26,250 INFO L225 Difference]: With dead ends: 6950 [2024-11-27 20:22:26,251 INFO L226 Difference]: Without dead ends: 6948 [2024-11-27 20:22:26,255 INFO L434 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 [2024-11-27 20:22:26,257 INFO L435 NwaCegarLoop]: 2547 mSDtfsCounter, 2525 mSDsluCounter, 2546 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2525 SdHoareTripleChecker+Valid, 5093 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:22:26,259 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2525 Valid, 5093 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:22:26,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6948 states. [2024-11-27 20:22:26,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6948 to 6948. [2024-11-27 20:22:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6948 states, 4965 states have (on average 1.2763343403826788) internal successors, (6337), 5133 states have internal predecessors, (6337), 1533 states have call successors, (1533), 419 states have call predecessors, (1533), 418 states have return successors, (1555), 1504 states have call predecessors, (1555), 1531 states have call successors, (1555) [2024-11-27 20:22:26,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6948 states to 6948 states and 9425 transitions. [2024-11-27 20:22:26,742 INFO L78 Accepts]: Start accepts. Automaton has 6948 states and 9425 transitions. Word has length 68 [2024-11-27 20:22:26,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:22:26,743 INFO L471 AbstractCegarLoop]: Abstraction has 6948 states and 9425 transitions. [2024-11-27 20:22:26,743 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-27 20:22:26,744 INFO L276 IsEmpty]: Start isEmpty. Operand 6948 states and 9425 transitions. [2024-11-27 20:22:26,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-27 20:22:26,746 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:22:26,746 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:22:26,746 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-27 20:22:26,749 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:22:26,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:22:26,751 INFO L85 PathProgramCache]: Analyzing trace with hash 731098092, now seen corresponding path program 1 times [2024-11-27 20:22:26,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:22:26,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967378702] [2024-11-27 20:22:26,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:22:26,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:22:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:22:28,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:22:28,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:22:28,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967378702] [2024-11-27 20:22:28,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967378702] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:22:28,171 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:22:28,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:22:28,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906589952] [2024-11-27 20:22:28,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:22:28,172 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:22:28,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:22:28,173 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:22:28,173 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:22:28,173 INFO L87 Difference]: Start difference. First operand 6948 states and 9425 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-27 20:22:28,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:22:28,535 INFO L93 Difference]: Finished difference Result 6948 states and 9425 transitions. [2024-11-27 20:22:28,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:22:28,536 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 74 [2024-11-27 20:22:28,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:22:28,575 INFO L225 Difference]: With dead ends: 6948 [2024-11-27 20:22:28,575 INFO L226 Difference]: Without dead ends: 6946 [2024-11-27 20:22:28,582 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:22:28,583 INFO L435 NwaCegarLoop]: 2545 mSDtfsCounter, 2522 mSDsluCounter, 2544 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2522 SdHoareTripleChecker+Valid, 5089 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:22:28,583 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2522 Valid, 5089 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:22:28,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6946 states. [2024-11-27 20:22:28,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6946 to 6946. [2024-11-27 20:22:28,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6946 states, 4964 states have (on average 1.2761885576148269) internal successors, (6335), 5131 states have internal predecessors, (6335), 1533 states have call successors, (1533), 419 states have call predecessors, (1533), 418 states have return successors, (1555), 1504 states have call predecessors, (1555), 1531 states have call successors, (1555) [2024-11-27 20:22:28,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6946 states to 6946 states and 9423 transitions. [2024-11-27 20:22:28,978 INFO L78 Accepts]: Start accepts. Automaton has 6946 states and 9423 transitions. Word has length 74 [2024-11-27 20:22:28,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:22:28,978 INFO L471 AbstractCegarLoop]: Abstraction has 6946 states and 9423 transitions. [2024-11-27 20:22:28,979 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-27 20:22:28,979 INFO L276 IsEmpty]: Start isEmpty. Operand 6946 states and 9423 transitions. [2024-11-27 20:22:28,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-27 20:22:28,981 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:22:28,982 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:22:28,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 20:22:28,982 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:22:28,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:22:28,982 INFO L85 PathProgramCache]: Analyzing trace with hash -1081844830, now seen corresponding path program 1 times [2024-11-27 20:22:28,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:22:28,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797214829] [2024-11-27 20:22:28,983 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:22:28,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:22:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:22:29,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:22:29,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:22:29,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797214829] [2024-11-27 20:22:29,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797214829] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:22:29,944 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:22:29,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:22:29,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668762219] [2024-11-27 20:22:29,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:22:29,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:22:29,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:22:29,945 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:22:29,945 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:22:29,946 INFO L87 Difference]: Start difference. First operand 6946 states and 9423 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-27 20:22:30,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:22:30,779 INFO L93 Difference]: Finished difference Result 6946 states and 9423 transitions. [2024-11-27 20:22:30,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:22:30,780 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 80 [2024-11-27 20:22:30,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:22:30,873 INFO L225 Difference]: With dead ends: 6946 [2024-11-27 20:22:30,873 INFO L226 Difference]: Without dead ends: 6944 [2024-11-27 20:22:30,880 INFO L434 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 [2024-11-27 20:22:30,881 INFO L435 NwaCegarLoop]: 2543 mSDtfsCounter, 2519 mSDsluCounter, 2542 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2519 SdHoareTripleChecker+Valid, 5085 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:22:30,881 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2519 Valid, 5085 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:22:30,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6944 states. [2024-11-27 20:22:31,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6944 to 6944. [2024-11-27 20:22:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6944 states, 4963 states have (on average 1.2760427160991337) internal successors, (6333), 5129 states have internal predecessors, (6333), 1533 states have call successors, (1533), 419 states have call predecessors, (1533), 418 states have return successors, (1555), 1504 states have call predecessors, (1555), 1531 states have call successors, (1555) [2024-11-27 20:22:31,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6944 states to 6944 states and 9421 transitions. [2024-11-27 20:22:31,590 INFO L78 Accepts]: Start accepts. Automaton has 6944 states and 9421 transitions. Word has length 80 [2024-11-27 20:22:31,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:22:31,591 INFO L471 AbstractCegarLoop]: Abstraction has 6944 states and 9421 transitions. [2024-11-27 20:22:31,594 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-27 20:22:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 6944 states and 9421 transitions. [2024-11-27 20:22:31,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-27 20:22:31,596 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:22:31,596 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:22:31,596 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 20:22:31,596 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:22:31,597 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:22:31,597 INFO L85 PathProgramCache]: Analyzing trace with hash 783271870, now seen corresponding path program 1 times [2024-11-27 20:22:31,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:22:31,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768525018] [2024-11-27 20:22:31,599 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:22:31,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:22:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:22:32,679 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:22:32,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:22:32,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768525018] [2024-11-27 20:22:32,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [768525018] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:22:32,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:22:32,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:22:32,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788706025] [2024-11-27 20:22:32,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:22:32,681 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:22:32,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:22:32,684 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:22:32,684 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:22:32,684 INFO L87 Difference]: Start difference. First operand 6944 states and 9421 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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) [2024-11-27 20:22:33,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:22:33,138 INFO L93 Difference]: Finished difference Result 6944 states and 9421 transitions. [2024-11-27 20:22:33,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:22:33,139 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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 86 [2024-11-27 20:22:33,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:22:33,173 INFO L225 Difference]: With dead ends: 6944 [2024-11-27 20:22:33,173 INFO L226 Difference]: Without dead ends: 6942 [2024-11-27 20:22:33,177 INFO L434 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 [2024-11-27 20:22:33,178 INFO L435 NwaCegarLoop]: 2541 mSDtfsCounter, 2516 mSDsluCounter, 2540 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2516 SdHoareTripleChecker+Valid, 5081 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:22:33,178 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2516 Valid, 5081 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:22:33,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6942 states. [2024-11-27 20:22:33,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6942 to 6942. [2024-11-27 20:22:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6942 states, 4962 states have (on average 1.2758968158000805) internal successors, (6331), 5127 states have internal predecessors, (6331), 1533 states have call successors, (1533), 419 states have call predecessors, (1533), 418 states have return successors, (1555), 1504 states have call predecessors, (1555), 1531 states have call successors, (1555) [2024-11-27 20:22:33,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6942 states to 6942 states and 9419 transitions. [2024-11-27 20:22:33,891 INFO L78 Accepts]: Start accepts. Automaton has 6942 states and 9419 transitions. Word has length 86 [2024-11-27 20:22:33,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:22:33,896 INFO L471 AbstractCegarLoop]: Abstraction has 6942 states and 9419 transitions. [2024-11-27 20:22:33,896 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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) [2024-11-27 20:22:33,896 INFO L276 IsEmpty]: Start isEmpty. Operand 6942 states and 9419 transitions. [2024-11-27 20:22:33,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-27 20:22:33,898 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:22:33,898 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:22:33,898 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-27 20:22:33,898 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:22:33,899 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:22:33,899 INFO L85 PathProgramCache]: Analyzing trace with hash 1790452176, now seen corresponding path program 1 times [2024-11-27 20:22:33,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:22:33,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596092732] [2024-11-27 20:22:33,899 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:22:33,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:22:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:22:35,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:22:35,028 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:22:35,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596092732] [2024-11-27 20:22:35,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596092732] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:22:35,029 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:22:35,029 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:22:35,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615792823] [2024-11-27 20:22:35,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:22:35,030 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:22:35,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:22:35,030 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:22:35,031 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:22:35,031 INFO L87 Difference]: Start difference. First operand 6942 states and 9419 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-27 20:22:35,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:22:35,459 INFO L93 Difference]: Finished difference Result 6942 states and 9419 transitions. [2024-11-27 20:22:35,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:22:35,460 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 92 [2024-11-27 20:22:35,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:22:35,500 INFO L225 Difference]: With dead ends: 6942 [2024-11-27 20:22:35,500 INFO L226 Difference]: Without dead ends: 6940 [2024-11-27 20:22:35,506 INFO L434 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 [2024-11-27 20:22:35,508 INFO L435 NwaCegarLoop]: 2539 mSDtfsCounter, 2513 mSDsluCounter, 2538 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2513 SdHoareTripleChecker+Valid, 5077 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:22:35,508 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2513 Valid, 5077 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:22:35,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6940 states. [2024-11-27 20:22:36,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6940 to 6940. [2024-11-27 20:22:36,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6940 states, 4961 states have (on average 1.2757508566821205) internal successors, (6329), 5125 states have internal predecessors, (6329), 1533 states have call successors, (1533), 419 states have call predecessors, (1533), 418 states have return successors, (1555), 1504 states have call predecessors, (1555), 1531 states have call successors, (1555) [2024-11-27 20:22:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6940 states to 6940 states and 9417 transitions. [2024-11-27 20:22:36,190 INFO L78 Accepts]: Start accepts. Automaton has 6940 states and 9417 transitions. Word has length 92 [2024-11-27 20:22:36,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:22:36,192 INFO L471 AbstractCegarLoop]: Abstraction has 6940 states and 9417 transitions. [2024-11-27 20:22:36,192 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-27 20:22:36,192 INFO L276 IsEmpty]: Start isEmpty. Operand 6940 states and 9417 transitions. [2024-11-27 20:22:36,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-27 20:22:36,198 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:22:36,199 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:22:36,199 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-27 20:22:36,199 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:22:36,200 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:22:36,200 INFO L85 PathProgramCache]: Analyzing trace with hash -1657036621, now seen corresponding path program 1 times [2024-11-27 20:22:36,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:22:36,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672047559] [2024-11-27 20:22:36,201 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:22:36,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:22:37,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:22:37,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:22:37,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:22:37,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672047559] [2024-11-27 20:22:37,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672047559] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:22:37,604 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:22:37,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:22:37,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405877898] [2024-11-27 20:22:37,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:22:37,604 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:22:37,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:22:37,605 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:22:37,605 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:22:37,606 INFO L87 Difference]: Start difference. First operand 6940 states and 9417 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-27 20:22:38,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:22:38,205 INFO L93 Difference]: Finished difference Result 6940 states and 9417 transitions. [2024-11-27 20:22:38,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:22:38,207 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 94 [2024-11-27 20:22:38,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:22:38,244 INFO L225 Difference]: With dead ends: 6940 [2024-11-27 20:22:38,244 INFO L226 Difference]: Without dead ends: 6938 [2024-11-27 20:22:38,249 INFO L434 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 [2024-11-27 20:22:38,251 INFO L435 NwaCegarLoop]: 2537 mSDtfsCounter, 2509 mSDsluCounter, 2536 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2509 SdHoareTripleChecker+Valid, 5073 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:22:38,252 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2509 Valid, 5073 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:22:38,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6938 states. [2024-11-27 20:22:38,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6938 to 6938. [2024-11-27 20:22:38,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6938 states, 4960 states have (on average 1.2756048387096774) internal successors, (6327), 5123 states have internal predecessors, (6327), 1533 states have call successors, (1533), 419 states have call predecessors, (1533), 418 states have return successors, (1555), 1504 states have call predecessors, (1555), 1531 states have call successors, (1555) [2024-11-27 20:22:38,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6938 states to 6938 states and 9415 transitions. [2024-11-27 20:22:38,757 INFO L78 Accepts]: Start accepts. Automaton has 6938 states and 9415 transitions. Word has length 94 [2024-11-27 20:22:38,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:22:38,758 INFO L471 AbstractCegarLoop]: Abstraction has 6938 states and 9415 transitions. [2024-11-27 20:22:38,758 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-27 20:22:38,758 INFO L276 IsEmpty]: Start isEmpty. Operand 6938 states and 9415 transitions. [2024-11-27 20:22:38,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-27 20:22:38,763 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:22:38,763 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:22:38,764 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-27 20:22:38,764 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:22:38,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:22:38,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1951059796, now seen corresponding path program 1 times [2024-11-27 20:22:38,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:22:38,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194037124] [2024-11-27 20:22:38,764 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:22:38,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:22:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:22:40,928 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-27 20:22:40,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:22:40,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194037124] [2024-11-27 20:22:40,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194037124] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:22:40,928 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:22:40,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-27 20:22:40,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790170573] [2024-11-27 20:22:40,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:22:40,929 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 20:22:40,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:22:40,930 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 20:22:40,930 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-27 20:22:40,930 INFO L87 Difference]: Start difference. First operand 6938 states and 9415 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-27 20:22:44,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:22:50,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:22:50,204 INFO L93 Difference]: Finished difference Result 13847 states and 18850 transitions. [2024-11-27 20:22:50,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 20:22:50,205 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) Word has length 118 [2024-11-27 20:22:50,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:22:50,244 INFO L225 Difference]: With dead ends: 13847 [2024-11-27 20:22:50,244 INFO L226 Difference]: Without dead ends: 6938 [2024-11-27 20:22:50,273 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-11-27 20:22:50,278 INFO L435 NwaCegarLoop]: 2535 mSDtfsCounter, 2502 mSDsluCounter, 6762 mSDsCounter, 0 mSdLazyCounter, 850 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2503 SdHoareTripleChecker+Valid, 9297 SdHoareTripleChecker+Invalid, 851 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 850 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2024-11-27 20:22:50,278 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2503 Valid, 9297 Invalid, 851 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 850 Invalid, 1 Unknown, 0 Unchecked, 8.4s Time] [2024-11-27 20:22:50,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6938 states. [2024-11-27 20:22:50,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6938 to 6938. [2024-11-27 20:22:50,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6938 states, 4960 states have (on average 1.2747983870967743) internal successors, (6323), 5123 states have internal predecessors, (6323), 1533 states have call successors, (1533), 419 states have call predecessors, (1533), 418 states have return successors, (1555), 1504 states have call predecessors, (1555), 1531 states have call successors, (1555) [2024-11-27 20:22:50,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6938 states to 6938 states and 9411 transitions. [2024-11-27 20:22:50,850 INFO L78 Accepts]: Start accepts. Automaton has 6938 states and 9411 transitions. Word has length 118 [2024-11-27 20:22:50,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:22:50,851 INFO L471 AbstractCegarLoop]: Abstraction has 6938 states and 9411 transitions. [2024-11-27 20:22:50,851 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-27 20:22:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 6938 states and 9411 transitions. [2024-11-27 20:22:50,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-27 20:22:50,856 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:22:50,856 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:22:50,856 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-27 20:22:50,857 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:22:50,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:22:50,858 INFO L85 PathProgramCache]: Analyzing trace with hash -1951000214, now seen corresponding path program 1 times [2024-11-27 20:22:50,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:22:50,858 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540603382] [2024-11-27 20:22:50,859 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:22:50,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:22:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:22:52,220 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-27 20:22:52,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:22:52,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540603382] [2024-11-27 20:22:52,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540603382] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:22:52,222 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:22:52,222 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:22:52,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684388870] [2024-11-27 20:22:52,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:22:52,222 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:22:52,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:22:52,223 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:22:52,223 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:22:52,223 INFO L87 Difference]: Start difference. First operand 6938 states and 9411 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2024-11-27 20:22:52,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:22:52,797 INFO L93 Difference]: Finished difference Result 6938 states and 9411 transitions. [2024-11-27 20:22:52,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:22:52,798 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 118 [2024-11-27 20:22:52,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:22:52,837 INFO L225 Difference]: With dead ends: 6938 [2024-11-27 20:22:52,838 INFO L226 Difference]: Without dead ends: 6936 [2024-11-27 20:22:52,841 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:22:52,842 INFO L435 NwaCegarLoop]: 2534 mSDtfsCounter, 0 mSDsluCounter, 5064 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7598 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:22:52,843 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7598 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:22:52,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6936 states. [2024-11-27 20:22:53,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6936 to 6936. [2024-11-27 20:22:53,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6936 states, 4959 states have (on average 1.2740471869328494) internal successors, (6318), 5121 states have internal predecessors, (6318), 1533 states have call successors, (1533), 419 states have call predecessors, (1533), 418 states have return successors, (1555), 1504 states have call predecessors, (1555), 1531 states have call successors, (1555) [2024-11-27 20:22:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6936 states to 6936 states and 9406 transitions. [2024-11-27 20:22:53,758 INFO L78 Accepts]: Start accepts. Automaton has 6936 states and 9406 transitions. Word has length 118 [2024-11-27 20:22:53,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:22:53,760 INFO L471 AbstractCegarLoop]: Abstraction has 6936 states and 9406 transitions. [2024-11-27 20:22:53,760 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2024-11-27 20:22:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 6936 states and 9406 transitions. [2024-11-27 20:22:53,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-27 20:22:53,763 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:22:53,764 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:22:53,764 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-27 20:22:53,764 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:22:53,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:22:53,765 INFO L85 PathProgramCache]: Analyzing trace with hash -595212872, now seen corresponding path program 1 times [2024-11-27 20:22:53,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:22:53,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173771110] [2024-11-27 20:22:53,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:22:53,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:22:54,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:22:54,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:22:54,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:22:54,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173771110] [2024-11-27 20:22:54,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173771110] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:22:54,915 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:22:54,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:22:54,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808826673] [2024-11-27 20:22:54,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:22:54,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:22:54,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:22:54,917 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:22:54,917 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:22:54,917 INFO L87 Difference]: Start difference. First operand 6936 states and 9406 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-27 20:22:55,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:22:55,481 INFO L93 Difference]: Finished difference Result 6936 states and 9406 transitions. [2024-11-27 20:22:55,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:22:55,482 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 100 [2024-11-27 20:22:55,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:22:55,516 INFO L225 Difference]: With dead ends: 6936 [2024-11-27 20:22:55,517 INFO L226 Difference]: Without dead ends: 6934 [2024-11-27 20:22:55,520 INFO L434 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 [2024-11-27 20:22:55,522 INFO L435 NwaCegarLoop]: 2532 mSDtfsCounter, 2505 mSDsluCounter, 2531 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2505 SdHoareTripleChecker+Valid, 5063 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:22:55,522 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2505 Valid, 5063 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:22:55,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6934 states. [2024-11-27 20:22:56,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6934 to 6934. [2024-11-27 20:22:56,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6934 states, 4958 states have (on average 1.27390076643808) internal successors, (6316), 5119 states have internal predecessors, (6316), 1533 states have call successors, (1533), 419 states have call predecessors, (1533), 418 states have return successors, (1555), 1504 states have call predecessors, (1555), 1531 states have call successors, (1555) [2024-11-27 20:22:56,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6934 states to 6934 states and 9404 transitions. [2024-11-27 20:22:56,057 INFO L78 Accepts]: Start accepts. Automaton has 6934 states and 9404 transitions. Word has length 100 [2024-11-27 20:22:56,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:22:56,058 INFO L471 AbstractCegarLoop]: Abstraction has 6934 states and 9404 transitions. [2024-11-27 20:22:56,058 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-27 20:22:56,058 INFO L276 IsEmpty]: Start isEmpty. Operand 6934 states and 9404 transitions. [2024-11-27 20:22:56,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-27 20:22:56,060 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:22:56,061 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:22:56,061 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-27 20:22:56,061 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:22:56,061 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:22:56,062 INFO L85 PathProgramCache]: Analyzing trace with hash 902908272, now seen corresponding path program 1 times [2024-11-27 20:22:56,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:22:56,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388107249] [2024-11-27 20:22:56,062 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:22:56,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:22:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:22:56,962 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-27 20:22:56,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:22:56,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388107249] [2024-11-27 20:22:56,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [388107249] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:22:56,962 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:22:56,962 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:22:56,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120166944] [2024-11-27 20:22:56,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:22:56,963 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:22:56,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:22:56,965 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:22:56,965 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:22:56,966 INFO L87 Difference]: Start difference. First operand 6934 states and 9404 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-27 20:22:57,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:22:57,549 INFO L93 Difference]: Finished difference Result 13829 states and 18815 transitions. [2024-11-27 20:22:57,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:22:57,550 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 122 [2024-11-27 20:22:57,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:22:57,587 INFO L225 Difference]: With dead ends: 13829 [2024-11-27 20:22:57,587 INFO L226 Difference]: Without dead ends: 6924 [2024-11-27 20:22:57,614 INFO L434 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 [2024-11-27 20:22:57,615 INFO L435 NwaCegarLoop]: 2528 mSDtfsCounter, 2487 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2487 SdHoareTripleChecker+Valid, 2528 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:22:57,615 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2487 Valid, 2528 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:22:57,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6924 states. [2024-11-27 20:22:58,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6924 to 6924. [2024-11-27 20:22:58,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6924 states, 4949 states have (on average 1.2727823802788443) internal successors, (6299), 5109 states have internal predecessors, (6299), 1533 states have call successors, (1533), 419 states have call predecessors, (1533), 418 states have return successors, (1555), 1504 states have call predecessors, (1555), 1531 states have call successors, (1555) [2024-11-27 20:22:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6924 states to 6924 states and 9387 transitions. [2024-11-27 20:22:58,206 INFO L78 Accepts]: Start accepts. Automaton has 6924 states and 9387 transitions. Word has length 122 [2024-11-27 20:22:58,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:22:58,207 INFO L471 AbstractCegarLoop]: Abstraction has 6924 states and 9387 transitions. [2024-11-27 20:22:58,207 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-27 20:22:58,207 INFO L276 IsEmpty]: Start isEmpty. Operand 6924 states and 9387 transitions. [2024-11-27 20:22:58,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-27 20:22:58,209 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:22:58,210 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:22:58,210 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-27 20:22:58,210 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:22:58,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:22:58,211 INFO L85 PathProgramCache]: Analyzing trace with hash 33418023, now seen corresponding path program 1 times [2024-11-27 20:22:58,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:22:58,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510485312] [2024-11-27 20:22:58,211 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:22:58,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:22:58,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:22:59,596 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2024-11-27 20:22:59,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:22:59,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510485312] [2024-11-27 20:22:59,596 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510485312] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:22:59,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:22:59,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 20:22:59,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583945349] [2024-11-27 20:22:59,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:22:59,597 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:22:59,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:22:59,598 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:22:59,598 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:22:59,598 INFO L87 Difference]: Start difference. First operand 6924 states and 9387 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-27 20:23:00,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:00,332 INFO L93 Difference]: Finished difference Result 7485 states and 9955 transitions. [2024-11-27 20:23:00,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 20:23:00,333 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 147 [2024-11-27 20:23:00,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:00,371 INFO L225 Difference]: With dead ends: 7485 [2024-11-27 20:23:00,371 INFO L226 Difference]: Without dead ends: 7483 [2024-11-27 20:23:00,377 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-27 20:23:00,377 INFO L435 NwaCegarLoop]: 2545 mSDtfsCounter, 2423 mSDsluCounter, 5336 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2424 SdHoareTripleChecker+Valid, 7881 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:00,378 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2424 Valid, 7881 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 20:23:00,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7483 states. [2024-11-27 20:23:01,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7483 to 7461. [2024-11-27 20:23:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7461 states, 5288 states have (on average 1.2607791225416036) internal successors, (6667), 5451 states have internal predecessors, (6667), 1623 states have call successors, (1623), 527 states have call predecessors, (1623), 526 states have return successors, (1645), 1591 states have call predecessors, (1645), 1621 states have call successors, (1645) [2024-11-27 20:23:01,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7461 states to 7461 states and 9935 transitions. [2024-11-27 20:23:01,224 INFO L78 Accepts]: Start accepts. Automaton has 7461 states and 9935 transitions. Word has length 147 [2024-11-27 20:23:01,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:01,225 INFO L471 AbstractCegarLoop]: Abstraction has 7461 states and 9935 transitions. [2024-11-27 20:23:01,225 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-27 20:23:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 7461 states and 9935 transitions. [2024-11-27 20:23:01,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-27 20:23:01,228 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:01,228 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:01,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-27 20:23:01,229 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:01,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:01,229 INFO L85 PathProgramCache]: Analyzing trace with hash 1614949764, now seen corresponding path program 1 times [2024-11-27 20:23:01,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:01,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594440718] [2024-11-27 20:23:01,230 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:01,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:02,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:23:02,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:02,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594440718] [2024-11-27 20:23:02,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594440718] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:02,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:02,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:23:02,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691820788] [2024-11-27 20:23:02,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:02,531 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:23:02,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:02,531 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:23:02,531 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:23:02,531 INFO L87 Difference]: Start difference. First operand 7461 states and 9935 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-27 20:23:03,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:03,204 INFO L93 Difference]: Finished difference Result 7461 states and 9935 transitions. [2024-11-27 20:23:03,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:23:03,205 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 106 [2024-11-27 20:23:03,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:03,245 INFO L225 Difference]: With dead ends: 7461 [2024-11-27 20:23:03,246 INFO L226 Difference]: Without dead ends: 7459 [2024-11-27 20:23:03,251 INFO L434 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 [2024-11-27 20:23:03,253 INFO L435 NwaCegarLoop]: 2525 mSDtfsCounter, 2497 mSDsluCounter, 2524 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2497 SdHoareTripleChecker+Valid, 5049 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:03,254 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2497 Valid, 5049 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:23:03,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7459 states. [2024-11-27 20:23:04,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7459 to 7459. [2024-11-27 20:23:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7459 states, 5287 states have (on average 1.2606393039530925) internal successors, (6665), 5449 states have internal predecessors, (6665), 1623 states have call successors, (1623), 527 states have call predecessors, (1623), 526 states have return successors, (1645), 1591 states have call predecessors, (1645), 1621 states have call successors, (1645) [2024-11-27 20:23:04,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7459 states to 7459 states and 9933 transitions. [2024-11-27 20:23:04,084 INFO L78 Accepts]: Start accepts. Automaton has 7459 states and 9933 transitions. Word has length 106 [2024-11-27 20:23:04,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:04,084 INFO L471 AbstractCegarLoop]: Abstraction has 7459 states and 9933 transitions. [2024-11-27 20:23:04,084 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-27 20:23:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 7459 states and 9933 transitions. [2024-11-27 20:23:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-27 20:23:04,086 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:04,087 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:04,087 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-27 20:23:04,088 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:04,088 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:04,088 INFO L85 PathProgramCache]: Analyzing trace with hash 1329236236, now seen corresponding path program 1 times [2024-11-27 20:23:04,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:04,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145755922] [2024-11-27 20:23:04,089 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:04,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:04,922 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:23:04,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:04,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145755922] [2024-11-27 20:23:04,922 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145755922] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:04,922 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:04,922 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:23:04,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207974511] [2024-11-27 20:23:04,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:04,923 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:23:04,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:04,924 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:23:04,924 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:23:04,924 INFO L87 Difference]: Start difference. First operand 7459 states and 9933 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-27 20:23:05,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:05,629 INFO L93 Difference]: Finished difference Result 7459 states and 9933 transitions. [2024-11-27 20:23:05,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:23:05,629 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 112 [2024-11-27 20:23:05,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:05,670 INFO L225 Difference]: With dead ends: 7459 [2024-11-27 20:23:05,670 INFO L226 Difference]: Without dead ends: 7457 [2024-11-27 20:23:05,676 INFO L434 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 [2024-11-27 20:23:05,677 INFO L435 NwaCegarLoop]: 2523 mSDtfsCounter, 2494 mSDsluCounter, 2522 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2494 SdHoareTripleChecker+Valid, 5045 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:05,677 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2494 Valid, 5045 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:23:05,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7457 states. [2024-11-27 20:23:06,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7457 to 7457. [2024-11-27 20:23:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7457 states, 5286 states have (on average 1.26049943246311) internal successors, (6663), 5447 states have internal predecessors, (6663), 1623 states have call successors, (1623), 527 states have call predecessors, (1623), 526 states have return successors, (1645), 1591 states have call predecessors, (1645), 1621 states have call successors, (1645) [2024-11-27 20:23:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7457 states to 7457 states and 9931 transitions. [2024-11-27 20:23:06,432 INFO L78 Accepts]: Start accepts. Automaton has 7457 states and 9931 transitions. Word has length 112 [2024-11-27 20:23:06,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:06,433 INFO L471 AbstractCegarLoop]: Abstraction has 7457 states and 9931 transitions. [2024-11-27 20:23:06,433 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-27 20:23:06,433 INFO L276 IsEmpty]: Start isEmpty. Operand 7457 states and 9931 transitions. [2024-11-27 20:23:06,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-27 20:23:06,436 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:06,436 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:06,436 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-27 20:23:06,437 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:06,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:06,437 INFO L85 PathProgramCache]: Analyzing trace with hash 1503301618, now seen corresponding path program 1 times [2024-11-27 20:23:06,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:06,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134254189] [2024-11-27 20:23:06,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:06,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:07,816 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2024-11-27 20:23:07,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:07,818 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134254189] [2024-11-27 20:23:07,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134254189] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:07,818 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:07,818 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 20:23:07,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255248341] [2024-11-27 20:23:07,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:07,819 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:23:07,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:07,819 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:23:07,820 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:23:07,821 INFO L87 Difference]: Start difference. First operand 7457 states and 9931 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-27 20:23:08,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:08,765 INFO L93 Difference]: Finished difference Result 7922 states and 10414 transitions. [2024-11-27 20:23:08,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 20:23:08,766 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 159 [2024-11-27 20:23:08,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:08,806 INFO L225 Difference]: With dead ends: 7922 [2024-11-27 20:23:08,806 INFO L226 Difference]: Without dead ends: 7920 [2024-11-27 20:23:08,811 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-27 20:23:08,812 INFO L435 NwaCegarLoop]: 2532 mSDtfsCounter, 2439 mSDsluCounter, 5260 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2440 SdHoareTripleChecker+Valid, 7792 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:08,812 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2440 Valid, 7792 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 20:23:08,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7920 states. [2024-11-27 20:23:09,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7920 to 7770. [2024-11-27 20:23:09,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7770 states, 5491 states have (on average 1.2544163176106355) internal successors, (6888), 5653 states have internal predecessors, (6888), 1670 states have call successors, (1670), 588 states have call predecessors, (1670), 587 states have return successors, (1692), 1637 states have call predecessors, (1692), 1668 states have call successors, (1692) [2024-11-27 20:23:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7770 states to 7770 states and 10250 transitions. [2024-11-27 20:23:09,656 INFO L78 Accepts]: Start accepts. Automaton has 7770 states and 10250 transitions. Word has length 159 [2024-11-27 20:23:09,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:09,658 INFO L471 AbstractCegarLoop]: Abstraction has 7770 states and 10250 transitions. [2024-11-27 20:23:09,659 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-27 20:23:09,659 INFO L276 IsEmpty]: Start isEmpty. Operand 7770 states and 10250 transitions. [2024-11-27 20:23:09,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-27 20:23:09,662 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:09,662 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:09,662 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-27 20:23:09,664 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:09,664 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:09,665 INFO L85 PathProgramCache]: Analyzing trace with hash -1633500491, now seen corresponding path program 1 times [2024-11-27 20:23:09,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:09,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473744314] [2024-11-27 20:23:09,665 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:09,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:10,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:23:10,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:10,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473744314] [2024-11-27 20:23:10,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473744314] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:10,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:10,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:23:10,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54688029] [2024-11-27 20:23:10,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:10,612 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:23:10,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:10,613 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:23:10,613 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:23:10,613 INFO L87 Difference]: Start difference. First operand 7770 states and 10250 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-27 20:23:11,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:11,436 INFO L93 Difference]: Finished difference Result 7770 states and 10250 transitions. [2024-11-27 20:23:11,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:23:11,436 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 118 [2024-11-27 20:23:11,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:11,478 INFO L225 Difference]: With dead ends: 7770 [2024-11-27 20:23:11,478 INFO L226 Difference]: Without dead ends: 7768 [2024-11-27 20:23:11,484 INFO L434 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 [2024-11-27 20:23:11,485 INFO L435 NwaCegarLoop]: 2521 mSDtfsCounter, 2491 mSDsluCounter, 2520 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2491 SdHoareTripleChecker+Valid, 5041 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:11,485 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2491 Valid, 5041 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:23:11,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7768 states. [2024-11-27 20:23:12,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7768 to 7768. [2024-11-27 20:23:12,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7768 states, 5490 states have (on average 1.2542805100182148) internal successors, (6886), 5651 states have internal predecessors, (6886), 1670 states have call successors, (1670), 588 states have call predecessors, (1670), 587 states have return successors, (1692), 1637 states have call predecessors, (1692), 1668 states have call successors, (1692) [2024-11-27 20:23:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7768 states to 7768 states and 10248 transitions. [2024-11-27 20:23:12,358 INFO L78 Accepts]: Start accepts. Automaton has 7768 states and 10248 transitions. Word has length 118 [2024-11-27 20:23:12,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:12,359 INFO L471 AbstractCegarLoop]: Abstraction has 7768 states and 10248 transitions. [2024-11-27 20:23:12,359 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-27 20:23:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 7768 states and 10248 transitions. [2024-11-27 20:23:12,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-27 20:23:12,362 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:12,363 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:12,363 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-27 20:23:12,363 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:12,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:12,365 INFO L85 PathProgramCache]: Analyzing trace with hash -225131305, now seen corresponding path program 1 times [2024-11-27 20:23:12,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:12,365 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178172567] [2024-11-27 20:23:12,365 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:12,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:13,561 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2024-11-27 20:23:13,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:13,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178172567] [2024-11-27 20:23:13,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178172567] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:13,561 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:13,561 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 20:23:13,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655339721] [2024-11-27 20:23:13,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:13,562 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:23:13,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:13,562 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:23:13,562 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:23:13,563 INFO L87 Difference]: Start difference. First operand 7768 states and 10248 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2024-11-27 20:23:17,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:23:18,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:18,289 INFO L93 Difference]: Finished difference Result 7782 states and 10255 transitions. [2024-11-27 20:23:18,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 20:23:18,290 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) Word has length 160 [2024-11-27 20:23:18,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:18,321 INFO L225 Difference]: With dead ends: 7782 [2024-11-27 20:23:18,321 INFO L226 Difference]: Without dead ends: 7780 [2024-11-27 20:23:18,326 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-27 20:23:18,327 INFO L435 NwaCegarLoop]: 2678 mSDtfsCounter, 247 mSDsluCounter, 7797 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 248 SdHoareTripleChecker+Valid, 10475 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:18,327 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [248 Valid, 10475 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-27 20:23:18,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7780 states. [2024-11-27 20:23:19,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7780 to 7768. [2024-11-27 20:23:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7768 states, 5490 states have (on average 1.2535519125683061) internal successors, (6882), 5651 states have internal predecessors, (6882), 1670 states have call successors, (1670), 588 states have call predecessors, (1670), 587 states have return successors, (1692), 1637 states have call predecessors, (1692), 1668 states have call successors, (1692) [2024-11-27 20:23:19,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7768 states to 7768 states and 10244 transitions. [2024-11-27 20:23:19,210 INFO L78 Accepts]: Start accepts. Automaton has 7768 states and 10244 transitions. Word has length 160 [2024-11-27 20:23:19,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:19,211 INFO L471 AbstractCegarLoop]: Abstraction has 7768 states and 10244 transitions. [2024-11-27 20:23:19,211 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2024-11-27 20:23:19,211 INFO L276 IsEmpty]: Start isEmpty. Operand 7768 states and 10244 transitions. [2024-11-27 20:23:19,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-27 20:23:19,213 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:19,213 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:19,213 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-27 20:23:19,213 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:19,214 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:19,214 INFO L85 PathProgramCache]: Analyzing trace with hash -1303633689, now seen corresponding path program 1 times [2024-11-27 20:23:19,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:19,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657043980] [2024-11-27 20:23:19,215 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:19,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:20,004 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:23:20,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:20,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657043980] [2024-11-27 20:23:20,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657043980] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:20,004 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:20,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:23:20,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60131382] [2024-11-27 20:23:20,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:20,005 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:23:20,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:20,008 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:23:20,008 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:23:20,008 INFO L87 Difference]: Start difference. First operand 7768 states and 10244 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-27 20:23:20,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:20,637 INFO L93 Difference]: Finished difference Result 7768 states and 10244 transitions. [2024-11-27 20:23:20,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:23:20,637 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 124 [2024-11-27 20:23:20,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:20,671 INFO L225 Difference]: With dead ends: 7768 [2024-11-27 20:23:20,672 INFO L226 Difference]: Without dead ends: 7766 [2024-11-27 20:23:20,677 INFO L434 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 [2024-11-27 20:23:20,678 INFO L435 NwaCegarLoop]: 2519 mSDtfsCounter, 2488 mSDsluCounter, 2518 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2488 SdHoareTripleChecker+Valid, 5037 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:20,678 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2488 Valid, 5037 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:23:20,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7766 states. [2024-11-27 20:23:21,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7766 to 7766. [2024-11-27 20:23:21,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7766 states, 5489 states have (on average 1.2534159227546) internal successors, (6880), 5649 states have internal predecessors, (6880), 1670 states have call successors, (1670), 588 states have call predecessors, (1670), 587 states have return successors, (1692), 1637 states have call predecessors, (1692), 1668 states have call successors, (1692) [2024-11-27 20:23:21,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7766 states to 7766 states and 10242 transitions. [2024-11-27 20:23:21,521 INFO L78 Accepts]: Start accepts. Automaton has 7766 states and 10242 transitions. Word has length 124 [2024-11-27 20:23:21,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:21,521 INFO L471 AbstractCegarLoop]: Abstraction has 7766 states and 10242 transitions. [2024-11-27 20:23:21,521 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-27 20:23:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 7766 states and 10242 transitions. [2024-11-27 20:23:21,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-27 20:23:21,524 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:21,525 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:21,525 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-27 20:23:21,525 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:21,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:21,525 INFO L85 PathProgramCache]: Analyzing trace with hash -1327608093, now seen corresponding path program 1 times [2024-11-27 20:23:21,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:21,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240142469] [2024-11-27 20:23:21,526 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:21,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:22,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:23:22,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:22,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240142469] [2024-11-27 20:23:22,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240142469] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:22,310 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:22,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:23:22,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525099165] [2024-11-27 20:23:22,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:22,311 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:23:22,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:22,311 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:23:22,312 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:23:22,312 INFO L87 Difference]: Start difference. First operand 7766 states and 10242 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-27 20:23:22,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:22,978 INFO L93 Difference]: Finished difference Result 7766 states and 10242 transitions. [2024-11-27 20:23:22,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:23:22,979 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 130 [2024-11-27 20:23:22,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:22,998 INFO L225 Difference]: With dead ends: 7766 [2024-11-27 20:23:22,998 INFO L226 Difference]: Without dead ends: 7764 [2024-11-27 20:23:23,000 INFO L434 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 [2024-11-27 20:23:23,001 INFO L435 NwaCegarLoop]: 2517 mSDtfsCounter, 2485 mSDsluCounter, 2516 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2485 SdHoareTripleChecker+Valid, 5033 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:23,002 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2485 Valid, 5033 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:23:23,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7764 states. [2024-11-27 20:23:23,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7764 to 7764. [2024-11-27 20:23:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7764 states, 5488 states have (on average 1.2532798833819243) internal successors, (6878), 5647 states have internal predecessors, (6878), 1670 states have call successors, (1670), 588 states have call predecessors, (1670), 587 states have return successors, (1692), 1637 states have call predecessors, (1692), 1668 states have call successors, (1692) [2024-11-27 20:23:23,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7764 states to 7764 states and 10240 transitions. [2024-11-27 20:23:23,707 INFO L78 Accepts]: Start accepts. Automaton has 7764 states and 10240 transitions. Word has length 130 [2024-11-27 20:23:23,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:23,708 INFO L471 AbstractCegarLoop]: Abstraction has 7764 states and 10240 transitions. [2024-11-27 20:23:23,708 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-27 20:23:23,708 INFO L276 IsEmpty]: Start isEmpty. Operand 7764 states and 10240 transitions. [2024-11-27 20:23:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-27 20:23:23,711 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:23,711 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:23,712 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-27 20:23:23,712 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:23,712 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:23,712 INFO L85 PathProgramCache]: Analyzing trace with hash -743649583, now seen corresponding path program 1 times [2024-11-27 20:23:23,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:23,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190074924] [2024-11-27 20:23:23,713 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:23,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:24,726 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2024-11-27 20:23:24,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:24,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190074924] [2024-11-27 20:23:24,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190074924] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:24,727 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:24,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 20:23:24,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951052655] [2024-11-27 20:23:24,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:24,729 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:23:24,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:24,729 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:23:24,730 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:23:24,730 INFO L87 Difference]: Start difference. First operand 7764 states and 10240 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (20), 2 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-27 20:23:28,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:23:29,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:29,456 INFO L93 Difference]: Finished difference Result 7776 states and 10246 transitions. [2024-11-27 20:23:29,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 20:23:29,457 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (20), 2 states have call predecessors, (20), 1 states have call successors, (20) Word has length 172 [2024-11-27 20:23:29,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:29,477 INFO L225 Difference]: With dead ends: 7776 [2024-11-27 20:23:29,477 INFO L226 Difference]: Without dead ends: 7774 [2024-11-27 20:23:29,480 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-27 20:23:29,482 INFO L435 NwaCegarLoop]: 2665 mSDtfsCounter, 199 mSDsluCounter, 7788 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 10453 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:29,482 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [200 Valid, 10453 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-27 20:23:29,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7774 states. [2024-11-27 20:23:30,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7774 to 7764. [2024-11-27 20:23:30,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7764 states, 5488 states have (on average 1.2518221574344024) internal successors, (6870), 5647 states have internal predecessors, (6870), 1670 states have call successors, (1670), 588 states have call predecessors, (1670), 587 states have return successors, (1692), 1637 states have call predecessors, (1692), 1668 states have call successors, (1692) [2024-11-27 20:23:30,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7764 states to 7764 states and 10232 transitions. [2024-11-27 20:23:30,068 INFO L78 Accepts]: Start accepts. Automaton has 7764 states and 10232 transitions. Word has length 172 [2024-11-27 20:23:30,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:30,068 INFO L471 AbstractCegarLoop]: Abstraction has 7764 states and 10232 transitions. [2024-11-27 20:23:30,068 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (20), 2 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-27 20:23:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 7764 states and 10232 transitions. [2024-11-27 20:23:30,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-27 20:23:30,072 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:30,072 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:30,072 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-27 20:23:30,072 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:30,073 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:30,073 INFO L85 PathProgramCache]: Analyzing trace with hash 126420164, now seen corresponding path program 1 times [2024-11-27 20:23:30,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:30,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610230465] [2024-11-27 20:23:30,073 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:30,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:31,139 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:23:31,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:31,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610230465] [2024-11-27 20:23:31,140 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610230465] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:31,140 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:31,140 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:23:31,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876287254] [2024-11-27 20:23:31,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:31,140 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:23:31,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:31,141 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:23:31,141 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:23:31,141 INFO L87 Difference]: Start difference. First operand 7764 states and 10232 transitions. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-27 20:23:31,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:31,784 INFO L93 Difference]: Finished difference Result 7764 states and 10232 transitions. [2024-11-27 20:23:31,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:23:31,784 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 136 [2024-11-27 20:23:31,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:31,807 INFO L225 Difference]: With dead ends: 7764 [2024-11-27 20:23:31,807 INFO L226 Difference]: Without dead ends: 7762 [2024-11-27 20:23:31,812 INFO L434 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 [2024-11-27 20:23:31,813 INFO L435 NwaCegarLoop]: 2515 mSDtfsCounter, 2482 mSDsluCounter, 2514 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2482 SdHoareTripleChecker+Valid, 5029 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:31,813 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2482 Valid, 5029 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:23:31,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7762 states. [2024-11-27 20:23:32,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7762 to 7762. [2024-11-27 20:23:32,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7762 states, 5487 states have (on average 1.2516858028066338) internal successors, (6868), 5645 states have internal predecessors, (6868), 1670 states have call successors, (1670), 588 states have call predecessors, (1670), 587 states have return successors, (1692), 1637 states have call predecessors, (1692), 1668 states have call successors, (1692) [2024-11-27 20:23:32,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7762 states to 7762 states and 10230 transitions. [2024-11-27 20:23:32,788 INFO L78 Accepts]: Start accepts. Automaton has 7762 states and 10230 transitions. Word has length 136 [2024-11-27 20:23:32,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:32,789 INFO L471 AbstractCegarLoop]: Abstraction has 7762 states and 10230 transitions. [2024-11-27 20:23:32,789 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-27 20:23:32,789 INFO L276 IsEmpty]: Start isEmpty. Operand 7762 states and 10230 transitions. [2024-11-27 20:23:32,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-27 20:23:32,793 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:32,793 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:32,793 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-27 20:23:32,793 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:32,794 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:32,794 INFO L85 PathProgramCache]: Analyzing trace with hash -112826450, now seen corresponding path program 1 times [2024-11-27 20:23:32,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:32,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471060082] [2024-11-27 20:23:32,795 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:32,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:33,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:23:33,733 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:33,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471060082] [2024-11-27 20:23:33,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471060082] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:33,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:33,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:23:33,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910482649] [2024-11-27 20:23:33,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:33,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:23:33,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:33,735 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:23:33,735 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:23:33,735 INFO L87 Difference]: Start difference. First operand 7762 states and 10230 transitions. Second operand has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-27 20:23:34,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:34,428 INFO L93 Difference]: Finished difference Result 7762 states and 10230 transitions. [2024-11-27 20:23:34,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:23:34,428 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 142 [2024-11-27 20:23:34,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:34,452 INFO L225 Difference]: With dead ends: 7762 [2024-11-27 20:23:34,452 INFO L226 Difference]: Without dead ends: 7760 [2024-11-27 20:23:34,456 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:23:34,456 INFO L435 NwaCegarLoop]: 2513 mSDtfsCounter, 2479 mSDsluCounter, 2512 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2479 SdHoareTripleChecker+Valid, 5025 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:34,457 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2479 Valid, 5025 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:23:34,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7760 states. [2024-11-27 20:23:35,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7760 to 7760. [2024-11-27 20:23:35,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7760 states, 5486 states have (on average 1.2515493984688297) internal successors, (6866), 5643 states have internal predecessors, (6866), 1670 states have call successors, (1670), 588 states have call predecessors, (1670), 587 states have return successors, (1692), 1637 states have call predecessors, (1692), 1668 states have call successors, (1692) [2024-11-27 20:23:35,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7760 states to 7760 states and 10228 transitions. [2024-11-27 20:23:35,209 INFO L78 Accepts]: Start accepts. Automaton has 7760 states and 10228 transitions. Word has length 142 [2024-11-27 20:23:35,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:35,209 INFO L471 AbstractCegarLoop]: Abstraction has 7760 states and 10228 transitions. [2024-11-27 20:23:35,209 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-27 20:23:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 7760 states and 10228 transitions. [2024-11-27 20:23:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-27 20:23:35,211 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:35,212 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:35,212 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-27 20:23:35,212 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:35,212 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:35,212 INFO L85 PathProgramCache]: Analyzing trace with hash 648152169, now seen corresponding path program 1 times [2024-11-27 20:23:35,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:35,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336976258] [2024-11-27 20:23:35,213 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:35,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:36,242 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-11-27 20:23:36,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:36,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336976258] [2024-11-27 20:23:36,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336976258] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:36,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:36,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 20:23:36,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505811794] [2024-11-27 20:23:36,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:36,243 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:23:36,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:36,244 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:23:36,244 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:23:36,244 INFO L87 Difference]: Start difference. First operand 7760 states and 10228 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-27 20:23:37,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:37,072 INFO L93 Difference]: Finished difference Result 8184 states and 10648 transitions. [2024-11-27 20:23:37,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 20:23:37,072 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 172 [2024-11-27 20:23:37,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:37,090 INFO L225 Difference]: With dead ends: 8184 [2024-11-27 20:23:37,090 INFO L226 Difference]: Without dead ends: 8182 [2024-11-27 20:23:37,092 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-27 20:23:37,092 INFO L435 NwaCegarLoop]: 2524 mSDtfsCounter, 1851 mSDsluCounter, 5741 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1852 SdHoareTripleChecker+Valid, 8265 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:37,093 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1852 Valid, 8265 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 20:23:37,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8182 states. [2024-11-27 20:23:37,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8182 to 8075. [2024-11-27 20:23:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8075 states, 5719 states have (on average 1.2477705892638573) internal successors, (7136), 5876 states have internal predecessors, (7136), 1685 states have call successors, (1685), 655 states have call predecessors, (1685), 654 states have return successors, (1707), 1652 states have call predecessors, (1707), 1683 states have call successors, (1707) [2024-11-27 20:23:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8075 states to 8075 states and 10528 transitions. [2024-11-27 20:23:37,709 INFO L78 Accepts]: Start accepts. Automaton has 8075 states and 10528 transitions. Word has length 172 [2024-11-27 20:23:37,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:37,709 INFO L471 AbstractCegarLoop]: Abstraction has 8075 states and 10528 transitions. [2024-11-27 20:23:37,709 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-27 20:23:37,709 INFO L276 IsEmpty]: Start isEmpty. Operand 8075 states and 10528 transitions. [2024-11-27 20:23:37,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-27 20:23:37,712 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:37,712 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:37,712 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-27 20:23:37,712 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:37,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:37,713 INFO L85 PathProgramCache]: Analyzing trace with hash 6352065, now seen corresponding path program 1 times [2024-11-27 20:23:37,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:37,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097354115] [2024-11-27 20:23:37,713 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:37,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:23:38,370 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:38,370 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097354115] [2024-11-27 20:23:38,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097354115] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:38,370 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:38,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:23:38,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714523370] [2024-11-27 20:23:38,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:38,371 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:23:38,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:38,371 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:23:38,371 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:23:38,372 INFO L87 Difference]: Start difference. First operand 8075 states and 10528 transitions. Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-27 20:23:39,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:39,046 INFO L93 Difference]: Finished difference Result 8075 states and 10528 transitions. [2024-11-27 20:23:39,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:23:39,047 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 148 [2024-11-27 20:23:39,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:39,071 INFO L225 Difference]: With dead ends: 8075 [2024-11-27 20:23:39,071 INFO L226 Difference]: Without dead ends: 8073 [2024-11-27 20:23:39,074 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:23:39,075 INFO L435 NwaCegarLoop]: 2511 mSDtfsCounter, 2476 mSDsluCounter, 2510 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2476 SdHoareTripleChecker+Valid, 5021 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:39,075 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2476 Valid, 5021 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:23:39,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8073 states. [2024-11-27 20:23:39,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8073 to 8073. [2024-11-27 20:23:39,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8073 states, 5718 states have (on average 1.2476390346274921) internal successors, (7134), 5874 states have internal predecessors, (7134), 1685 states have call successors, (1685), 655 states have call predecessors, (1685), 654 states have return successors, (1707), 1652 states have call predecessors, (1707), 1683 states have call successors, (1707) [2024-11-27 20:23:39,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8073 states to 8073 states and 10526 transitions. [2024-11-27 20:23:39,704 INFO L78 Accepts]: Start accepts. Automaton has 8073 states and 10526 transitions. Word has length 148 [2024-11-27 20:23:39,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:39,704 INFO L471 AbstractCegarLoop]: Abstraction has 8073 states and 10526 transitions. [2024-11-27 20:23:39,704 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-27 20:23:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 8073 states and 10526 transitions. [2024-11-27 20:23:39,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-27 20:23:39,707 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:39,707 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:39,707 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-27 20:23:39,707 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:39,708 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:39,708 INFO L85 PathProgramCache]: Analyzing trace with hash -208775952, now seen corresponding path program 1 times [2024-11-27 20:23:39,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:39,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936105490] [2024-11-27 20:23:39,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:39,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:40,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:40,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:23:40,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:40,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936105490] [2024-11-27 20:23:40,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936105490] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:40,348 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:40,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:23:40,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532983629] [2024-11-27 20:23:40,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:40,348 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:23:40,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:40,349 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:23:40,349 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:23:40,349 INFO L87 Difference]: Start difference. First operand 8073 states and 10526 transitions. Second operand has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-27 20:23:41,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:41,047 INFO L93 Difference]: Finished difference Result 8073 states and 10526 transitions. [2024-11-27 20:23:41,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:23:41,047 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 154 [2024-11-27 20:23:41,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:41,068 INFO L225 Difference]: With dead ends: 8073 [2024-11-27 20:23:41,068 INFO L226 Difference]: Without dead ends: 8071 [2024-11-27 20:23:41,072 INFO L434 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 [2024-11-27 20:23:41,072 INFO L435 NwaCegarLoop]: 2509 mSDtfsCounter, 2473 mSDsluCounter, 2508 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2473 SdHoareTripleChecker+Valid, 5017 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:41,072 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2473 Valid, 5017 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:23:41,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8071 states. [2024-11-27 20:23:41,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8071 to 8071. [2024-11-27 20:23:41,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8071 states, 5717 states have (on average 1.2475074339688648) internal successors, (7132), 5872 states have internal predecessors, (7132), 1685 states have call successors, (1685), 655 states have call predecessors, (1685), 654 states have return successors, (1707), 1652 states have call predecessors, (1707), 1683 states have call successors, (1707) [2024-11-27 20:23:41,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8071 states to 8071 states and 10524 transitions. [2024-11-27 20:23:41,779 INFO L78 Accepts]: Start accepts. Automaton has 8071 states and 10524 transitions. Word has length 154 [2024-11-27 20:23:41,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:41,780 INFO L471 AbstractCegarLoop]: Abstraction has 8071 states and 10524 transitions. [2024-11-27 20:23:41,780 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-27 20:23:41,780 INFO L276 IsEmpty]: Start isEmpty. Operand 8071 states and 10524 transitions. [2024-11-27 20:23:41,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-27 20:23:41,781 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:41,781 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:41,782 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-27 20:23:41,782 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:41,782 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:41,782 INFO L85 PathProgramCache]: Analyzing trace with hash -502411749, now seen corresponding path program 1 times [2024-11-27 20:23:41,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:41,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111720778] [2024-11-27 20:23:41,782 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:41,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:42,320 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:23:42,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:42,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111720778] [2024-11-27 20:23:42,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111720778] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:42,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:42,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:23:42,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585994902] [2024-11-27 20:23:42,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:42,321 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:23:42,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:42,321 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:23:42,321 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:23:42,322 INFO L87 Difference]: Start difference. First operand 8071 states and 10524 transitions. Second operand has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-27 20:23:43,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:43,000 INFO L93 Difference]: Finished difference Result 8071 states and 10524 transitions. [2024-11-27 20:23:43,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:23:43,000 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 160 [2024-11-27 20:23:43,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:43,024 INFO L225 Difference]: With dead ends: 8071 [2024-11-27 20:23:43,024 INFO L226 Difference]: Without dead ends: 8069 [2024-11-27 20:23:43,028 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:23:43,028 INFO L435 NwaCegarLoop]: 2507 mSDtfsCounter, 2470 mSDsluCounter, 2506 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2470 SdHoareTripleChecker+Valid, 5013 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:43,029 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2470 Valid, 5013 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:23:43,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8069 states. [2024-11-27 20:23:44,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8069 to 8069. [2024-11-27 20:23:44,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8069 states, 5716 states have (on average 1.247375787263821) internal successors, (7130), 5870 states have internal predecessors, (7130), 1685 states have call successors, (1685), 655 states have call predecessors, (1685), 654 states have return successors, (1707), 1652 states have call predecessors, (1707), 1683 states have call successors, (1707) [2024-11-27 20:23:44,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8069 states to 8069 states and 10522 transitions. [2024-11-27 20:23:44,097 INFO L78 Accepts]: Start accepts. Automaton has 8069 states and 10522 transitions. Word has length 160 [2024-11-27 20:23:44,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:44,098 INFO L471 AbstractCegarLoop]: Abstraction has 8069 states and 10522 transitions. [2024-11-27 20:23:44,098 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-27 20:23:44,098 INFO L276 IsEmpty]: Start isEmpty. Operand 8069 states and 10522 transitions. [2024-11-27 20:23:44,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-11-27 20:23:44,100 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:44,101 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:44,101 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-27 20:23:44,101 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:44,101 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:44,102 INFO L85 PathProgramCache]: Analyzing trace with hash 579645881, now seen corresponding path program 1 times [2024-11-27 20:23:44,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:44,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823308785] [2024-11-27 20:23:44,102 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:44,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:44,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-27 20:23:44,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:44,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823308785] [2024-11-27 20:23:44,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823308785] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:44,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:44,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:23:44,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551749147] [2024-11-27 20:23:44,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:44,621 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:23:44,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:44,622 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:23:44,622 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:23:44,622 INFO L87 Difference]: Start difference. First operand 8069 states and 10522 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-27 20:23:45,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:45,359 INFO L93 Difference]: Finished difference Result 8069 states and 10522 transitions. [2024-11-27 20:23:45,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:23:45,359 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 166 [2024-11-27 20:23:45,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:45,377 INFO L225 Difference]: With dead ends: 8069 [2024-11-27 20:23:45,377 INFO L226 Difference]: Without dead ends: 7905 [2024-11-27 20:23:45,384 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:23:45,384 INFO L435 NwaCegarLoop]: 2506 mSDtfsCounter, 2467 mSDsluCounter, 2506 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2467 SdHoareTripleChecker+Valid, 5012 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:45,385 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2467 Valid, 5012 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:23:45,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7905 states. [2024-11-27 20:23:46,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7905 to 7905. [2024-11-27 20:23:46,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7905 states, 5620 states have (on average 1.250711743772242) internal successors, (7029), 5770 states have internal predecessors, (7029), 1639 states have call successors, (1639), 635 states have call predecessors, (1639), 633 states have return successors, (1659), 1608 states have call predecessors, (1659), 1635 states have call successors, (1659) [2024-11-27 20:23:46,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7905 states to 7905 states and 10327 transitions. [2024-11-27 20:23:46,149 INFO L78 Accepts]: Start accepts. Automaton has 7905 states and 10327 transitions. Word has length 166 [2024-11-27 20:23:46,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:46,150 INFO L471 AbstractCegarLoop]: Abstraction has 7905 states and 10327 transitions. [2024-11-27 20:23:46,150 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-27 20:23:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 7905 states and 10327 transitions. [2024-11-27 20:23:46,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-27 20:23:46,153 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:46,153 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:46,153 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-27 20:23:46,153 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:46,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:46,154 INFO L85 PathProgramCache]: Analyzing trace with hash 974884210, now seen corresponding path program 1 times [2024-11-27 20:23:46,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:46,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273589086] [2024-11-27 20:23:46,154 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:46,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:46,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:46,843 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-11-27 20:23:46,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:46,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273589086] [2024-11-27 20:23:46,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273589086] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:46,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:46,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:23:46,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238245421] [2024-11-27 20:23:46,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:46,844 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:23:46,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:46,844 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:23:46,845 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:23:46,845 INFO L87 Difference]: Start difference. First operand 7905 states and 10327 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-27 20:23:47,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:47,617 INFO L93 Difference]: Finished difference Result 15801 states and 20638 transitions. [2024-11-27 20:23:47,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:23:47,618 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 205 [2024-11-27 20:23:47,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:47,637 INFO L225 Difference]: With dead ends: 15801 [2024-11-27 20:23:47,637 INFO L226 Difference]: Without dead ends: 7925 [2024-11-27 20:23:47,665 INFO L434 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 [2024-11-27 20:23:47,665 INFO L435 NwaCegarLoop]: 2371 mSDtfsCounter, 3 mSDsluCounter, 2353 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 4724 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:47,666 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 4724 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:23:47,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7925 states. [2024-11-27 20:23:48,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7925 to 7921. [2024-11-27 20:23:48,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7921 states, 5632 states have (on average 1.2501775568181819) internal successors, (7041), 5782 states have internal predecessors, (7041), 1643 states have call successors, (1643), 635 states have call predecessors, (1643), 633 states have return successors, (1663), 1612 states have call predecessors, (1663), 1639 states have call successors, (1663) [2024-11-27 20:23:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7921 states to 7921 states and 10347 transitions. [2024-11-27 20:23:48,493 INFO L78 Accepts]: Start accepts. Automaton has 7921 states and 10347 transitions. Word has length 205 [2024-11-27 20:23:48,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:48,494 INFO L471 AbstractCegarLoop]: Abstraction has 7921 states and 10347 transitions. [2024-11-27 20:23:48,494 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-27 20:23:48,494 INFO L276 IsEmpty]: Start isEmpty. Operand 7921 states and 10347 transitions. [2024-11-27 20:23:48,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-27 20:23:48,497 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:48,497 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:48,497 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-27 20:23:48,498 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:48,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:48,498 INFO L85 PathProgramCache]: Analyzing trace with hash -1658528887, now seen corresponding path program 1 times [2024-11-27 20:23:48,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:48,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877835034] [2024-11-27 20:23:48,499 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:48,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:48,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:49,407 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2024-11-27 20:23:49,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:49,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877835034] [2024-11-27 20:23:49,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877835034] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:49,407 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:49,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 20:23:49,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026329804] [2024-11-27 20:23:49,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:49,408 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:23:49,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:49,408 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:23:49,408 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:23:49,409 INFO L87 Difference]: Start difference. First operand 7921 states and 10347 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-27 20:23:53,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:23:54,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:54,241 INFO L93 Difference]: Finished difference Result 7923 states and 10348 transitions. [2024-11-27 20:23:54,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 20:23:54,242 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 220 [2024-11-27 20:23:54,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:54,261 INFO L225 Difference]: With dead ends: 7923 [2024-11-27 20:23:54,261 INFO L226 Difference]: Without dead ends: 7921 [2024-11-27 20:23:54,265 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-27 20:23:54,265 INFO L435 NwaCegarLoop]: 2443 mSDtfsCounter, 675 mSDsluCounter, 6636 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 676 SdHoareTripleChecker+Valid, 9079 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:54,265 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [676 Valid, 9079 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-27 20:23:54,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7921 states. [2024-11-27 20:23:55,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7921 to 7921. [2024-11-27 20:23:55,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7921 states, 5632 states have (on average 1.2489346590909092) internal successors, (7034), 5782 states have internal predecessors, (7034), 1643 states have call successors, (1643), 635 states have call predecessors, (1643), 633 states have return successors, (1663), 1612 states have call predecessors, (1663), 1639 states have call successors, (1663) [2024-11-27 20:23:55,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7921 states to 7921 states and 10340 transitions. [2024-11-27 20:23:55,262 INFO L78 Accepts]: Start accepts. Automaton has 7921 states and 10340 transitions. Word has length 220 [2024-11-27 20:23:55,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:55,262 INFO L471 AbstractCegarLoop]: Abstraction has 7921 states and 10340 transitions. [2024-11-27 20:23:55,262 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-27 20:23:55,263 INFO L276 IsEmpty]: Start isEmpty. Operand 7921 states and 10340 transitions. [2024-11-27 20:23:55,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-27 20:23:55,265 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:55,265 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:55,265 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-27 20:23:55,265 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:55,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:55,266 INFO L85 PathProgramCache]: Analyzing trace with hash 2107280292, now seen corresponding path program 1 times [2024-11-27 20:23:55,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:55,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374806180] [2024-11-27 20:23:55,266 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:55,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:56,667 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2024-11-27 20:23:56,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:56,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374806180] [2024-11-27 20:23:56,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374806180] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:56,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:56,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-27 20:23:56,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436556650] [2024-11-27 20:23:56,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:56,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-27 20:23:56,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:56,669 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-27 20:23:56,669 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-27 20:23:56,670 INFO L87 Difference]: Start difference. First operand 7921 states and 10340 transitions. Second operand has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 5 states have internal predecessors, (102), 3 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-27 20:23:57,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:23:57,599 INFO L93 Difference]: Finished difference Result 15893 states and 20768 transitions. [2024-11-27 20:23:57,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-27 20:23:57,599 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 5 states have internal predecessors, (102), 3 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 2 states have call successors, (28) Word has length 221 [2024-11-27 20:23:57,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:23:57,627 INFO L225 Difference]: With dead ends: 15893 [2024-11-27 20:23:57,627 INFO L226 Difference]: Without dead ends: 8001 [2024-11-27 20:23:57,647 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-27 20:23:57,647 INFO L435 NwaCegarLoop]: 2366 mSDtfsCounter, 6 mSDsluCounter, 11812 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 14178 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:23:57,648 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 14178 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 20:23:57,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8001 states. [2024-11-27 20:23:58,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8001 to 7945. [2024-11-27 20:23:58,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7945 states, 5648 states have (on average 1.2482294617563738) internal successors, (7050), 5798 states have internal predecessors, (7050), 1643 states have call successors, (1643), 635 states have call predecessors, (1643), 641 states have return successors, (1675), 1620 states have call predecessors, (1675), 1639 states have call successors, (1675) [2024-11-27 20:23:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7945 states to 7945 states and 10368 transitions. [2024-11-27 20:23:58,453 INFO L78 Accepts]: Start accepts. Automaton has 7945 states and 10368 transitions. Word has length 221 [2024-11-27 20:23:58,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:23:58,453 INFO L471 AbstractCegarLoop]: Abstraction has 7945 states and 10368 transitions. [2024-11-27 20:23:58,453 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 5 states have internal predecessors, (102), 3 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-27 20:23:58,453 INFO L276 IsEmpty]: Start isEmpty. Operand 7945 states and 10368 transitions. [2024-11-27 20:23:58,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-27 20:23:58,456 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:23:58,456 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:23:58,456 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-27 20:23:58,457 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:23:58,457 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:23:58,457 INFO L85 PathProgramCache]: Analyzing trace with hash 24840670, now seen corresponding path program 1 times [2024-11-27 20:23:58,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:23:58,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809708290] [2024-11-27 20:23:58,457 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:23:58,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:23:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:23:59,414 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2024-11-27 20:23:59,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:23:59,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809708290] [2024-11-27 20:23:59,414 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1809708290] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:23:59,414 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:23:59,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 20:23:59,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416234843] [2024-11-27 20:23:59,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:23:59,415 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:23:59,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:23:59,415 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:23:59,415 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:23:59,416 INFO L87 Difference]: Start difference. First operand 7945 states and 10368 transitions. Second operand has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-27 20:24:00,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:24:00,278 INFO L93 Difference]: Finished difference Result 8237 states and 10623 transitions. [2024-11-27 20:24:00,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 20:24:00,278 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 237 [2024-11-27 20:24:00,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:24:00,303 INFO L225 Difference]: With dead ends: 8237 [2024-11-27 20:24:00,303 INFO L226 Difference]: Without dead ends: 8235 [2024-11-27 20:24:00,306 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-27 20:24:00,306 INFO L435 NwaCegarLoop]: 2465 mSDtfsCounter, 2255 mSDsluCounter, 5094 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2256 SdHoareTripleChecker+Valid, 7559 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:24:00,306 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2256 Valid, 7559 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:24:00,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8235 states. [2024-11-27 20:24:01,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8235 to 8028. [2024-11-27 20:24:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8028 states, 5712 states have (on average 1.2452731092436975) internal successors, (7113), 5859 states have internal predecessors, (7113), 1633 states have call successors, (1633), 665 states have call predecessors, (1633), 671 states have return successors, (1665), 1612 states have call predecessors, (1665), 1629 states have call successors, (1665) [2024-11-27 20:24:01,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8028 states to 8028 states and 10411 transitions. [2024-11-27 20:24:01,233 INFO L78 Accepts]: Start accepts. Automaton has 8028 states and 10411 transitions. Word has length 237 [2024-11-27 20:24:01,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:24:01,233 INFO L471 AbstractCegarLoop]: Abstraction has 8028 states and 10411 transitions. [2024-11-27 20:24:01,233 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-27 20:24:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 8028 states and 10411 transitions. [2024-11-27 20:24:01,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-11-27 20:24:01,236 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:24:01,237 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:24:01,237 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-27 20:24:01,237 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:24:01,237 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:24:01,237 INFO L85 PathProgramCache]: Analyzing trace with hash -1882945881, now seen corresponding path program 1 times [2024-11-27 20:24:01,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:24:01,237 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860321939] [2024-11-27 20:24:01,238 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:24:01,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:24:01,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:24:02,426 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2024-11-27 20:24:02,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:24:02,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860321939] [2024-11-27 20:24:02,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860321939] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:24:02,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:24:02,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 20:24:02,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034200715] [2024-11-27 20:24:02,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:24:02,427 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:24:02,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:24:02,428 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:24:02,428 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:24:02,428 INFO L87 Difference]: Start difference. First operand 8028 states and 10411 transitions. Second operand has 5 states, 5 states have (on average 22.8) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-11-27 20:24:06,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:24:07,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:24:07,336 INFO L93 Difference]: Finished difference Result 8038 states and 10416 transitions. [2024-11-27 20:24:07,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 20:24:07,337 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 256 [2024-11-27 20:24:07,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:24:07,358 INFO L225 Difference]: With dead ends: 8038 [2024-11-27 20:24:07,358 INFO L226 Difference]: Without dead ends: 8036 [2024-11-27 20:24:07,361 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-27 20:24:07,362 INFO L435 NwaCegarLoop]: 2400 mSDtfsCounter, 163 mSDsluCounter, 7118 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 9518 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:24:07,362 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [164 Valid, 9518 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-27 20:24:07,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8036 states. [2024-11-27 20:24:08,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8036 to 8026. [2024-11-27 20:24:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8026 states, 5711 states have (on average 1.2446156540010507) internal successors, (7108), 5857 states have internal predecessors, (7108), 1633 states have call successors, (1633), 665 states have call predecessors, (1633), 671 states have return successors, (1665), 1612 states have call predecessors, (1665), 1629 states have call successors, (1665) [2024-11-27 20:24:08,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8026 states to 8026 states and 10406 transitions. [2024-11-27 20:24:08,086 INFO L78 Accepts]: Start accepts. Automaton has 8026 states and 10406 transitions. Word has length 256 [2024-11-27 20:24:08,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:24:08,086 INFO L471 AbstractCegarLoop]: Abstraction has 8026 states and 10406 transitions. [2024-11-27 20:24:08,086 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-11-27 20:24:08,086 INFO L276 IsEmpty]: Start isEmpty. Operand 8026 states and 10406 transitions. [2024-11-27 20:24:08,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-11-27 20:24:08,090 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:24:08,090 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:24:08,091 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-27 20:24:08,091 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ldv_linux_block_genhd_del_gendiskErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:24:08,091 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:24:08,091 INFO L85 PathProgramCache]: Analyzing trace with hash 833683556, now seen corresponding path program 1 times [2024-11-27 20:24:08,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:24:08,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693510555] [2024-11-27 20:24:08,091 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:24:08,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:24:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:24:09,290 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2024-11-27 20:24:09,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:24:09,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693510555] [2024-11-27 20:24:09,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693510555] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:24:09,291 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:24:09,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-27 20:24:09,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758030779] [2024-11-27 20:24:09,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:24:09,292 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-27 20:24:09,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:24:09,292 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-27 20:24:09,292 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-27 20:24:09,292 INFO L87 Difference]: Start difference. First operand 8026 states and 10406 transitions. Second operand has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (43), 4 states have call predecessors, (43), 2 states have call successors, (43) [2024-11-27 20:24:10,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:24:10,086 INFO L93 Difference]: Finished difference Result 9433 states and 12043 transitions. [2024-11-27 20:24:10,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-27 20:24:10,087 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (43), 4 states have call predecessors, (43), 2 states have call successors, (43) Word has length 310 [2024-11-27 20:24:10,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:24:10,108 INFO L225 Difference]: With dead ends: 9433 [2024-11-27 20:24:10,108 INFO L226 Difference]: Without dead ends: 8070 [2024-11-27 20:24:10,113 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-27 20:24:10,113 INFO L435 NwaCegarLoop]: 2363 mSDtfsCounter, 0 mSDsluCounter, 11806 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 14169 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:24:10,113 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 14169 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 20:24:10,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8070 states. [2024-11-27 20:24:10,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8070 to 8054. [2024-11-27 20:24:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8054 states, 5731 states have (on average 1.2437619961612285) internal successors, (7128), 5877 states have internal predecessors, (7128), 1633 states have call successors, (1633), 665 states have call predecessors, (1633), 679 states have return successors, (1673), 1620 states have call predecessors, (1673), 1629 states have call successors, (1673) [2024-11-27 20:24:10,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8054 states to 8054 states and 10434 transitions. [2024-11-27 20:24:10,884 INFO L78 Accepts]: Start accepts. Automaton has 8054 states and 10434 transitions. Word has length 310 [2024-11-27 20:24:10,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:24:10,884 INFO L471 AbstractCegarLoop]: Abstraction has 8054 states and 10434 transitions. [2024-11-27 20:24:10,884 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (45), 2 states have call predecessors, (45), 3 states have return successors, (43), 4 states have call predecessors, (43), 2 states have call successors, (43) [2024-11-27 20:24:10,884 INFO L276 IsEmpty]: Start isEmpty. Operand 8054 states and 10434 transitions. [2024-11-27 20:24:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-27 20:24:10,888 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:24:10,888 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:24:10,888 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-27 20:24:10,888 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:24:10,889 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:24:10,889 INFO L85 PathProgramCache]: Analyzing trace with hash 805676303, now seen corresponding path program 1 times [2024-11-27 20:24:10,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:24:10,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083814619] [2024-11-27 20:24:10,889 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:24:10,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:24:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:24:11,637 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-11-27 20:24:11,637 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:24:11,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083814619] [2024-11-27 20:24:11,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083814619] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:24:11,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:24:11,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:24:11,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041734604] [2024-11-27 20:24:11,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:24:11,639 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:24:11,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:24:11,640 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:24:11,640 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:24:11,640 INFO L87 Difference]: Start difference. First operand 8054 states and 10434 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-27 20:24:13,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:24:13,041 INFO L93 Difference]: Finished difference Result 16083 states and 20832 transitions. [2024-11-27 20:24:13,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:24:13,041 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 276 [2024-11-27 20:24:13,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:24:13,070 INFO L225 Difference]: With dead ends: 16083 [2024-11-27 20:24:13,070 INFO L226 Difference]: Without dead ends: 8058 [2024-11-27 20:24:13,087 INFO L434 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 [2024-11-27 20:24:13,087 INFO L435 NwaCegarLoop]: 2364 mSDtfsCounter, 0 mSDsluCounter, 2358 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4722 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:24:13,087 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4722 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 20:24:13,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8058 states. [2024-11-27 20:24:13,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8058 to 8058. [2024-11-27 20:24:13,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8058 states, 5735 states have (on average 1.24359197907585) internal successors, (7132), 5881 states have internal predecessors, (7132), 1633 states have call successors, (1633), 665 states have call predecessors, (1633), 679 states have return successors, (1673), 1620 states have call predecessors, (1673), 1629 states have call successors, (1673) [2024-11-27 20:24:13,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8058 states to 8058 states and 10438 transitions. [2024-11-27 20:24:13,897 INFO L78 Accepts]: Start accepts. Automaton has 8058 states and 10438 transitions. Word has length 276 [2024-11-27 20:24:13,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:24:13,897 INFO L471 AbstractCegarLoop]: Abstraction has 8058 states and 10438 transitions. [2024-11-27 20:24:13,898 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-27 20:24:13,898 INFO L276 IsEmpty]: Start isEmpty. Operand 8058 states and 10438 transitions. [2024-11-27 20:24:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-27 20:24:13,903 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:24:13,903 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:24:13,903 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-27 20:24:13,904 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:24:13,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:24:13,904 INFO L85 PathProgramCache]: Analyzing trace with hash -1271660595, now seen corresponding path program 1 times [2024-11-27 20:24:13,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:24:13,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209563632] [2024-11-27 20:24:13,904 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:24:13,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:24:14,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:24:14,580 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-11-27 20:24:14,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:24:14,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209563632] [2024-11-27 20:24:14,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209563632] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:24:14,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:24:14,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:24:14,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813517845] [2024-11-27 20:24:14,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:24:14,582 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:24:14,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:24:14,582 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:24:14,582 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:24:14,582 INFO L87 Difference]: Start difference. First operand 8058 states and 10438 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-27 20:24:15,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:24:15,414 INFO L93 Difference]: Finished difference Result 16091 states and 20840 transitions. [2024-11-27 20:24:15,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:24:15,414 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 276 [2024-11-27 20:24:15,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:24:15,436 INFO L225 Difference]: With dead ends: 16091 [2024-11-27 20:24:15,436 INFO L226 Difference]: Without dead ends: 8062 [2024-11-27 20:24:15,450 INFO L434 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 [2024-11-27 20:24:15,450 INFO L435 NwaCegarLoop]: 2364 mSDtfsCounter, 0 mSDsluCounter, 2358 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4722 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:24:15,450 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4722 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:24:15,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8062 states. [2024-11-27 20:24:16,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8062 to 8062. [2024-11-27 20:24:16,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8062 states, 5739 states have (on average 1.243422198989371) internal successors, (7136), 5885 states have internal predecessors, (7136), 1633 states have call successors, (1633), 665 states have call predecessors, (1633), 679 states have return successors, (1673), 1620 states have call predecessors, (1673), 1629 states have call successors, (1673) [2024-11-27 20:24:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8062 states to 8062 states and 10442 transitions. [2024-11-27 20:24:16,152 INFO L78 Accepts]: Start accepts. Automaton has 8062 states and 10442 transitions. Word has length 276 [2024-11-27 20:24:16,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:24:16,153 INFO L471 AbstractCegarLoop]: Abstraction has 8062 states and 10442 transitions. [2024-11-27 20:24:16,153 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-27 20:24:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 8062 states and 10442 transitions. [2024-11-27 20:24:16,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2024-11-27 20:24:16,156 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:24:16,156 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:24:16,156 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-27 20:24:16,156 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:24:16,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:24:16,157 INFO L85 PathProgramCache]: Analyzing trace with hash -901257800, now seen corresponding path program 1 times [2024-11-27 20:24:16,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:24:16,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609489920] [2024-11-27 20:24:16,157 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:24:16,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:24:16,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:24:17,190 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-11-27 20:24:17,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:24:17,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609489920] [2024-11-27 20:24:17,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609489920] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:24:17,191 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:24:17,191 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 20:24:17,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745949135] [2024-11-27 20:24:17,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:24:17,192 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:24:17,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:24:17,192 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:24:17,192 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:24:17,193 INFO L87 Difference]: Start difference. First operand 8062 states and 10442 transitions. Second operand has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-27 20:24:21,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:24:25,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:24:31,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:24:35,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:24:36,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:24:36,797 INFO L93 Difference]: Finished difference Result 16355 states and 21258 transitions. [2024-11-27 20:24:36,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-27 20:24:36,798 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 277 [2024-11-27 20:24:36,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:24:36,841 INFO L225 Difference]: With dead ends: 16355 [2024-11-27 20:24:36,841 INFO L226 Difference]: Without dead ends: 8322 [2024-11-27 20:24:36,868 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-27 20:24:36,869 INFO L435 NwaCegarLoop]: 2405 mSDtfsCounter, 83 mSDsluCounter, 6692 mSDsCounter, 0 mSdLazyCounter, 570 mSolverCounterSat, 18 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 9097 SdHoareTripleChecker+Invalid, 592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 570 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.5s IncrementalHoareTripleChecker+Time [2024-11-27 20:24:36,869 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 9097 Invalid, 592 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 570 Invalid, 4 Unknown, 0 Unchecked, 18.5s Time] [2024-11-27 20:24:36,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8322 states. [2024-11-27 20:24:37,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8322 to 8138. [2024-11-27 20:24:37,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8138 states, 5815 states have (on average 1.2402407566638005) internal successors, (7212), 5961 states have internal predecessors, (7212), 1633 states have call successors, (1633), 665 states have call predecessors, (1633), 679 states have return successors, (1673), 1620 states have call predecessors, (1673), 1629 states have call successors, (1673) [2024-11-27 20:24:37,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8138 states to 8138 states and 10518 transitions. [2024-11-27 20:24:37,655 INFO L78 Accepts]: Start accepts. Automaton has 8138 states and 10518 transitions. Word has length 277 [2024-11-27 20:24:37,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:24:37,655 INFO L471 AbstractCegarLoop]: Abstraction has 8138 states and 10518 transitions. [2024-11-27 20:24:37,655 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-27 20:24:37,656 INFO L276 IsEmpty]: Start isEmpty. Operand 8138 states and 10518 transitions. [2024-11-27 20:24:37,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2024-11-27 20:24:37,659 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:24:37,659 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:24:37,660 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-27 20:24:37,660 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:24:37,660 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:24:37,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1080693049, now seen corresponding path program 1 times [2024-11-27 20:24:37,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:24:37,660 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247212389] [2024-11-27 20:24:37,661 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:24:37,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:24:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:24:38,487 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-11-27 20:24:38,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:24:38,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247212389] [2024-11-27 20:24:38,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247212389] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:24:38,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:24:38,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 20:24:38,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652233917] [2024-11-27 20:24:38,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:24:38,488 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 20:24:38,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:24:38,489 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 20:24:38,489 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-27 20:24:38,489 INFO L87 Difference]: Start difference. First operand 8138 states and 10518 transitions. Second operand has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-27 20:24:42,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:24:46,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:24:53,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:24:57,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:24:57,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:24:57,965 INFO L93 Difference]: Finished difference Result 16431 states and 21258 transitions. [2024-11-27 20:24:57,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 20:24:57,965 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 277 [2024-11-27 20:24:57,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:24:57,995 INFO L225 Difference]: With dead ends: 16431 [2024-11-27 20:24:57,995 INFO L226 Difference]: Without dead ends: 8322 [2024-11-27 20:24:58,016 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-27 20:24:58,016 INFO L435 NwaCegarLoop]: 2373 mSDtfsCounter, 106 mSDsluCounter, 6602 mSDsCounter, 0 mSdLazyCounter, 499 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 8975 SdHoareTripleChecker+Invalid, 503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 499 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.5s IncrementalHoareTripleChecker+Time [2024-11-27 20:24:58,016 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [117 Valid, 8975 Invalid, 503 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 499 Invalid, 4 Unknown, 0 Unchecked, 18.5s Time] [2024-11-27 20:24:58,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8322 states. [2024-11-27 20:24:58,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8322 to 8138. [2024-11-27 20:24:58,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8138 states, 5815 states have (on average 1.2395528804815132) internal successors, (7208), 5961 states have internal predecessors, (7208), 1633 states have call successors, (1633), 665 states have call predecessors, (1633), 679 states have return successors, (1673), 1620 states have call predecessors, (1673), 1629 states have call successors, (1673) [2024-11-27 20:24:58,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8138 states to 8138 states and 10514 transitions. [2024-11-27 20:24:58,855 INFO L78 Accepts]: Start accepts. Automaton has 8138 states and 10514 transitions. Word has length 277 [2024-11-27 20:24:58,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:24:58,855 INFO L471 AbstractCegarLoop]: Abstraction has 8138 states and 10514 transitions. [2024-11-27 20:24:58,855 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-27 20:24:58,856 INFO L276 IsEmpty]: Start isEmpty. Operand 8138 states and 10514 transitions. [2024-11-27 20:24:58,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-11-27 20:24:58,861 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:24:58,861 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:24:58,861 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-11-27 20:24:58,862 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:24:58,862 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:24:58,862 INFO L85 PathProgramCache]: Analyzing trace with hash -992738868, now seen corresponding path program 1 times [2024-11-27 20:24:58,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:24:58,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765418081] [2024-11-27 20:24:58,863 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:24:58,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:24:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:24:59,577 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-11-27 20:24:59,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:24:59,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765418081] [2024-11-27 20:24:59,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765418081] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:24:59,577 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:24:59,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:24:59,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383337672] [2024-11-27 20:24:59,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:24:59,578 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:24:59,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:24:59,578 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:24:59,578 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:24:59,578 INFO L87 Difference]: Start difference. First operand 8138 states and 10514 transitions. Second operand has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-27 20:25:00,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:25:00,706 INFO L93 Difference]: Finished difference Result 16251 states and 20992 transitions. [2024-11-27 20:25:00,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:25:00,706 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 278 [2024-11-27 20:25:00,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:25:00,727 INFO L225 Difference]: With dead ends: 16251 [2024-11-27 20:25:00,727 INFO L226 Difference]: Without dead ends: 8142 [2024-11-27 20:25:00,737 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:25:00,737 INFO L435 NwaCegarLoop]: 2360 mSDtfsCounter, 1 mSDsluCounter, 4710 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 7070 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:25:00,737 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 7070 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 20:25:00,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8142 states. [2024-11-27 20:25:01,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8142 to 8142. [2024-11-27 20:25:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8142 states, 5819 states have (on average 1.2393882110328236) internal successors, (7212), 5965 states have internal predecessors, (7212), 1633 states have call successors, (1633), 665 states have call predecessors, (1633), 679 states have return successors, (1673), 1620 states have call predecessors, (1673), 1629 states have call successors, (1673) [2024-11-27 20:25:01,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8142 states to 8142 states and 10518 transitions. [2024-11-27 20:25:01,431 INFO L78 Accepts]: Start accepts. Automaton has 8142 states and 10518 transitions. Word has length 278 [2024-11-27 20:25:01,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:25:01,431 INFO L471 AbstractCegarLoop]: Abstraction has 8142 states and 10518 transitions. [2024-11-27 20:25:01,431 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-27 20:25:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 8142 states and 10518 transitions. [2024-11-27 20:25:01,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-11-27 20:25:01,435 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:25:01,436 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:25:01,436 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-11-27 20:25:01,436 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:25:01,436 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:25:01,436 INFO L85 PathProgramCache]: Analyzing trace with hash 803459631, now seen corresponding path program 1 times [2024-11-27 20:25:01,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:25:01,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920603556] [2024-11-27 20:25:01,436 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:25:01,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:25:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:25:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-11-27 20:25:02,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:25:02,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920603556] [2024-11-27 20:25:02,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [920603556] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:25:02,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:25:02,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-27 20:25:02,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601417166] [2024-11-27 20:25:02,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:25:02,609 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 20:25:02,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:25:02,610 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 20:25:02,610 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-27 20:25:02,610 INFO L87 Difference]: Start difference. First operand 8142 states and 10518 transitions. Second operand has 6 states, 6 states have (on average 22.5) internal successors, (135), 6 states have internal predecessors, (135), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-27 20:25:06,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:25:10,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:25:14,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:25:21,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:25:25,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:25:29,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 20:25:30,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:25:30,378 INFO L93 Difference]: Finished difference Result 16455 states and 21282 transitions. [2024-11-27 20:25:30,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 20:25:30,379 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 6 states have internal predecessors, (135), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 278 [2024-11-27 20:25:30,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:25:30,410 INFO L225 Difference]: With dead ends: 16455 [2024-11-27 20:25:30,410 INFO L226 Difference]: Without dead ends: 8342 [2024-11-27 20:25:30,425 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-27 20:25:30,426 INFO L435 NwaCegarLoop]: 2375 mSDtfsCounter, 100 mSDsluCounter, 6646 mSDsCounter, 0 mSdLazyCounter, 508 mSolverCounterSat, 10 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 9021 SdHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 508 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.7s IncrementalHoareTripleChecker+Time [2024-11-27 20:25:30,426 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 9021 Invalid, 524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 508 Invalid, 6 Unknown, 0 Unchecked, 26.7s Time] [2024-11-27 20:25:30,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8342 states. [2024-11-27 20:25:31,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8342 to 8150. [2024-11-27 20:25:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8150 states, 5827 states have (on average 1.239059550368972) internal successors, (7220), 5973 states have internal predecessors, (7220), 1633 states have call successors, (1633), 665 states have call predecessors, (1633), 679 states have return successors, (1673), 1620 states have call predecessors, (1673), 1629 states have call successors, (1673) [2024-11-27 20:25:31,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8150 states to 8150 states and 10526 transitions. [2024-11-27 20:25:31,142 INFO L78 Accepts]: Start accepts. Automaton has 8150 states and 10526 transitions. Word has length 278 [2024-11-27 20:25:31,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:25:31,142 INFO L471 AbstractCegarLoop]: Abstraction has 8150 states and 10526 transitions. [2024-11-27 20:25:31,143 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 6 states have internal predecessors, (135), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-27 20:25:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 8150 states and 10526 transitions. [2024-11-27 20:25:31,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2024-11-27 20:25:31,147 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:25:31,147 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:25:31,147 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-11-27 20:25:31,147 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:25:31,148 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:25:31,148 INFO L85 PathProgramCache]: Analyzing trace with hash 1026846396, now seen corresponding path program 1 times [2024-11-27 20:25:31,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:25:31,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777852642] [2024-11-27 20:25:31,148 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:25:31,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:25:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:25:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-11-27 20:25:32,092 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:25:32,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777852642] [2024-11-27 20:25:32,092 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777852642] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:25:32,092 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:25:32,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:25:32,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108585570] [2024-11-27 20:25:32,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:25:32,093 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:25:32,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:25:32,093 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:25:32,093 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:25:32,093 INFO L87 Difference]: Start difference. First operand 8150 states and 10526 transitions. Second operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-27 20:25:33,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:25:33,295 INFO L93 Difference]: Finished difference Result 16395 states and 21208 transitions. [2024-11-27 20:25:33,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:25:33,296 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 279 [2024-11-27 20:25:33,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:25:33,326 INFO L225 Difference]: With dead ends: 16395 [2024-11-27 20:25:33,326 INFO L226 Difference]: Without dead ends: 8274 [2024-11-27 20:25:33,342 INFO L434 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 [2024-11-27 20:25:33,342 INFO L435 NwaCegarLoop]: 2348 mSDtfsCounter, 25 mSDsluCounter, 2341 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 4689 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 20:25:33,342 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 4689 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 20:25:33,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8274 states. [2024-11-27 20:25:34,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8274 to 8158. [2024-11-27 20:25:34,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8158 states, 5835 states have (on average 1.238731790916881) internal successors, (7228), 5981 states have internal predecessors, (7228), 1633 states have call successors, (1633), 665 states have call predecessors, (1633), 679 states have return successors, (1673), 1620 states have call predecessors, (1673), 1629 states have call successors, (1673) [2024-11-27 20:25:34,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8158 states to 8158 states and 10534 transitions. [2024-11-27 20:25:34,181 INFO L78 Accepts]: Start accepts. Automaton has 8158 states and 10534 transitions. Word has length 279 [2024-11-27 20:25:34,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:25:34,181 INFO L471 AbstractCegarLoop]: Abstraction has 8158 states and 10534 transitions. [2024-11-27 20:25:34,182 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-27 20:25:34,182 INFO L276 IsEmpty]: Start isEmpty. Operand 8158 states and 10534 transitions. [2024-11-27 20:25:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2024-11-27 20:25:34,185 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:25:34,185 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 17, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:25:34,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-11-27 20:25:34,185 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ldv_linux_block_genhd_del_gendiskErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:25:34,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:25:34,186 INFO L85 PathProgramCache]: Analyzing trace with hash -1282048738, now seen corresponding path program 1 times [2024-11-27 20:25:34,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:25:34,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141647823] [2024-11-27 20:25:34,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:25:34,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:25:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:25:36,549 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2024-11-27 20:25:36,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:25:36,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141647823] [2024-11-27 20:25:36,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141647823] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 20:25:36,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [263505404] [2024-11-27 20:25:36,550 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:25:36,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 20:25:36,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:25:36,556 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 20:25:36,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 20:25:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:25:39,717 INFO L256 TraceCheckSpWp]: Trace formula consists of 3035 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-27 20:25:39,730 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:25:41,207 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2024-11-27 20:25:41,207 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 20:25:41,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [263505404] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:25:41,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 20:25:41,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [14] total 24 [2024-11-27 20:25:41,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99783291] [2024-11-27 20:25:41,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:25:41,209 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-27 20:25:41,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:25:41,210 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-27 20:25:41,210 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=505, Unknown=0, NotChecked=0, Total=552 [2024-11-27 20:25:41,211 INFO L87 Difference]: Start difference. First operand 8158 states and 10534 transitions. Second operand has 14 states, 13 states have (on average 10.692307692307692) internal successors, (139), 12 states have internal predecessors, (139), 6 states have call successors, (50), 2 states have call predecessors, (50), 5 states have return successors, (48), 7 states have call predecessors, (48), 6 states have call successors, (48) [2024-11-27 20:25:44,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:25:44,785 INFO L93 Difference]: Finished difference Result 9729 states and 12367 transitions. [2024-11-27 20:25:44,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-27 20:25:44,786 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 10.692307692307692) internal successors, (139), 12 states have internal predecessors, (139), 6 states have call successors, (50), 2 states have call predecessors, (50), 5 states have return successors, (48), 7 states have call predecessors, (48), 6 states have call successors, (48) Word has length 326 [2024-11-27 20:25:44,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:25:44,820 INFO L225 Difference]: With dead ends: 9729 [2024-11-27 20:25:44,821 INFO L226 Difference]: Without dead ends: 8334 [2024-11-27 20:25:44,828 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 346 GetRequests, 317 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2024-11-27 20:25:44,829 INFO L435 NwaCegarLoop]: 2364 mSDtfsCounter, 24 mSDsluCounter, 28265 mSDsCounter, 0 mSdLazyCounter, 550 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 30629 SdHoareTripleChecker+Invalid, 555 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 550 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:25:44,829 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 30629 Invalid, 555 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 550 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-11-27 20:25:44,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8334 states. [2024-11-27 20:25:45,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8334 to 8210. [2024-11-27 20:25:45,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8210 states, 5871 states have (on average 1.2372679270993017) internal successors, (7264), 6017 states have internal predecessors, (7264), 1649 states have call successors, (1649), 665 states have call predecessors, (1649), 679 states have return successors, (1689), 1636 states have call predecessors, (1689), 1645 states have call successors, (1689) [2024-11-27 20:25:45,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8210 states to 8210 states and 10602 transitions. [2024-11-27 20:25:45,583 INFO L78 Accepts]: Start accepts. Automaton has 8210 states and 10602 transitions. Word has length 326 [2024-11-27 20:25:45,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:25:45,583 INFO L471 AbstractCegarLoop]: Abstraction has 8210 states and 10602 transitions. [2024-11-27 20:25:45,584 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 10.692307692307692) internal successors, (139), 12 states have internal predecessors, (139), 6 states have call successors, (50), 2 states have call predecessors, (50), 5 states have return successors, (48), 7 states have call predecessors, (48), 6 states have call successors, (48) [2024-11-27 20:25:45,584 INFO L276 IsEmpty]: Start isEmpty. Operand 8210 states and 10602 transitions. [2024-11-27 20:25:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-11-27 20:25:45,588 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:25:45,589 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:25:45,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-27 20:25:45,789 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2024-11-27 20:25:45,789 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:25:45,790 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:25:45,790 INFO L85 PathProgramCache]: Analyzing trace with hash 183121884, now seen corresponding path program 1 times [2024-11-27 20:25:45,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:25:45,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322897995] [2024-11-27 20:25:45,790 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:25:45,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:25:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:25:46,620 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2024-11-27 20:25:46,621 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:25:46,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322897995] [2024-11-27 20:25:46,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1322897995] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:25:46,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:25:46,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 20:25:46,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004544823] [2024-11-27 20:25:46,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:25:46,622 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 20:25:46,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:25:46,622 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 20:25:46,622 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:25:46,622 INFO L87 Difference]: Start difference. First operand 8210 states and 10602 transitions. Second operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-27 20:25:47,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:25:47,550 INFO L93 Difference]: Finished difference Result 16399 states and 21180 transitions. [2024-11-27 20:25:47,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 20:25:47,551 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 301 [2024-11-27 20:25:47,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:25:47,581 INFO L225 Difference]: With dead ends: 16399 [2024-11-27 20:25:47,582 INFO L226 Difference]: Without dead ends: 8218 [2024-11-27 20:25:47,599 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 20:25:47,600 INFO L435 NwaCegarLoop]: 2362 mSDtfsCounter, 0 mSDsluCounter, 4716 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7078 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 20:25:47,600 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7078 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 20:25:47,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8218 states. [2024-11-27 20:25:48,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8218 to 8218. [2024-11-27 20:25:48,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8218 states, 5879 states have (on average 1.2369450586834496) internal successors, (7272), 6025 states have internal predecessors, (7272), 1649 states have call successors, (1649), 665 states have call predecessors, (1649), 679 states have return successors, (1689), 1636 states have call predecessors, (1689), 1645 states have call successors, (1689) [2024-11-27 20:25:48,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8218 states to 8218 states and 10610 transitions. [2024-11-27 20:25:48,762 INFO L78 Accepts]: Start accepts. Automaton has 8218 states and 10610 transitions. Word has length 301 [2024-11-27 20:25:48,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:25:48,763 INFO L471 AbstractCegarLoop]: Abstraction has 8218 states and 10610 transitions. [2024-11-27 20:25:48,763 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-27 20:25:48,763 INFO L276 IsEmpty]: Start isEmpty. Operand 8218 states and 10610 transitions. [2024-11-27 20:25:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2024-11-27 20:25:48,772 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:25:48,772 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:25:48,772 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2024-11-27 20:25:48,773 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:25:48,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:25:48,773 INFO L85 PathProgramCache]: Analyzing trace with hash -265979679, now seen corresponding path program 1 times [2024-11-27 20:25:48,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:25:48,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598143110] [2024-11-27 20:25:48,773 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:25:48,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:25:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:25:49,655 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2024-11-27 20:25:49,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:25:49,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598143110] [2024-11-27 20:25:49,655 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598143110] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:25:49,655 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:25:49,655 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:25:49,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479943651] [2024-11-27 20:25:49,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:25:49,656 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:25:49,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:25:49,657 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:25:49,657 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:25:49,657 INFO L87 Difference]: Start difference. First operand 8218 states and 10610 transitions. Second operand has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-27 20:25:50,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:25:50,561 INFO L93 Difference]: Finished difference Result 16411 states and 21192 transitions. [2024-11-27 20:25:50,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:25:50,561 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 373 [2024-11-27 20:25:50,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:25:50,601 INFO L225 Difference]: With dead ends: 16411 [2024-11-27 20:25:50,601 INFO L226 Difference]: Without dead ends: 8222 [2024-11-27 20:25:50,618 INFO L434 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 [2024-11-27 20:25:50,618 INFO L435 NwaCegarLoop]: 2363 mSDtfsCounter, 0 mSDsluCounter, 2358 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4721 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 20:25:50,619 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4721 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 20:25:50,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8222 states. [2024-11-27 20:25:51,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8222 to 8222. [2024-11-27 20:25:51,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8222 states, 5883 states have (on average 1.2367839537650858) internal successors, (7276), 6029 states have internal predecessors, (7276), 1649 states have call successors, (1649), 665 states have call predecessors, (1649), 679 states have return successors, (1689), 1636 states have call predecessors, (1689), 1645 states have call successors, (1689) [2024-11-27 20:25:51,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8222 states to 8222 states and 10614 transitions. [2024-11-27 20:25:51,594 INFO L78 Accepts]: Start accepts. Automaton has 8222 states and 10614 transitions. Word has length 373 [2024-11-27 20:25:51,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:25:51,595 INFO L471 AbstractCegarLoop]: Abstraction has 8222 states and 10614 transitions. [2024-11-27 20:25:51,595 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.333333333333336) internal successors, (172), 3 states have internal predecessors, (172), 2 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-27 20:25:51,595 INFO L276 IsEmpty]: Start isEmpty. Operand 8222 states and 10614 transitions. [2024-11-27 20:25:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-11-27 20:25:51,599 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:25:51,599 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 14, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:25:51,599 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-11-27 20:25:51,599 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ldv_linux_block_genhd_del_gendiskErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:25:51,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:25:51,599 INFO L85 PathProgramCache]: Analyzing trace with hash 539567308, now seen corresponding path program 1 times [2024-11-27 20:25:51,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:25:51,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154215841] [2024-11-27 20:25:51,600 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:25:51,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:25:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:25:55,280 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 6 proven. 47 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2024-11-27 20:25:55,281 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:25:55,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154215841] [2024-11-27 20:25:55,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154215841] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 20:25:55,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [224277118] [2024-11-27 20:25:55,281 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:25:55,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 20:25:55,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 20:25:55,286 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 20:25:55,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-27 20:25:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:25:58,746 INFO L256 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-27 20:25:58,756 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 20:25:59,119 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 203 proven. 3 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-11-27 20:25:59,119 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 20:26:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 6 proven. 45 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2024-11-27 20:26:01,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [224277118] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 20:26:01,349 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 20:26:01,349 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 8] total 14 [2024-11-27 20:26:01,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674502608] [2024-11-27 20:26:01,349 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 20:26:01,350 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-27 20:26:01,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:26:01,351 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-27 20:26:01,351 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2024-11-27 20:26:01,351 INFO L87 Difference]: Start difference. First operand 8222 states and 10614 transitions. Second operand has 14 states, 13 states have (on average 17.076923076923077) internal successors, (222), 12 states have internal predecessors, (222), 5 states have call successors, (91), 2 states have call predecessors, (91), 5 states have return successors, (91), 6 states have call predecessors, (91), 5 states have call successors, (91) [2024-11-27 20:26:03,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:26:03,957 INFO L93 Difference]: Finished difference Result 16427 states and 21198 transitions. [2024-11-27 20:26:03,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-27 20:26:03,958 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 17.076923076923077) internal successors, (222), 12 states have internal predecessors, (222), 5 states have call successors, (91), 2 states have call predecessors, (91), 5 states have return successors, (91), 6 states have call predecessors, (91), 5 states have call successors, (91) Word has length 304 [2024-11-27 20:26:03,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:26:03,993 INFO L225 Difference]: With dead ends: 16427 [2024-11-27 20:26:03,993 INFO L226 Difference]: Without dead ends: 8230 [2024-11-27 20:26:04,010 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 616 GetRequests, 600 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2024-11-27 20:26:04,010 INFO L435 NwaCegarLoop]: 2337 mSDtfsCounter, 1101 mSDsluCounter, 15608 mSDsCounter, 0 mSdLazyCounter, 257 mSolverCounterSat, 150 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1249 SdHoareTripleChecker+Valid, 17945 SdHoareTripleChecker+Invalid, 407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 150 IncrementalHoareTripleChecker+Valid, 257 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-27 20:26:04,010 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1249 Valid, 17945 Invalid, 407 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [150 Valid, 257 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-27 20:26:04,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8230 states. [2024-11-27 20:26:04,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8230 to 8222. [2024-11-27 20:26:04,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8222 states, 5883 states have (on average 1.2366139724630292) internal successors, (7275), 6028 states have internal predecessors, (7275), 1649 states have call successors, (1649), 665 states have call predecessors, (1649), 679 states have return successors, (1689), 1636 states have call predecessors, (1689), 1645 states have call successors, (1689) [2024-11-27 20:26:04,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8222 states to 8222 states and 10613 transitions. [2024-11-27 20:26:04,895 INFO L78 Accepts]: Start accepts. Automaton has 8222 states and 10613 transitions. Word has length 304 [2024-11-27 20:26:04,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:26:04,895 INFO L471 AbstractCegarLoop]: Abstraction has 8222 states and 10613 transitions. [2024-11-27 20:26:04,895 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 17.076923076923077) internal successors, (222), 12 states have internal predecessors, (222), 5 states have call successors, (91), 2 states have call predecessors, (91), 5 states have return successors, (91), 6 states have call predecessors, (91), 5 states have call successors, (91) [2024-11-27 20:26:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 8222 states and 10613 transitions. [2024-11-27 20:26:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-11-27 20:26:04,900 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:26:04,900 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 14, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:26:04,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-27 20:26:05,100 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable45 [2024-11-27 20:26:05,100 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ldv_linux_block_genhd_del_gendiskErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2024-11-27 20:26:05,101 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:26:05,101 INFO L85 PathProgramCache]: Analyzing trace with hash 470037705, now seen corresponding path program 1 times [2024-11-27 20:26:05,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:26:05,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663431547] [2024-11-27 20:26:05,101 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:26:05,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:26:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:26:06,922 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-27 20:26:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-27 20:26:08,904 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-27 20:26:08,904 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-27 20:26:08,905 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ldv_linux_block_genhd_del_gendiskErr0ASSERT_VIOLATIONERROR_FUNCTION (33 of 34 remaining) [2024-11-27 20:26:08,907 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (32 of 34 remaining) [2024-11-27 20:26:08,907 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (31 of 34 remaining) [2024-11-27 20:26:08,907 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (30 of 34 remaining) [2024-11-27 20:26:08,907 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (29 of 34 remaining) [2024-11-27 20:26:08,908 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (28 of 34 remaining) [2024-11-27 20:26:08,908 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (27 of 34 remaining) [2024-11-27 20:26:08,908 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (26 of 34 remaining) [2024-11-27 20:26:08,908 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (25 of 34 remaining) [2024-11-27 20:26:08,908 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (24 of 34 remaining) [2024-11-27 20:26:08,908 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (23 of 34 remaining) [2024-11-27 20:26:08,908 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (22 of 34 remaining) [2024-11-27 20:26:08,908 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (21 of 34 remaining) [2024-11-27 20:26:08,909 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (20 of 34 remaining) [2024-11-27 20:26:08,909 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (19 of 34 remaining) [2024-11-27 20:26:08,909 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (18 of 34 remaining) [2024-11-27 20:26:08,909 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (17 of 34 remaining) [2024-11-27 20:26:08,909 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (16 of 34 remaining) [2024-11-27 20:26:08,909 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (15 of 34 remaining) [2024-11-27 20:26:08,910 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (14 of 34 remaining) [2024-11-27 20:26:08,910 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (13 of 34 remaining) [2024-11-27 20:26:08,910 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location xlvbd_release_gendiskErr0ASSERT_VIOLATIONERROR_FUNCTION (12 of 34 remaining) [2024-11-27 20:26:08,910 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location xlvbd_release_gendiskErr1ASSERT_VIOLATIONERROR_FUNCTION (11 of 34 remaining) [2024-11-27 20:26:08,910 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (10 of 34 remaining) [2024-11-27 20:26:08,910 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION (9 of 34 remaining) [2024-11-27 20:26:08,910 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (8 of 34 remaining) [2024-11-27 20:26:08,910 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (7 of 34 remaining) [2024-11-27 20:26:08,910 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 34 remaining) [2024-11-27 20:26:08,911 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 34 remaining) [2024-11-27 20:26:08,911 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 34 remaining) [2024-11-27 20:26:08,911 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION (3 of 34 remaining) [2024-11-27 20:26:08,911 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 34 remaining) [2024-11-27 20:26:08,911 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 34 remaining) [2024-11-27 20:26:08,911 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 34 remaining) [2024-11-27 20:26:08,911 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2024-11-27 20:26:08,914 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:26:09,344 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-27 20:26:09,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.11 08:26:09 BoogieIcfgContainer [2024-11-27 20:26:09,348 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-27 20:26:09,349 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-27 20:26:09,349 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-27 20:26:09,349 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-27 20:26:09,350 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 08:22:15" (3/4) ... [2024-11-27 20:26:09,353 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-27 20:26:09,848 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 181. [2024-11-27 20:26:10,048 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-27 20:26:10,048 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-27 20:26:10,048 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-27 20:26:10,049 INFO L158 Benchmark]: Toolchain (without parser) took 277684.12ms. Allocated memory was 117.4MB in the beginning and 4.2GB in the end (delta: 4.1GB). Free memory was 77.7MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. [2024-11-27 20:26:10,049 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-27 20:26:10,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5714.37ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 77.6MB in the beginning and 48.9MB in the end (delta: 28.7MB). Peak memory consumption was 104.2MB. Max. memory is 16.1GB. [2024-11-27 20:26:10,050 INFO L158 Benchmark]: Boogie Procedure Inliner took 520.47ms. Allocated memory is still 142.6MB. Free memory was 48.9MB in the beginning and 37.3MB in the end (delta: 11.6MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-11-27 20:26:10,050 INFO L158 Benchmark]: Boogie Preprocessor took 2316.87ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 37.3MB in the beginning and 113.5MB in the end (delta: -76.2MB). Peak memory consumption was 150.0MB. Max. memory is 16.1GB. [2024-11-27 20:26:10,050 INFO L158 Benchmark]: RCFGBuilder took 34608.50ms. Allocated memory was 310.4MB in the beginning and 503.3MB in the end (delta: 192.9MB). Free memory was 113.5MB in the beginning and 272.4MB in the end (delta: -158.9MB). Peak memory consumption was 173.1MB. Max. memory is 16.1GB. [2024-11-27 20:26:10,050 INFO L158 Benchmark]: TraceAbstraction took 233813.03ms. Allocated memory was 503.3MB in the beginning and 4.2GB in the end (delta: 3.7GB). Free memory was 272.4MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2024-11-27 20:26:10,050 INFO L158 Benchmark]: Witness Printer took 699.92ms. Allocated memory is still 4.2GB. Free memory was 1.7GB in the beginning and 1.6GB in the end (delta: 104.4MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. [2024-11-27 20:26:10,052 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5714.37ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 77.6MB in the beginning and 48.9MB in the end (delta: 28.7MB). Peak memory consumption was 104.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 520.47ms. Allocated memory is still 142.6MB. Free memory was 48.9MB in the beginning and 37.3MB in the end (delta: 11.6MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2316.87ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 37.3MB in the beginning and 113.5MB in the end (delta: -76.2MB). Peak memory consumption was 150.0MB. Max. memory is 16.1GB. * RCFGBuilder took 34608.50ms. Allocated memory was 310.4MB in the beginning and 503.3MB in the end (delta: 192.9MB). Free memory was 113.5MB in the beginning and 272.4MB in the end (delta: -158.9MB). Peak memory consumption was 173.1MB. Max. memory is 16.1GB. * TraceAbstraction took 233813.03ms. Allocated memory was 503.3MB in the beginning and 4.2GB in the end (delta: 3.7GB). Free memory was 272.4MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. * Witness Printer took 699.92ms. Allocated memory is still 4.2GB. Free memory was 1.7GB in the beginning and 1.6GB in the end (delta: 104.4MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4763] - GenericResultAtLocation [Line: 4770]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4770] - GenericResultAtLocation [Line: 4907]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4907] - GenericResultAtLocation [Line: 4910]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4910] - GenericResultAtLocation [Line: 4912]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [4912] - GenericResultAtLocation [Line: 4917]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4917] - GenericResultAtLocation [Line: 4920]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4920] - GenericResultAtLocation [Line: 4922]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4922] - GenericResultAtLocation [Line: 4927]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [4927] - GenericResultAtLocation [Line: 4930]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [4930] - GenericResultAtLocation [Line: 4932]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [4932] - GenericResultAtLocation [Line: 4937]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [4937] - GenericResultAtLocation [Line: 4940]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [4940] - GenericResultAtLocation [Line: 4942]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [4942] - GenericResultAtLocation [Line: 4980]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [4980] - GenericResultAtLocation [Line: 4983]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [4983] - GenericResultAtLocation [Line: 4985]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [4985] - GenericResultAtLocation [Line: 4990]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [4990] - GenericResultAtLocation [Line: 4993]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [4993] - GenericResultAtLocation [Line: 4995]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [4995] - GenericResultAtLocation [Line: 5000]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [5000] - GenericResultAtLocation [Line: 5003]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [5003] - GenericResultAtLocation [Line: 5005]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [5005] - GenericResultAtLocation [Line: 5010]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [5010] - GenericResultAtLocation [Line: 5013]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [5013] - GenericResultAtLocation [Line: 5015]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [5015] - GenericResultAtLocation [Line: 5199]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5199] - GenericResultAtLocation [Line: 5208]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5208] - GenericResultAtLocation [Line: 5581]: 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)); [5581-5582] - GenericResultAtLocation [Line: 5592]: 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)); [5592-5593] - GenericResultAtLocation [Line: 5722]: 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/block/xen-blkfront.c"), "i" (173), "i" (12UL)); [5722-5723] - GenericResultAtLocation [Line: 5831]: 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/block/xen-blkfront.c"), "i" (228), "i" (12UL)); [5831-5832] - GenericResultAtLocation [Line: 5857]: 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/block/xen-blkfront.c"), "i" (239), "i" (12UL)); [5857-5858] - GenericResultAtLocation [Line: 5880]: 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/block/xen-blkfront.c"), "i" (251), "i" (12UL)); [5880-5881] - GenericResultAtLocation [Line: 5892]: 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/block/xen-blkfront.c"), "i" (253), "i" (12UL)); [5892-5893] - GenericResultAtLocation [Line: 5998]: 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/block/xen-blkfront.c"), "i" (321), "i" (12UL)); [5998-5999] - GenericResultAtLocation [Line: 6130]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((char *)(argument + (unsigned long )i)): "ebx"); [6130] - GenericResultAtLocation [Line: 6133]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((char *)(argument + (unsigned long )i)): "ebx"); [6133] - GenericResultAtLocation [Line: 6136]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((char *)(argument + (unsigned long )i)): "ebx"); [6136] - GenericResultAtLocation [Line: 6139]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((char *)(argument + (unsigned long )i)): "ebx"); [6139] - GenericResultAtLocation [Line: 6142]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((char *)(argument + (unsigned long )i)): "ebx"); [6142] - GenericResultAtLocation [Line: 6288]: 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/block/xen-blkfront.c"), "i" (451), "i" (12UL)); [6288-6289] - GenericResultAtLocation [Line: 6306]: 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/block/xen-blkfront.c"), "i" (453), "i" (12UL)); [6306-6307] - GenericResultAtLocation [Line: 6324]: 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/block/xen-blkfront.c"), "i" (461), "i" (12UL)); [6324-6325] - GenericResultAtLocation [Line: 6400]: 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/block/xen-blkfront.c"), "i" (513), "i" (12UL)); [6400-6401] - GenericResultAtLocation [Line: 6436]: 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/block/xen-blkfront.c"), "i" (534), "i" (12UL)); [6436-6437] - GenericResultAtLocation [Line: 6526]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6526] - GenericResultAtLocation [Line: 6528]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6528] - GenericResultAtLocation [Line: 6898]: 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/block/xen-blkfront.c"), "i" (802), "i" (12UL)); [6898-6899] - GenericResultAtLocation [Line: 6910]: 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/block/xen-blkfront.c"), "i" (803), "i" (12UL)); [6910-6911] - GenericResultAtLocation [Line: 6979]: 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/block/xen-blkfront.c"), "i" (845), "i" (12UL)); [6979-6980] - GenericResultAtLocation [Line: 7175]: 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/block/xen-blkfront.c"), "i" (970), "i" (12UL)); [7175-7176] - GenericResultAtLocation [Line: 7190]: 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/block/xen-blkfront.c"), "i" (979), "i" (12UL)); [7190-7191] - GenericResultAtLocation [Line: 7339]: 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/block/xen-blkfront.c"), "i" (1068), "i" (12UL)); [7339-7340] - GenericResultAtLocation [Line: 7539]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7539] - GenericResultAtLocation [Line: 7713]: 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/block/xen-blkfront.c"), "i" (1222), "i" (12UL)); [7713-7714] - GenericResultAtLocation [Line: 7735]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7735] - GenericResultAtLocation [Line: 8244]: 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/block/xen-blkfront.c"), "i" (1554), "i" (12UL)); [8244-8245] - GenericResultAtLocation [Line: 8280]: 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/block/xen-blkfront.c"), "i" (1568), "i" (12UL)); [8280-8281] - GenericResultAtLocation [Line: 8304]: 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/block/xen-blkfront.c"), "i" (1576), "i" (12UL)); [8304-8305] - GenericResultAtLocation [Line: 8512]: 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/block/xen-blkfront.c"), "i" (1711), "i" (12UL)); [8512-8513] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 14687]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5701-L5704] static struct mutex blkfront_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "blkfront_mutex.wait_lock", 0, 0UL}}}}, {& blkfront_mutex.wait_list, & blkfront_mutex.wait_list}, 0, (void *)(& blkfront_mutex), {0, {0, 0}, "blkfront_mutex", 0, 0UL}}; [L5706] static unsigned int xen_blkif_max_segments = 32U; [L5707] static unsigned int nr_minors ; [L5708] static unsigned long *minors ; [L5709] static spinlock_t minor_lock = {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "minor_lock", 0, 0UL}}}}; [L5709] static spinlock_t minor_lock = {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "minor_lock", 0, 0UL}}}}; [L5709] static spinlock_t minor_lock = {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "minor_lock", 0, 0UL}}}}; [L5709] static spinlock_t minor_lock = {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "minor_lock", 0, 0UL}}}}; [L5709] static spinlock_t minor_lock = {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "minor_lock", 0, 0UL}}}}; [L5709] static spinlock_t minor_lock = {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "minor_lock", 0, 0UL}}}}; [L5709] static spinlock_t minor_lock = {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "minor_lock", 0, 0UL}}}}; [L5709] static spinlock_t minor_lock = {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "minor_lock", 0, 0UL}}}}; [L5709] static spinlock_t minor_lock = {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "minor_lock", 0, 0UL}}}}; [L5709] static spinlock_t minor_lock = {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "minor_lock", 0, 0UL}}}}; [L5709] static spinlock_t minor_lock = {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "minor_lock", 0, 0UL}}}}; [L9060-L9062] static struct block_device_operations const xlvbd_block_fops = {& blkif_open, & blkif_release, 0, & blkif_ioctl, 0, 0, 0, 0, 0, 0, & blkif_getgeo, 0, & __this_module}; [L9060-L9062] static struct block_device_operations const xlvbd_block_fops = {& blkif_open, & blkif_release, 0, & blkif_ioctl, 0, 0, 0, 0, 0, 0, & blkif_getgeo, 0, & __this_module}; [L9060-L9062] static struct block_device_operations const xlvbd_block_fops = {& blkif_open, & blkif_release, 0, & blkif_ioctl, 0, 0, 0, 0, 0, 0, & blkif_getgeo, 0, & __this_module}; [L9060-L9062] static struct block_device_operations const xlvbd_block_fops = {& blkif_open, & blkif_release, 0, & blkif_ioctl, 0, 0, 0, 0, 0, 0, & blkif_getgeo, 0, & __this_module}; [L9060-L9062] static struct block_device_operations const xlvbd_block_fops = {& blkif_open, & blkif_release, 0, & blkif_ioctl, 0, 0, 0, 0, 0, 0, & blkif_getgeo, 0, & __this_module}; [L9060-L9062] static struct block_device_operations const xlvbd_block_fops = {& blkif_open, & blkif_release, 0, & blkif_ioctl, 0, 0, 0, 0, 0, 0, & blkif_getgeo, 0, & __this_module}; [L9060-L9062] static struct block_device_operations const xlvbd_block_fops = {& blkif_open, & blkif_release, 0, & blkif_ioctl, 0, 0, 0, 0, 0, 0, & blkif_getgeo, 0, & __this_module}; [L9060-L9062] static struct block_device_operations const xlvbd_block_fops = {& blkif_open, & blkif_release, 0, & blkif_ioctl, 0, 0, 0, 0, 0, 0, & blkif_getgeo, 0, & __this_module}; [L9060-L9062] static struct block_device_operations const xlvbd_block_fops = {& blkif_open, & blkif_release, 0, & blkif_ioctl, 0, 0, 0, 0, 0, 0, & blkif_getgeo, 0, & __this_module}; [L9060-L9062] static struct block_device_operations const xlvbd_block_fops = {& blkif_open, & blkif_release, 0, & blkif_ioctl, 0, 0, 0, 0, 0, 0, & blkif_getgeo, 0, & __this_module}; [L9060-L9062] static struct block_device_operations const xlvbd_block_fops = {& blkif_open, & blkif_release, 0, & blkif_ioctl, 0, 0, 0, 0, 0, 0, & blkif_getgeo, 0, & __this_module}; [L9060-L9062] static struct block_device_operations const xlvbd_block_fops = {& blkif_open, & blkif_release, 0, & blkif_ioctl, 0, 0, 0, 0, 0, 0, & blkif_getgeo, 0, & __this_module}; [L9060-L9062] static struct block_device_operations const xlvbd_block_fops = {& blkif_open, & blkif_release, 0, & blkif_ioctl, 0, 0, 0, 0, 0, 0, & blkif_getgeo, 0, & __this_module}; [L9060-L9062] static struct block_device_operations const xlvbd_block_fops = {& blkif_open, & blkif_release, 0, & blkif_ioctl, 0, 0, 0, 0, 0, 0, & blkif_getgeo, 0, & __this_module}; [L9060-L9062] static struct block_device_operations const xlvbd_block_fops = {& blkif_open, & blkif_release, 0, & blkif_ioctl, 0, 0, 0, 0, 0, 0, & blkif_getgeo, 0, & __this_module}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9063-L9064] static struct xenbus_device_id const blkfront_ids[2U] = { {{'v', 'b', 'd', '\000'}}, {{'\000'}}}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9065-L9068] static struct xenbus_driver blkfront_driver = {0, (struct xenbus_device_id const *)(& blkfront_ids), & blkfront_probe, & blkback_changed, & blkfront_remove, 0, & blkfront_resume, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, & blkfront_is_ready}; [L9167] struct ldv_thread ldv_thread_0 ; [L9168] struct ldv_thread ldv_thread_1 ; [L9169] struct ldv_thread ldv_thread_2 ; [L9170] struct ldv_thread ldv_thread_3 ; [L9171] struct ldv_thread ldv_thread_6 ; [L10291] int ldv_linux_alloc_usb_lock_lock = 1; [L10449] int ldv_linux_arch_io_iomem = 0; [L10491] static int ldv_linux_block_genhd_disk_state = 0; [L10555] static int ldv_linux_block_queue_queue_state = 0; [L10597] int ldv_linux_block_request_blk_rq = 0; [L10664] int ldv_linux_drivers_base_class_usb_gadget_class = 0; [L10825] int ldv_linux_fs_char_dev_usb_gadget_chrdev = 0; [L10888] int ldv_linux_fs_sysfs_sysfs = 0; [L10931] int ldv_linux_kernel_locking_rwlock_rlock = 1; [L10932] int ldv_linux_kernel_locking_rwlock_wlock = 1; [L11023] int ldv_linux_kernel_module_module_refcounter = 1; [L11094] int ldv_linux_kernel_rcu_srcu_srcu_nested = 0; [L11133] int ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh = 0; [L11172] int ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched = 0; [L11211] int ldv_linux_kernel_rcu_update_lock_rcu_nested = 0; [L11287] static bool __ldv_in_interrupt_context = 0; [L11365] unsigned short ldv_linux_mmc_sdio_func_sdio_element = 0U; [L11406] int ldv_linux_net_register_probe_state = 0; [L11449] int rtnllocknumber = 0; [L11525] int locksocknumber = 0; [L11579] int ldv_linux_usb_coherent_coherent_state = 0; [L11623] ldv_map LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS ; [L11687] int ldv_linux_usb_gadget_usb_gadget = 0; [L11837] int ldv_linux_usb_register_probe_state = 0; [L11879] int ldv_linux_usb_urb_urb_state = 0; [L12147] ldv_set LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device ; [L12233] ldv_set LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex ; [L12319] ldv_set LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode ; [L12405] ldv_set LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock ; [L12491] ldv_set LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info ; [L12577] ldv_set LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device ; [L12693] static int ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct = 1; [L12798] static int ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode = 1; [L12903] static int ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info = 1; [L13008] static int ldv_linux_kernel_locking_spinlock_spin_lock = 1; [L13113] static int ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN = 1; [L13218] static int ldv_linux_kernel_locking_spinlock_spin_minor_lock = 1; [L13323] static int ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data = 1; [L13428] static int ldv_linux_kernel_locking_spinlock_spin_ptl = 1; [L13533] static int ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct = 1; [L13699] static int ldv_linux_kernel_sched_completion_completion = 0; [L13731] static int ldv_linux_lib_idr_idr = 0; VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xlvbd_block_fops={170:0}] [L9301] CALL ldv_ldv_initialize_148() [L10218] CALL ldv_linux_lib_find_bit_initialize() [L11344] CALL ldv_assume(nr_cpu_ids > 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xlvbd_block_fops={170:0}] [L11907] COND FALSE !(expression == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xlvbd_block_fops={170:0}] [L11344] RET ldv_assume(nr_cpu_ids > 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xlvbd_block_fops={170:0}] [L10218] RET ldv_linux_lib_find_bit_initialize() [L9301] RET ldv_ldv_initialize_148() [L9302] CALL ldv_entry_EMGentry_6((void *)0) [L9257] void (*ldv_6_exit_xlblk_exit_default)(void) ; [L9258] int (*ldv_6_init_xlblk_init_default)(void) ; [L9259] int ldv_6_ret_default ; [L9260] int tmp ; [L9261] int tmp___0 ; [L9264] CALL ldv_EMGentry_init_xlblk_init_6_9(ldv_6_init_xlblk_init_default) [L9183] int tmp ; [L9186] CALL xlblk_init() [L9071] int ret ; [L9072] bool tmp ; [L9073] int tmp___0 ; [L9074] int tmp___1 ; VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xlvbd_block_fops={170:0}] [L9076] COND FALSE !((unsigned int )xen_domain_type == 0U) [L9081] CALL, EXPR xen_has_pv_disk_devices() [L15187] return __VERIFIER_nondet_bool(); [L9081] RET, EXPR xen_has_pv_disk_devices() [L9081] tmp = xen_has_pv_disk_devices() [L9083] COND TRUE \read(tmp) [L9084] tmp___0 = 0 VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, tmp___0=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9088] COND FALSE !(\read(tmp___0)) [L9093] CALL, EXPR register_blkdev(202U, "xvd") [L15147] return __VERIFIER_nondet_int(); [L9093] RET, EXPR register_blkdev(202U, "xvd") [L9093] tmp___1 = register_blkdev(202U, "xvd") [L9095] COND FALSE !(tmp___1 != 0) [L9103] CALL ldv___xenbus_register_frontend_143(& blkfront_driver, & __this_module, "xen_blkfront") [L10122] ldv_func_ret_type___2 ldv_func_res ; [L10123] int tmp ; [L10124] int tmp___0 ; [L10127] CALL, EXPR __xenbus_register_frontend(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L14950] return __VERIFIER_nondet_int(); [L10127] RET, EXPR __xenbus_register_frontend(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L10127] tmp = __xenbus_register_frontend(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L10128] ldv_func_res = tmp [L10129-L10130] CALL ldv___xenbus_register_frontend(ldv_func_res, ldv_func_arg1, ldv_func_arg2, (char *)ldv_func_arg3) [L9194] struct xenbus_driver *ldv_5_struct_xenbus_driver_struct_xenbus_driver ; [L9195] int tmp ; VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, arg0=0, arg1={172:0}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9198] CALL, EXPR ldv_undef_int() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12045] int tmp ; [L12048] tmp = __VERIFIER_nondet_int() [L12050] return (tmp); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \result=188, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9198] RET, EXPR ldv_undef_int() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, arg0=0, arg1={172:0}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9198] tmp = ldv_undef_int() [L9200] COND TRUE tmp != 0 VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9202] CALL ldv_assume(arg0 == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11907] COND FALSE !(expression == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9202] RET ldv_assume(arg0 == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, arg0=0, arg1={172:0}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9203] ldv_5_struct_xenbus_driver_struct_xenbus_driver = arg1 [L9204] CALL ldv_dispatch_register_5_2(ldv_5_struct_xenbus_driver_struct_xenbus_driver) [L9230] struct ldv_struct_io_instance_3 *cf_arg_3 ; [L9231] void *tmp ; VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, arg0={172:0}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9234] CALL, EXPR ldv_xmalloc(16UL) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=16, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12010] void *res ; [L12011] void *tmp ; [L12012] long tmp___0 ; [L12015] tmp = malloc(size) [L12016] res = tmp VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=16, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 0 << 64) | 18446744069414584322U):0}, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12017] CALL ldv_assume((unsigned long )res != (unsigned long )((void *)0)) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11907] COND FALSE !(expression == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12017] RET ldv_assume((unsigned long )res != (unsigned long )((void *)0)) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=16, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 0 << 64) | 18446744069414584322U):0}, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12018] CALL, EXPR ldv_is_err((void const *)res) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ptr)={-(((__int128) 0 << 64) | 18446744069414584322U):0}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L10787] return ((unsigned long )ptr > 4294967295UL); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ptr)={-(((__int128) 0 << 64) | 18446744069414584322U):0}, \result=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12018] RET, EXPR ldv_is_err((void const *)res) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=16, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 0 << 64) | 18446744069414584322U):0}, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12018] tmp___0 = ldv_is_err((void const *)res) [L12019] CALL ldv_assume(tmp___0 == 0L) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11907] COND FALSE !(expression == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12019] RET ldv_assume(tmp___0 == 0L) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=16, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 0 << 64) | 18446744069414584322U):0}, rtnllocknumber=0, tmp___0=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12021] return (res); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=16, \result={-(((__int128) 0 << 64) | 18446744069414584322U):0}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, tmp___0=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9234] RET, EXPR ldv_xmalloc(16UL) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, arg0={172:0}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9234] tmp = ldv_xmalloc(16UL) [L9235] cf_arg_3 = (struct ldv_struct_io_instance_3 *)tmp [L9236] cf_arg_3->arg0 = arg0 [L9237] CALL ldv_struct_xenbus_driver_io_instance_3((void *)cf_arg_3) [L9617] int (*ldv_3_callback_is_ready)(struct xenbus_device * ) ; [L9618] void (*ldv_3_callback_otherend_changed)(struct xenbus_device * , enum xenbus_state ) ; [L9619] int (*ldv_3_callback_resume)(struct xenbus_device * ) ; [L9620] struct xenbus_driver *ldv_3_container_struct_xenbus_driver ; [L9621] enum xenbus_state ldv_3_resource_enum_xenbus_state ; [L9622] struct xenbus_device_id *ldv_3_resource_struct_xenbus_device_id ; [L9623] struct xenbus_device *ldv_3_resource_struct_xenbus_device_ptr ; [L9624] int ldv_3_ret_default ; [L9625] struct ldv_struct_io_instance_3 *data ; [L9626] void *tmp ; [L9627] void *tmp___0 ; [L9628] int tmp___1 ; [L9629] int tmp___2 ; [L9630] int tmp___3 ; [L9632] data = (struct ldv_struct_io_instance_3 *)arg0 [L9633] ldv_3_ret_default = 1 VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 0 << 64) | 18446744069414584322U):0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9634] COND TRUE (unsigned long )data != (unsigned long )((struct ldv_struct_io_instance_3 *)0) [L9636] EXPR data->arg0 [L9636] ldv_3_container_struct_xenbus_driver = data->arg0 [L9637] CALL ldv_free((void *)data) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(s)={-(((__int128) 0 << 64) | 18446744069414584322U):0}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9637] RET ldv_free((void *)data) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 0 << 64) | 18446744069414584322U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9642] CALL, EXPR ldv_xmalloc(32UL) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=32, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12010] void *res ; [L12011] void *tmp ; [L12012] long tmp___0 ; [L12015] tmp = malloc(size) [L12016] res = tmp VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=32, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 1 << 64) | 18446744073709551615U):0}, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12017] CALL ldv_assume((unsigned long )res != (unsigned long )((void *)0)) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11907] COND FALSE !(expression == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12017] RET ldv_assume((unsigned long )res != (unsigned long )((void *)0)) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=32, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 1 << 64) | 18446744073709551615U):0}, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12018] CALL, EXPR ldv_is_err((void const *)res) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ptr)={-(((__int128) 1 << 64) | 18446744073709551615U):0}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L10787] return ((unsigned long )ptr > 4294967295UL); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ptr)={-(((__int128) 1 << 64) | 18446744073709551615U):0}, \result=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12018] RET, EXPR ldv_is_err((void const *)res) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=32, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 1 << 64) | 18446744073709551615U):0}, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12018] tmp___0 = ldv_is_err((void const *)res) [L12019] CALL ldv_assume(tmp___0 == 0L) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11907] COND FALSE !(expression == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12019] RET ldv_assume(tmp___0 == 0L) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=32, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 1 << 64) | 18446744073709551615U):0}, rtnllocknumber=0, tmp___0=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12021] return (res); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=32, \result={-(((__int128) 1 << 64) | 18446744073709551615U):0}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, tmp___0=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9642] RET, EXPR ldv_xmalloc(32UL) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 0 << 64) | 18446744069414584322U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9642] tmp = ldv_xmalloc(32UL) [L9643] ldv_3_resource_struct_xenbus_device_id = (struct xenbus_device_id *)tmp VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 0 << 64) | 18446744069414584322U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744073709551615U):0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9644] CALL, EXPR ldv_xmalloc(1656UL) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=1656, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12010] void *res ; [L12011] void *tmp ; [L12012] long tmp___0 ; [L12015] tmp = malloc(size) [L12016] res = tmp VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=1656, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 0 << 64) | 18446744069414584321U):0}, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12017] CALL ldv_assume((unsigned long )res != (unsigned long )((void *)0)) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11907] COND FALSE !(expression == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12017] RET ldv_assume((unsigned long )res != (unsigned long )((void *)0)) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=1656, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 0 << 64) | 18446744069414584321U):0}, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12018] CALL, EXPR ldv_is_err((void const *)res) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ptr)={-(((__int128) 0 << 64) | 18446744069414584321U):0}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L10787] return ((unsigned long )ptr > 4294967295UL); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ptr)={-(((__int128) 0 << 64) | 18446744069414584321U):0}, \result=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12018] RET, EXPR ldv_is_err((void const *)res) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=1656, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 0 << 64) | 18446744069414584321U):0}, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12018] tmp___0 = ldv_is_err((void const *)res) [L12019] CALL ldv_assume(tmp___0 == 0L) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11907] COND FALSE !(expression == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12019] RET ldv_assume(tmp___0 == 0L) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=1656, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 0 << 64) | 18446744069414584321U):0}, rtnllocknumber=0, tmp___0=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12021] return (res); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=1656, \result={-(((__int128) 0 << 64) | 18446744069414584321U):0}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, tmp___0=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9644] RET, EXPR ldv_xmalloc(1656UL) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 0 << 64) | 18446744069414584322U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744073709551615U):0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9644] tmp___0 = ldv_xmalloc(1656UL) [L9645] ldv_3_resource_struct_xenbus_device_ptr = (struct xenbus_device *)tmp___0 VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 0 << 64) | 18446744069414584322U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744073709551615U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744069414584321U):0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9651] CALL, EXPR ldv_undef_int() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12045] int tmp ; [L12048] tmp = __VERIFIER_nondet_int() [L12050] return (tmp); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \result=189, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9651] RET, EXPR ldv_undef_int() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 0 << 64) | 18446744069414584322U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744073709551615U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744069414584321U):0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9651] tmp___2 = ldv_undef_int() [L9653] COND TRUE tmp___2 != 0 [L9656] EXPR ldv_3_container_struct_xenbus_driver->probe [L9655-L9658] CALL, EXPR ldv_io_instance_probe_3_11((int (*)(struct xenbus_device * , struct xenbus_device_id * ))ldv_3_container_struct_xenbus_driver->probe, ldv_3_resource_struct_xenbus_device_ptr, ldv_3_resource_struct_xenbus_device_id) [L9476] int tmp ; [L9479] CALL, EXPR blkfront_probe(arg1, (struct xenbus_device_id const *)arg2) [L7921] int err ; [L7922] int vdevice ; [L7923] int i ; [L7924] struct blkfront_info *info ; [L7925] struct xenbus_transaction __constr_expr_0 ; [L7926] struct xenbus_transaction __constr_expr_1 ; [L7927] char *type ; [L7928] int len ; [L7929] int major ; [L7930] bool tmp ; [L7931] struct xenbus_transaction __constr_expr_2 ; [L7932] void *tmp___0 ; [L7933] bool tmp___1 ; [L7934] int tmp___2 ; [L7935] void *tmp___3 ; [L7936] struct lock_class_key __key ; [L7937] struct lock_class_key __key___0 ; [L7938] struct lock_class_key __key___1 ; [L7939] atomic_long_t __constr_expr_3 ; [L7940] char *tmp___4 ; [L7941] unsigned long tmp___5 ; [L7944] __constr_expr_0.id = 0U [L7945] EXPR dev->nodename VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L7945] CALL, EXPR xenbus_scanf(__constr_expr_0, dev->nodename, "virtual-device", "%i", & vdevice) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(arg1)={4294967342:4294967389}, \old(arg2)={88:0}, \old(arg3)={89:0}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L15220] return __VERIFIER_nondet_int(); [L7945] RET, EXPR xenbus_scanf(__constr_expr_0, dev->nodename, "virtual-device", "%i", & vdevice) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __constr_expr_1={180:0}, __constr_expr_2={176:0}, __constr_expr_3={175:0}, __key={179:0}, __key___0={182:0}, __key___1={181:0}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, len={178:0}, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, vdevice={174:0}, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L7945] err = xenbus_scanf(__constr_expr_0, dev->nodename, "virtual-device", "%i", & vdevice) [L7947] COND TRUE err != 1 [L7949] __constr_expr_1.id = 0U [L7950] EXPR dev->nodename VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L7950-L7951] CALL, EXPR xenbus_scanf(__constr_expr_1, dev->nodename, "virtual-device-ext", "%i", & vdevice) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(arg1)={4294967342:4294967389}, \old(arg2)={90:0}, \old(arg3)={91:0}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L15220] return __VERIFIER_nondet_int(); [L7950-L7951] RET, EXPR xenbus_scanf(__constr_expr_1, dev->nodename, "virtual-device-ext", "%i", & vdevice) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __constr_expr_2={176:0}, __constr_expr_3={175:0}, __key={179:0}, __key___0={182:0}, __key___1={181:0}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, len={178:0}, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, vdevice={174:0}, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L7950-L7951] err = xenbus_scanf(__constr_expr_1, dev->nodename, "virtual-device-ext", "%i", & vdevice) [L7953] COND TRUE err != 1 VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __constr_expr_2={176:0}, __constr_expr_3={175:0}, __key={179:0}, __key___0={182:0}, __key___1={181:0}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, err=0, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, len={178:0}, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, vdevice={174:0}, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L7955] FCALL xenbus_dev_fatal(dev, err, "reading virtual-device") VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __constr_expr_2={176:0}, __constr_expr_3={175:0}, __key={179:0}, __key___0={182:0}, __key___1={181:0}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, err=0, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, len={178:0}, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, vdevice={174:0}, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L7957] return (err); [L7957] return (err); [L7957] return (err); [L7957] return (err); [L7957] return (err); [L7957] return (err); [L7957] return (err); [L7957] return (err); [L7957] return (err); [L7957] return (err); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \result=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9479] RET, EXPR blkfront_probe(arg1, (struct xenbus_device_id const *)arg2) [L9479] tmp = blkfront_probe(arg1, (struct xenbus_device_id const *)arg2) [L9481] return (tmp); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \result=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9655-L9658] RET, EXPR ldv_io_instance_probe_3_11((int (*)(struct xenbus_device * , struct xenbus_device_id * ))ldv_3_container_struct_xenbus_driver->probe, ldv_3_resource_struct_xenbus_device_ptr, ldv_3_resource_struct_xenbus_device_id) [L9655-L9658] ldv_3_ret_default = ldv_io_instance_probe_3_11((int (*)(struct xenbus_device * , struct xenbus_device_id * ))ldv_3_container_struct_xenbus_driver->probe, ldv_3_resource_struct_xenbus_device_ptr, ldv_3_resource_struct_xenbus_device_id) [L9659] CALL, EXPR ldv_filter_err_code(ldv_3_ret_default) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ret_val)=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11279] int tmp ; VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ret_val)=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, ret_val=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11282] CALL, EXPR ldv_filter_positive_int(ret_val) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(val)=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11252] CALL ldv_assume(val <= 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11907] COND FALSE !(expression == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11252] RET ldv_assume(val <= 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(val)=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, val=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11254] return (val); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(val)=0, \result=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11282] RET, EXPR ldv_filter_positive_int(ret_val) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ret_val)=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, ret_val=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11282] tmp = ldv_filter_positive_int(ret_val) [L11284] return (tmp); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ret_val)=0, \result=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, ret_val=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9659] RET, EXPR ldv_filter_err_code(ldv_3_ret_default) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 0 << 64) | 18446744069414584322U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744073709551615U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744069414584321U):0}, ldv_3_ret_default=0, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9659] ldv_3_ret_default = ldv_filter_err_code(ldv_3_ret_default) [L9660] CALL, EXPR ldv_undef_int() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12045] int tmp ; [L12048] tmp = __VERIFIER_nondet_int() [L12050] return (tmp); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \result=190, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9660] RET, EXPR ldv_undef_int() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 0 << 64) | 18446744069414584322U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744073709551615U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744069414584321U):0}, ldv_3_ret_default=0, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9660] tmp___1 = ldv_undef_int() [L9662] COND TRUE tmp___1 != 0 VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 0 << 64) | 18446744069414584322U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744073709551615U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744069414584321U):0}, ldv_3_ret_default=0, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9664] CALL ldv_assume(ldv_3_ret_default == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11907] COND FALSE !(expression == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9664] RET ldv_assume(ldv_3_ret_default == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 0 << 64) | 18446744069414584322U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744073709551615U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744069414584321U):0}, ldv_3_ret_default=0, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9683] CALL, EXPR ldv_undef_int() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12045] int tmp ; [L12048] tmp = __VERIFIER_nondet_int() [L12050] return (tmp); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \result=2, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9683] RET, EXPR ldv_undef_int() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 0 << 64) | 18446744069414584322U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744073709551615U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744069414584321U):0}, ldv_3_ret_default=0, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9683] tmp___3 = ldv_undef_int() [L9686] COND FALSE !(tmp___3 == 1) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 0 << 64) | 18446744069414584322U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744073709551615U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744069414584321U):0}, ldv_3_ret_default=0, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, tmp___3=2, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9690] COND TRUE tmp___3 == 2 VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, data={-(((__int128) 0 << 64) | 18446744069414584322U):0}, ldv_3_container_struct_xenbus_driver={172:0}, ldv_3_resource_struct_xenbus_device_id={-(((__int128) 1 << 64) | 18446744073709551615U):0}, ldv_3_resource_struct_xenbus_device_ptr={-(((__int128) 0 << 64) | 18446744069414584321U):0}, ldv_3_ret_default=0, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9710-L9711] CALL ldv_io_instance_callback_3_17(ldv_3_callback_otherend_changed, ldv_3_resource_struct_xenbus_device_ptr, ldv_3_resource_enum_xenbus_state) [L9439] CALL blkback_changed(arg1, arg2) [L8784] struct blkfront_info *info ; [L8785] void *tmp ; [L8786] struct _ddebug descriptor ; [L8787] long tmp___0 ; VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8790] CALL, EXPR dev_get_drvdata((struct device const *)(& dev->dev)) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(dev)={-(((__int128) 0 << 64) | 18446744069414584321U):60}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L5144] EXPR dev->driver_data [L5144] return ((void *)dev->driver_data); [L8790] RET, EXPR dev_get_drvdata((struct device const *)(& dev->dev)) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8790] tmp = dev_get_drvdata((struct device const *)(& dev->dev)) [L8791] info = (struct blkfront_info *)tmp [L8792] descriptor.modname = "xen_blkfront" [L8793] descriptor.function = "blkback_changed" [L8794] descriptor.filename = "drivers/block/xen-blkfront.c" [L8795] descriptor.format = "blkfront:blkback_changed to state %d.\n" [L8796] descriptor.lineno = 1905U [L8797] descriptor.flags = 0U [L8798] EXPR descriptor.flags VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8798] CALL, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(c)=0, \old(exp)=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11925] return (exp); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(c)=0, \old(exp)=0, \result=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8798] RET, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8798] tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L) [L8800] COND FALSE !(tmp___0 != 0L) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8808] COND FALSE !((unsigned int )backend_state == 1U) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8812] COND FALSE !((unsigned int )backend_state == 2U) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8816] COND FALSE !((unsigned int )backend_state == 3U) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8820] COND FALSE !((unsigned int )backend_state == 7U) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8824] COND FALSE !((unsigned int )backend_state == 8U) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8828] COND FALSE !((unsigned int )backend_state == 0U) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8832] COND FALSE !((unsigned int )backend_state == 4U) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8836] COND FALSE !((unsigned int )backend_state == 6U) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, backend_state=4294967301, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8840] COND TRUE (unsigned int )backend_state == 5U VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, descriptor={173:0}, dev={-(((__int128) 0 << 64) | 18446744069414584321U):0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8864] CALL blkfront_closing(info) [L8374] struct xenbus_device *xbdev ; [L8375] struct block_device *bdev ; [L8378] EXPR info->xbdev [L8378] xbdev = info->xbdev [L8379] bdev = (struct block_device *)0 [L8380] CALL ldv_mutex_lock_123(& info->mutex) [L9960] CALL ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_blkfront_info(ldv_func_arg1) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info)=0, \old(lock)={4294967353:-214}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12496] CALL ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock(! LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info)=0, \old(expr)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L14366] COND FALSE !(! expr) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info)=0, \old(expr)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12496] RET ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock(! LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info)=0, \old(lock)={4294967353:-214}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12497] LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info = 1 VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info)=0, \old(lock)={4294967353:-214}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9960] RET ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_blkfront_info(ldv_func_arg1) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_func_arg1={4294967353:-214}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8380] RET ldv_mutex_lock_123(& info->mutex) [L8382] EXPR xbdev->state VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8382] COND FALSE !((unsigned int )xbdev->state == 5U) [L8389] EXPR info->gd VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8389] COND TRUE (unsigned long )info->gd != (unsigned long )((struct gendisk *)0) [L8391] EXPR info->gd VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8391] CALL, EXPR bdget_disk(info->gd, 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(arg0)={-185:186}, \old(arg1)=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L14977] CALL, EXPR ldv_malloc(sizeof(struct block_device)) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=445, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11943] void *res ; [L11944] void *tmp ; [L11945] long tmp___0 ; [L11946] int tmp___1 ; VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=445, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, size=445, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11949] CALL, EXPR ldv_undef_int() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12045] int tmp ; [L12048] tmp = __VERIFIER_nondet_int() [L12050] return (tmp); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \result=191, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11949] RET, EXPR ldv_undef_int() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=445, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, size=445, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11949] tmp___1 = ldv_undef_int() [L11951] COND TRUE tmp___1 != 0 [L11953] tmp = malloc(size) [L11954] res = tmp VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=445, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 0 << 64) | 18446744073709551615U):0}, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11955] CALL ldv_assume((unsigned long )res != (unsigned long )((void *)0)) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11907] COND FALSE !(expression == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11955] RET ldv_assume((unsigned long )res != (unsigned long )((void *)0)) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=445, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 0 << 64) | 18446744073709551615U):0}, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11956] CALL, EXPR ldv_is_err((void const *)res) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ptr)={-(((__int128) 0 << 64) | 18446744073709551615U):0}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L10787] return ((unsigned long )ptr > 4294967295UL); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ptr)={-(((__int128) 0 << 64) | 18446744073709551615U):0}, \result=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11956] RET, EXPR ldv_is_err((void const *)res) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=445, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 0 << 64) | 18446744073709551615U):0}, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11956] tmp___0 = ldv_is_err((void const *)res) [L11957] CALL ldv_assume(tmp___0 == 0L) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11907] COND FALSE !(expression == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11957] RET ldv_assume(tmp___0 == 0L) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=445, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, res={-(((__int128) 0 << 64) | 18446744073709551615U):0}, rtnllocknumber=0, tmp___0=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11959] return (res); VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(size)=445, \result={-(((__int128) 0 << 64) | 18446744073709551615U):0}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, tmp___0=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L14977] RET, EXPR ldv_malloc(sizeof(struct block_device)) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(arg0)={-185:186}, \old(arg1)=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L14977] return ldv_malloc(sizeof(struct block_device)); [L8391] RET, EXPR bdget_disk(info->gd, 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, bdev={0:0}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xbdev={4294967306:-2}, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8391] bdev = bdget_disk(info->gd, 0) [L8396] CALL ldv_mutex_unlock_125(& info->mutex) [L9978] CALL ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_blkfront_info(ldv_func_arg1) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info)=1, \old(lock)={4294967353:-214}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12571] CALL ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock((int )LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info)=1, \old(expr)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L14390] COND FALSE !(! expr) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info)=1, \old(expr)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12571] RET ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock((int )LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info)=1, \old(lock)={4294967353:-214}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12572] LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info = 0 VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info)=1, \old(lock)={4294967353:-214}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9978] RET ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_blkfront_info(ldv_func_arg1) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_func_arg1={4294967353:-214}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8396] RET ldv_mutex_unlock_125(& info->mutex) [L8398] COND FALSE !((unsigned long )bdev == (unsigned long )((struct block_device *)0)) [L8406] CALL ldv_mutex_lock_126(& bdev->bd_mutex) [L9987] CALL ldv_linux_kernel_locking_mutex_mutex_lock_bd_mutex_of_block_device(ldv_func_arg1) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device)=0, \old(lock)={-(((__int128) 0 << 64) | 18446744073709551615U):24}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12152] CALL ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock(! LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device)=0, \old(expr)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L14366] COND FALSE !(! expr) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device)=0, \old(expr)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12152] RET ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock(! LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device)=0, \old(lock)={-(((__int128) 0 << 64) | 18446744073709551615U):24}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12153] LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device = 1 VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device)=0, \old(lock)={-(((__int128) 0 << 64) | 18446744073709551615U):24}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9987] RET ldv_linux_kernel_locking_mutex_mutex_lock_bd_mutex_of_block_device(ldv_func_arg1) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_func_arg1={-(((__int128) 0 << 64) | 18446744073709551615U):24}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8406] RET ldv_mutex_lock_126(& bdev->bd_mutex) [L8408] EXPR bdev->bd_openers VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L8408] COND FALSE !(bdev->bd_openers != 0) [L8415] CALL xlvbd_release_gendisk(info) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L7039] unsigned int minor ; [L7040] unsigned int nr_minors___0 ; [L7041] unsigned long flags ; [L7043] EXPR info->rq VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(info)={4294967353:-282}, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L7043] COND FALSE !((unsigned long )info->rq == (unsigned long )((struct request_queue *)0)) [L7048] CALL ldv___ldv_linux_kernel_locking_spinlock_spin_lock_106(& info->io_lock) [L9869] CALL ldv_linux_kernel_locking_spinlock_spin_lock_io_lock_of_blkfront_info() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12908] CALL ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info == 1) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expr)=1, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L14785] COND FALSE !(! expr) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expr)=1, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12908] RET ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info == 1) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12909] CALL ldv_assume(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info == 1) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11907] COND FALSE !(expression == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12909] RET ldv_assume(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info == 1) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12910] ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info = 2 VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=2, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9869] RET ldv_linux_kernel_locking_spinlock_spin_lock_io_lock_of_blkfront_info() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_func_arg1={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=2, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9870] FCALL __ldv_linux_kernel_locking_spinlock_spin_lock(ldv_func_arg1) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_func_arg1={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=2, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L7048] RET ldv___ldv_linux_kernel_locking_spinlock_spin_lock_106(& info->io_lock) [L7049] EXPR info->rq VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(info)={4294967353:-282}, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=2, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L7049] FCALL blk_stop_queue(info->rq) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(info)={4294967353:-282}, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=2, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L7050] FCALL gnttab_cancel_free_callback(& info->callback) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(info)={4294967353:-282}, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=2, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L7051] CALL ldv_spin_unlock_irqrestore_107(& info->io_lock, flags) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=2, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=2, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9879] CALL ldv_linux_kernel_locking_spinlock_spin_unlock_io_lock_of_blkfront_info() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=2, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=2, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12919] CALL ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info == 2) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expr)=1, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=2, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=2, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L14809] COND FALSE !(! expr) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expr)=1, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=2, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=2, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12919] RET ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info == 2) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=2, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=2, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12920] CALL ldv_assume(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info == 2) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=2, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=2, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L11907] COND FALSE !(expression == 0) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(expression)=1, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=2, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=2, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12920] RET ldv_assume(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info == 2) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=2, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=2, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L12921] ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info = 1 VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=2, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9879] RET ldv_linux_kernel_locking_spinlock_spin_unlock_io_lock_of_blkfront_info() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(flags)=4294967351, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=2, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, \old(lock)={4294967353:-282}, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, flags=4294967351, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, lock={4294967353:-282}, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L9880] CALL spin_unlock_irqrestore(lock, flags) [L5096] FCALL _raw_spin_unlock_irqrestore(& lock->__annonCompField18.rlock, flags) [L9880] RET spin_unlock_irqrestore(lock, flags) [L7051] RET ldv_spin_unlock_irqrestore_107(& info->io_lock, flags) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(info)={4294967353:-282}, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, flags=4294967351, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L7052] CALL flush_work(& info->work) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(arg0)={4294967353:0}, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L15073] return __VERIFIER_nondet_bool(); [L7052] RET flush_work(& info->work) VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(info)={4294967353:-282}, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, flags=4294967351, info={4294967353:-282}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L7053] EXPR info->gd [L7053] CALL ldv_del_gendisk_108(info->gd) [L9889] CALL ldv_linux_block_genhd_del_gendisk() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L10524] CALL ldv_assert_linux_block_genhd__delete_before_add(ldv_linux_block_genhd_disk_state == 2) [L14685] COND TRUE ! expr VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] [L14687] reach_error() VAL [LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_bd_mutex_of_block_device=1, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_blkfront_mutex=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_blkfront_info=0, LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device=0, LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS=0, \old(ldv_linux_block_genhd_disk_state)=0, \old(ldv_linux_block_queue_queue_state)=0, \old(ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info)=1, \old(ldv_linux_kernel_locking_spinlock_spin_minor_lock)=1, __ldv_in_interrupt_context=0, __this_module={4294967346:4294967366}, blkfront_driver={172:0}, blkfront_ids={171:0}, blkfront_mutex={168:0}, ldv_linux_alloc_usb_lock_lock=1, ldv_linux_arch_io_iomem=0, ldv_linux_block_genhd_disk_state=0, ldv_linux_block_queue_queue_state=0, ldv_linux_block_request_blk_rq=0, ldv_linux_drivers_base_class_usb_gadget_class=0, ldv_linux_fs_char_dev_usb_gadget_chrdev=0, ldv_linux_fs_sysfs_sysfs=0, ldv_linux_kernel_locking_rwlock_rlock=1, ldv_linux_kernel_locking_rwlock_wlock=1, ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct=1, ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode=1, ldv_linux_kernel_locking_spinlock_spin_io_lock_of_blkfront_info=1, ldv_linux_kernel_locking_spinlock_spin_lock=1, ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN=1, ldv_linux_kernel_locking_spinlock_spin_minor_lock=1, ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data=1, ldv_linux_kernel_locking_spinlock_spin_ptl=1, ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct=1, ldv_linux_kernel_module_module_refcounter=1, ldv_linux_kernel_rcu_srcu_srcu_nested=0, ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh=0, ldv_linux_kernel_rcu_update_lock_rcu_nested=0, ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched=0, ldv_linux_kernel_sched_completion_completion=0, ldv_linux_lib_idr_idr=0, ldv_linux_mmc_sdio_func_sdio_element=0, ldv_linux_net_register_probe_state=0, ldv_linux_usb_coherent_coherent_state=0, ldv_linux_usb_gadget_usb_gadget=0, ldv_linux_usb_register_probe_state=0, ldv_linux_usb_urb_urb_state=0, locksocknumber=0, minor_lock={169:0}, minors={0:0}, nr_cpu_ids=1, nr_minors=0, rtnllocknumber=0, xen_blkif_max_segments=32, xen_domain_type=1, xlvbd_block_fops={170:0}] - UnprovableResult [Line: 14182]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14787]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14551]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14306]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14711]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14070]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14133]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14663]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14626]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14675]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14257]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14489]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14774]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14244]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14848]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14392]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14207]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14736]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14095]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14650]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14638]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14699]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14564]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14502]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 13958]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14811]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 13824]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14368]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 13873]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 13909]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14033]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14613]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14885]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 289 procedures, 2710 locations, 34 error locations. Started 1 CEGAR loops. OverallTime: 233.3s, OverallIterations: 47, TraceHistogramMax: 17, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 130.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 19 mSolverCounterUnknown, 69387 SdHoareTripleChecker+Valid, 93.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 69173 mSDsluCounter, 343682 SdHoareTripleChecker+Invalid, 92.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 229453 mSDsCounter, 194 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3626 IncrementalHoareTripleChecker+Invalid, 3839 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 194 mSolverCounterUnsat, 114229 mSDtfsCounter, 3626 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1212 GetRequests, 1020 SyntacticMatches, 3 SemanticMatches, 189 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 6.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8222occurred in iteration=45, InterpolantAutomatonStates: 219, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 33.7s AutomataMinimizationTime, 46 MinimizatonAttempts, 1779 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 7.0s SatisfiabilityAnalysisTime, 28.8s InterpolantComputationTime, 9058 NumberOfCodeBlocks, 9058 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 9005 ConstructedInterpolants, 0 QuantifiedInterpolants, 11884 SizeOfPredicates, 2 NumberOfNonLiveVariables, 6368 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 49 InterpolantComputations, 45 PerfectInterpolantSequences, 9488/9629 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-11-27 20:26:10,269 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39683d4d-8a67-4746-b9de-7b0db7a0a254/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE